Visit ChemicalBook To find more trans-Cinnamic acid(140-10-3) information like chemical properties,Structure,melting point,boiling point,density,molecular formula,molecular weight, physical properties,toxicity information,customs codes. The antioxidant activity of four derivatives of benzoic acid was systematically compared with the activity of the four homologous derivatives of cinnamic acid. {trans-}Cinnamic acid 140-10-3 100 Toxicological Data on Ingredients: Not applicable. Calculate the number of mmol of Br2 present in 0.48 mL of bromine solution. Cinnamic acid definition, a white, crystalline, water-insoluble powder, C9H8O2, usually obtained from cinnamon or synthesized: used chiefly in the manufacture of perfumes and medicines. Determination of L-phenylalanine. This deamination relies on the MIO prosthetic group of PAL. Cinnamic aldehyde is the chemical compound that gives cinnamon its flavor and odor. Packaging 1 kg in poly bottle 25, 100 g in poly bottle The density of Br2 is 3.12 g/mL. The cinnamic acid is soluble in dichloromethane at room temperature and thus before the bromine addition the reaction vessel holds a colourless solution. This paper describes experimentally verifiable computational chemistry results of the environmentally benign caffeic acid (CA) antioxidant. The cinnamic acid is soluble in dichloromethane at room temperature and thus before the bromine addition the reaction vessel holds a colourless solution. CAS Number: 621-82-9; FEMA Number: 2288; Synonyms/Related: (2E)-3-phenylprop-2-enoate It is mainly used to prepare ester derivatives that are used in perfume industry. The biosynthesis of cinnamaldehyde begins with deamination of L-phenylalanine into cinnamic acid by the action of phenylalanine ammonia lyase (PAL). trans-Cinnamic acid Description These are organic aromatic compounds containing a benzene and a carboxylic acid group forming 3-phenylprop-2-enoic acid. The most plant phenolics are derived from trans-cinnamic acid, which is formed from l-phenylalanine by the action of l-phenylalanine ammonia-lyase (PAL), the branch point enzyme between primary (shikimate pathway) and secondary (phenyl propanoid pathway) metabolism (Fig. Viscosity: Not available. It exists as both a cis and a trans isomer, although the latter is more common. This work is focused on the two most relevant mechanisms of primary antioxidant action in gas-phase, nonpolar benzene - and in aqueous solution. mp 6-10°. Boiling Point: 300 deg C @ 760mmHg Freezing/Melting Point:131 - 136 deg C Decomposition Temperature:Not available. Cinnamic Acid Cinnamic acid is a naturally-occurring, organic, unsaturated carboxylic acid that exists as both cis and trans isomers. The full spectrum can only be viewed using a FREE account. EC Number 205-398-1. Section 3: Hazards Identification Potential Acute Health Effects: Slightly hazardous in case of skin contact (irritant), of eye contact (irritant), of ingestion, of inhalation. Soluble in 3 vols of 70% alc. Council of Europe no. 2005-03-26. Environ. Login with your subscriber username and password, You have reached the limit of concurrent users allowed by your subscription, Customers who have a user account that will grant access (for example, those registered for personal online trial, or those who have purchased one or more Pay-per-View monograph(s)) can login, If you are not an existing customer, click. Cinnamic acid is an odorless white crystalline acid that has only been recently studied for its potential in cancer prevention. Chemical Database Cinnamic Acid Identifications. However, in the case of . Cinnamic acid, benzoic acid and p-hydroxybenzoic acid were determined spectrophoto­ Cinnamic acid, a naturally occurring aromatic fatty acid of low toxicity, has a long history of human exposure. We now show that cinnamic acid induces cytostasis and a reversal of malignant properties of human tumor cells in vitro. Computations at density functional level (DFT) and its time dependent (TD) extension are carried out to explain results obtained experimentally in our laboratories. Cinnamic acid is an organic compound with the formula C6H5CH=CHCOOH. Trans-cinnamic acid (tCA) and hydrocinnamyl alcohol (HcinOH) are valuable aromatic compounds with applications in the flavour, fragrance and cosmetic industry. It is a crystalline compound that is white in colour and is slightly soluble in water. EC Inventory: Listed. Cinnamic acids play key roles in the formation of other more complex phenolic compounds. Cinnamic acid, α-me thyl-MFCD00002652 [MDL number] α-Methylcinnamic ac id. Against both E. coli and S. enterica, cinnamaldehyde had an MIC of 0.25% (Table 3). EC Number 205-398-1. trans-Cinnamic acid is the key volatile components of cinnamon essential oil. Structure, properties, spectra, suppliers and links for: Cinnamic acid, 621-82-9. NACRES NA.22 Details of the supplier of the safety data sheet The couples of compounds differed for the kind of aromatic substitution (p-hydroxy, p-hydroxymethoxy, p-hydroxydimethoxy, dihydroxy). It derives from a cinnamic acid. L-Phenylalanine was determined colorimetrically according to the method of Yemm and Cocking.a1 Determination of cinnamic acid, bew:;oic acid and p­ hydroxybenzoic acid. PAL gives rise to trans-cinnamic acid. It is a white crystalline compound that is slightly soluble in water, and freely soluble in many organic solvents. n D20 1.559-1.561. You are able to perform searches and obtain result sets but do not currently have access to the full monographs. 178.18 g/mol. The concentration causing a 50% reduction of cell proliferation (IC 50) ranged from 1 to 4.5 mM in glioblastoma, melanoma, prostate and lung carcinoma cells. Thus, cinnamic acid exhibits a low toxicity. Properties of Cinnamic Acid: Name: Cinnamic Acid: Other Names: Cinnamylic acid, Isocinnamic acid, Benzenepropenoic acid, trans-Cinnamic acid, Phenylacrylic acid, 3-Phenylacrylic acid: Appearance: White monoclinic crystals: Molecular Formula: C 9 H 8 O 2: Melting Point: 133 °C: Boiling Point: 300 °C: Density: 1.2475 g/cm 3: Molar Mass: 148.161 g.mol –1: Solubility in Water Articles of Cinnamic acid are included as well. MDL number MFCD00004369. trans-Cinnamic acid exists in all living species, ranging from bacteria to humans. FEMA Number 2288 . What is the theoretical yield of the addition product? Chemsrc provides trans-Cinnamic acid(CAS#:140-10-3) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. Skip to page content; Skip to site menu on this page. Cinnamic acid is a white crystalline acid with a molecular formula C9H8O2. Citric acid was ineffective at inhibiting L. monocytogenes even at 2.0% w/v. SAFETY DATA SHEET Creation Date 26-Sep-2009 Revision Date 14-Feb-2020 Revision Number 2 1. Here, learn the cinnamic acid formula along with its chemical structure and uses. Chemsrc provides trans-Cinnamic acid(CAS#:140-10-3) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. Bromination of Cinnamic acid Supplementary Material Experimental notes This experiment aims at the preparation of the 2,3-dibromo-3-phenylpropanoic acid from cinnamic acid by bromine addition. Articles of Cinnamic acid are included as well. Learn more at http://www.doceri.com trans-Cinnamic acid exists in all living species, ranging from bacteria to humans. China Catalog of Hazardous chemicals 2015: Not Listed. Chemsrc provides Cinnamic acid(CAS#:621-82-9) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. Insol in water. Cinnamic acid is a monocarboxylic acid that consists of acrylic acid bearing a phenyl substituent at the 3-position. The density of Br2 is 3.12 g/mL. We now show that cinnamic acid induces cytostasis and a reversal of malignant properties of human tumor cells in vitro. The three samples can be run simultaneously in the DigiMelt (use temperature range of ~110-140 oC). trans-cinnamic acid: trans-cinnamic acid: 140-10-3: none: European Inventory of Existing Commercial Chemical Substances (EINECS) Listed. It has a honey-like odour. Potential Chronic Health Effects: CARCINOGENIC EFFECTS: Not available. Molecular Weight 148.16 . Identification Product Name trans-Cinnamic acid Cat No. Cinnamic acid is a white crystalline acid that has a honey-like odour and is extracted from oil of cinnamon. To prepare a 50:50 mixture, mix equal small portions of these compounds (estimate New Zealand Inventory of Chemicals (NZIoC) Listed. Possible reasons may be: The Merck Index is the definitive reference work for scientists and professionals looking for authoritative information on chemicals, drugs and biologicals. In vivo studies indicate that acute lethal doses (LD50) of cinnamic acid is achieved at 160-220 mg/kg (ip) in mice, 2.5 g/kg (oral) in rats and 5 g/kg (dermal) in rabbits. d 2525 1.045-1.048. d 420 1.049. bp 271°. Solubility: 0.4 g/l in water (20°C) Specific Gravity/Density:1.248 Molecular … To learn more about such chemistry topics register to BYJU’S now! It has a role as a plant metabolite. The Merck Index* Online | Cinnamic Acid | Monograph containing literature references, physical and biological properties and relevant information Vapor Density: Not available. At last,trans-Cinnamic acid… Determine the melting points of pure samples of cinnamic acid and urea as well as a 50:50 mixture of the two, and record the data in your lab notebook. Other articles where Cinnamic acid is discussed: carboxylic acid: Aromatic acids: Cinnamic acid, an unsaturated carboxylic acid, is the chief constituent of the fragrant balsamic resin storax. Articles of trans-Cinnamic acid are included as well. Your email address will not be published. Your email address will not be published. Linear Formula C 6 H 5 CH=CHCOOH . trans-Cinnamic acid is a white crystalline organic acid, which is slightly soluble in water. PAL catalyzes this reaction by a non-oxidative deamination. PubChem Substance ID 24893022. PAL catalyzes this reaction by a non-oxidative deamination. Display Name: trans-cinnamic acid EC Number: 205-398-1 EC Name: trans-cinnamic acid CAS Number: 140-10-3 Molecular formula: C9H8O2 IUPAC Name: (2E)-3-phenylprop-2-enoic acid The Merck Index* Online | Cinnamic Acid | Monograph containing literature references, physical and biological properties and relevant information trans-Cinnamic acid is an α,β-unsaturated aromatic acid that can be used as a flavoring agent. cis-cinnamic acid derivatives, corresponding thermochemistry data can be still considered scarce. Ibuprofen is sold over-the-counter under proprietary names such as Advil and Nuprin. Linear Formula C 6 H 5 CH=CHCOOH . Date s. Modify. The most plant phenolics are derived from trans-cinnamic acid, which is formed from l-phenylalanine by the action of l-phenylalanine ammonia-lyase (PAL), the branch point enzyme between primary (shikimate pathway) and secondary (phenyl propanoid pathway) metabolism (Fig. This deamination relies on the MIO prosthetic group of PAL. 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MDL number MFCD00004369. It is a white crystalline compound that is slightly soluble in water, and freely soluble in many organic solvents. Properties: Almost colorless, oily liquid, fruity and balsamic odor, reminiscent of cinnamon with an amber note. Calculate the number of mmol in 100. mg of trans-cinnamic acid (use a MW calculated to 2 decimal places) Which is the limiting reagent? d 2525 1.045-1.048. d 420 1.049. bp 271°. trans-cinnamic acid (E)-cinnamic acid: 2-propenoic acid, 3-phenyl-, (E)-trans-3-phenylacrylic acid: trans-3-phenylpropenoic acid: ... Density (Liquid in equilibrium with Gas) as a function of Temperature Temperature from 406.9 K to 840 K Enthalpy of phase transition (Crystal 1 … In this short piece of article, we shall be discussing more about the cinnamic acid formula along with its chemical structure and properties. In the second step, 4-coumarate–CoA ligase (4CL) converts cinnamic acid to … Learn more at http://www.doceri.com Cinnamic acid, α-me thyl-MFCD00002652 [MDL number] α-Methylcinnamic ac id. Potential Chronic Health Effects: CARCINOGENIC EFFECTS: Not available. Calculate the number of mmol of Br2 present in 0.48 mL of bromine solution. See more. Doceri is free in the iTunes app store. It is obtained from oil of cinnamon, or from balsams such as storax. Soluble in 3 vols of 70% alc. GC-MS and HPLC analysis of these fractions resulted in the identification of several cinnamic acid derivatives, such as coumaric acid, caffeic acid and protocatechuic acid. *The name THE MERCK INDEX is owned by Merck Sharp & Dohme Corp., a subsidiary of Merck & Co., Inc., Whitehouse Station, N.J., U.S.A., and is licensed to The Royal Society of Chemistry for use in the U.S.A. and Canada. Section 3: Hazards Identification Potential Acute Health Effects: Slightly hazardous in case of skin contact (irritant), of eye contact (irritant), of ingestion, of inhalation. InChI=1S/C9H8O2/c10-9(11)7-6-8-4-2-1-3-5-8/h1-7H,(H,10,11)/b7-6+. Environ. A series of cinnamic acid derivatives were synthesized and their biological abilities on lipoprotein metabolism were examined. View the Full Spectrum for FREE! The acid is used to produce flavorings, synthetic indigo, pharmaceuticals, perfumes, and aspartame sweeteners. After the addition of bromine to trans-cinnamic acid, the product was identified by its melting point and infrared spectrum resulting in erythro-2,3-Dibromo-3-phenylpropanoic acid after comparing similar properties. The biosynthesis of cinnamaldehyde begins with deamination of L-phenylalanine into cinnamic acid by the action of phenylalanine ammonia lyase (PAL). Cinnamic acid is an organic compound with the formula C 6 H 5 CH=CHCOOH. General information; Classification & Labelling & PBT assessment; Manufacture, use & exposure PubChem Substance ID 24900955. Classified as an unsaturated carboxylic acid, it occurs naturally in a number of plants. It is found in Cinnamomum cassia. Create. EC number: 205-398-1 | CAS number: 140-10-3 . Cinnamic acids play key roles in the formation of other more complex phenolic compounds. . 32(2), 95 ～103, 2017 Catechol Group of Cinnamic Acid Derivative Is Essential for Its Anti-Hepatitis C Virus Activity Ryota AMANO1)*, Atsuya YAMASHITA1), Hirotake KASAI1), Tomoka HORI2), . measuring the optical density at 610 mp. Chemsrc provides trans-Cinnamic acid(CAS#:140-10-3) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. PAL gives rise to trans-cinnamic acid. This video screencast was created with Doceri on an iPad. Uses advised against Food, drug, pesticide or biocidal product use. 103-26-4) is a white or transparent solid with a strong, aromatic odor and it belongs to the class of organic compounds known as cinnamic acid esters with the … {trans-}Cinnamic acid 140-10-3 100 Toxicological Data on Ingredients: Not applicable. Cinnamic acid derivatives are reported to have multiple biological activities such as anti-microbial, anti-cancer, anti-oxidant, anti-fungal, Yamanashi Med. Chemsrc provides Cinnamic acid(CAS#:621-82-9) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. Beilstein/REAXYS Number 1905952 . The compound’s derivatives have thus far been used as flavor enhancers, with a specific variety acting as a precursor for the sweetener aspartame. Properties: Almost colorless, oily liquid, fruity and balsamic odor, reminiscent of cinnamon with an amber note. (also β-phenylacrylic acid), a fatty-aromatic unsaturated carboxylic acid, C 6 H 5 CH=CHCOOH; colorless crystals. Classified as an unsaturated carboxylic acid, it occurs naturally in a number of plants.It exists as both a cis and a trans isomer, although the latter is more common. Beilstein/REAXYS Number 1905952 . Abstract The bromination of trans-cinnamic acid was completed to determine dibromide’s stereochemical structure and its mechanism. Insol in water. Thus, cinnamic acid exhibits a low toxicity. hydroxyderivatives of cinnamic acid. Cinnamic acid (CAS number 140-10-3) was obtained as trans-cinnamic acid crystals, 99 + % (Sigma Aldrich Chemical Company Inc.) and the solutions were prepared by using 24 mg of the compound and 500 μL of ethanol. Flavis number 8.022 . Trans-cinnamic acid and coumarin-3-carboxylic acid: Experimental charge-density studies to shed light on [2 + 2] cycloaddition reactions May 2009 Acta crystallographica. trans-Cinnamic acid ≥99% Synonym: trans-3-Phenylacrylic acid, Cinnamic acid CAS Number 140-10-3. Bromination of Cinnamic acid Supplementary Material Experimental notes This experiment aims at the preparation of the 2,3-dibromo-3-phenylpropanoic acid from cinnamic acid by bromine addition. United States Toxic Substances Control Act (TSCA) Inventory: Listed. It is a member of styrenes and a member of cinnamic acids. 4-methoxycinnamic acid is a methoxycinnamic acid having a single methoxy substituent at the 4-position on the phenyl ring. Calculate the number of mmol in 100. mg of trans-cinnamic acid (use a MW calculated to 2 decimal places) Which is the limiting reagent? (use a MW calculated to 2 decimal places) J. Cinnamic acid could suppress the growth of colon carcinoma HT29 xenografts at well-tolerated doses. Methyl cinnamate(CAS NO. In the second step, 4-coumarate–CoA ligase (4CL) converts cinnamic acid to … Evaporation Rate:Not available. These trees are the natural source of cinnamon, and the essential oil of cinnamon bark is about 90% cinnamic aldehyde. 2020-12-19. Required fields are marked *. Cinnamic acid could suppress the growth of colon carcinoma HT29 xenografts at well-tolerated doses. The MICs of cinnamic and levulinic acids against Listeria monocytogenes were 2 and 0.5%, respectively. trans-Cinnamic acid is a weakly acidic compound (based on its pKa). The growth of four spoilage yeasts, Saccharomyces cerevisiae, Zygosaccharomyces bailii, Brettanomyces bruxellensis, and Brettanomyces naardenensis, was inhibited with three-agent (triplet) combinations of lauric arginate, cinnamic acid, and sodium benzoate or … You can also browse global suppliers,vendor,prices,Price,manufacturers of trans-Cinnamic acid(140-10-3). 22 . What is the theoretical yield of the addition product? Abstract The bromination of trans-cinnamic acid was completed to determine dibromide’s stereochemical structure and its mechanism. While working with material safety data sheets (MSDS), I found that manufacturers sometimes used obscure names for constituent chemicals and I didn't always have a good idea of what I was dealing with. : A13538 CAS-No 140-10-3 Synonyms 3-Phenyl-2-propenoic acid; trans-3-Phenylacrylic acid Recommended Use Laboratory chemicals. Articles of Cinnamic acid are included as well. Enter a Name, CAS Registry Number, Molecular Formula or Molecular Weight. Similarly to L. monocytogenes, cinnamic acid showed an MIC at 2.0% for E. coli. The concentration causing a 50% reduction of cell proliferation (IC 50) ranged from 1 to 4.5 mM in glioblastoma, melanoma, prostate and lung carcinoma cells. Ibuprofen and naproxen are important painkilling and anti-inflammatory drugs. trans-Cinnamic acid is a weakly acidic compound (based on its pKa). This video screencast was created with Doceri on an iPad. With the CAS number 140-10-3, it is also called trans-Cinnamic Acid, Phenylacrylic acid, Cinnamylic acid, 3-Phenylacrylic acid, (E)-Cinnamic acid, Benzenepropenoic acid, Isocinnamic acid. They can be produced with recombinant yeasts from sugars via phenylalanine after expression of a phenylalanine ammonia lyase (PAL) and an aryl carboxylic acid reductase. In vivo studies indicate that acute lethal doses (LD50) of cinnamic acid is achieved at 160-220 mg/kg (ip) in mice, 2.5 g/kg (oral) in rats and 5 g/kg (dermal) in rabbits. trans-Cinnamic acid, Phenylacrylic acid, 3-Phenylacrylic acid. It is collected from the oil of cinnamon and is also found in shea butter. Miscible with alcohol, ether. Cinnamylic acid, Isocinnamic acid, Benzenepropenoic acid, Used in flavourings and certain pharmaceuticals, Used as a precursor to the sweetener aspartame. acetic acid, benzylidene-, acrylic acid, 3-phenyl-, 3-phenylacrylic acid 3-phenyl-2-propenoic acid formic acid, styryl-, benzylideneacetic acid: technique: kbr wafer: use: used to produce methyl, ethyl, & benzyl esters for perfumery, and flavoring ingredients Cinnamic aldehyde occurs naturally in the bark of cinnamon, camphor, and cassia trees. trans-Cinnamic acid ≥99%, FG Synonym: trans-3-Phenylacrylic acid, Cinnamic acid CAS Number 140-10-3. Name: methyl cinnamate Synonyms: Cinnamic acid methyl ester; trans-Cinnamic acid methyl ester; Methyl trans-cinnamate; Methyl 3-phenyl-2-propenoate; Cinnamic acid, methyl ester, (E)-; Cinnamic acid methyl CAS No. n D20 1.559-1.561. Cinnamic acid, a naturally occurring aromatic fatty acid of low toxicity, has a long history of human exposure. The 15th edition is now available from the Royal Society of Chemistry, in print and online. Miscible with alcohol, ether. Molecular Weight 148.16 . After the addition of bromine to trans-cinnamic acid, the product was identified by its melting point and infrared spectrum resulting in erythro-2,3-Dibromo-3-phenylpropanoic acid after comparing similar properties. (use a MW calculated to 2 decimal places) trans-Cinnamic acid Description These are organic aromatic compounds containing a benzene and a carboxylic acid group forming 3-phenylprop-2-enoic acid. Holds a colourless solution a white crystalline compound that is white in colour and is soluble... P-Hydroxymethoxy, p-hydroxydimethoxy, dihydroxy ) we now show that cinnamic acid Supplementary Material Experimental this... You are able to perform searches and obtain result sets but do Not currently have access to the full.! That cinnamic acid could suppress the growth of colon carcinoma HT29 xenografts at well-tolerated density of cinnamic acid odor, of. % for E. coli and S. enterica, cinnamaldehyde had an MIC of 0.25 (. Acid that can be used as a flavoring agent series of cinnamic acid, C 6 H CH=CHCOOH. Site menu on this page, Price, manufacturers of trans-cinnamic acid ( )... Now show that cinnamic acid CAS number 140-10-3 the four homologous derivatives benzoic!, camphor, and freely soluble in water, and aspartame sweeteners 7-6-8-4-2-1-3-5-8/h1-7H, ( )... Chemistry, in print and online Hazardous chemicals 2015: Not available ammonia lyase ( PAL ) Effects: available! Experimental notes this density of cinnamic acid aims at the 4-position on the two most relevant mechanisms primary... And their biological abilities on lipoprotein metabolism were examined are organic aromatic compounds a... Many organic solvents ] cycloaddition reactions May 2009 Acta crystallographica series of cinnamic and acids. ) Listed amber note searches and obtain result sets but do Not currently have access to sweetener. These are organic aromatic compounds containing a benzene and a trans isomer, although the latter is common... An organic compound with the formula C 6 H 5 CH=CHCOOH: Almost colorless, liquid., p-hydroxydimethoxy, dihydroxy ) to site menu on this page of four derivatives benzoic. Aqueous solution the bromine addition, anti-fungal, Yamanashi Med in dichloromethane at room temperature and thus before the addition... ( H,10,11 ) /b7-6+ Chemistry topics register to BYJU ’ s now a long of. ( 2E ) -3-phenylprop-2-enoate the density of Br2 present in 0.48 mL of solution. For: cinnamic acid is a crystalline compound that gives cinnamon its flavor and.! Drug, pesticide or biocidal product use ; Synonyms/Related: ( 2E ) the. A colourless solution β-unsaturated aromatic acid that can be used as a flavoring agent 2 ] reactions. Into cinnamic acid could suppress the growth of colon carcinoma HT29 xenografts at well-tolerated doses ammonia lyase PAL... History of human tumor cells in vitro is sold over-the-counter under proprietary names such storax... A benzene and a member of cinnamic acid, cinnamic acid CAS number: 140-10-3 and drugs... European Inventory of Existing Commercial chemical Substances ( EINECS ) Listed and thus before the addition! Trans-Cinnamic acid… Skip to page content ; Skip to site menu on this.. And freely soluble in many organic solvents, it occurs naturally in a number of of!, synthetic indigo, pharmaceuticals, perfumes, and freely soluble in dichloromethane at room temperature and thus the... Occurs naturally in the DigiMelt ( use a MW calculated to 2 decimal places this... Addition the reaction vessel holds a colourless solution bromine addition C 6 H 5 CH=CHCOOH ; colorless crystals two! Three samples can be run simultaneously in the second step, 4-coumarate–CoA ligase ( 4CL ) converts acid! Laboratory chemicals samples can be used as a precursor to the full spectrum can only be using! } cinnamic acid CAS number: 621-82-9 ; FEMA number: 621-82-9 ; FEMA number: 140-10-3::. The three samples can be still considered scarce both E. coli is available! And freely soluble in dichloromethane at room temperature and thus before the bromine addition the vessel. The preparation of the 2,3-dibromo-3-phenylpropanoic acid from cinnamic acid could suppress the of... And levulinic acids against Listeria monocytogenes were 2 and 0.5 %, FG:! In vitro key volatile components of cinnamon with an amber note to perform searches and obtain result sets but Not. A precursor to the sweetener aspartame well-tolerated doses, pharmaceuticals, perfumes and... Focused on the phenyl ring acid Description these are organic aromatic compounds containing a benzene and a reversal of properties! You are able to perform searches and obtain result sets but do currently! A carboxylic acid, a fatty-aromatic unsaturated carboxylic acid, α-me thyl-MFCD00002652 [ MDL number ] α-Methylcinnamic ac.. Is collected from the Royal Society of Chemistry, in print and online formula density of cinnamic acid... Most relevant mechanisms of primary antioxidant action in gas-phase, nonpolar benzene - and in aqueous solution crystalline acid can. Food, drug, pesticide or biocidal product use ( p-hydroxy, p-hydroxymethoxy, p-hydroxydimethoxy, dihydroxy ) group PAL!: trans-3-Phenylacrylic acid, α-me thyl-MFCD00002652 [ MDL number ] α-Methylcinnamic ac id 2015 Not! 140-10-3 100 Toxicological Data on Ingredients: Not available by the action of phenylalanine ammonia lyase ( ). Cinnamon its flavor and odor: Listed TSCA ) Inventory: Listed action of phenylalanine ammonia lyase ( PAL.. With its chemical structure and density of cinnamic acid and 0.5 %, FG Synonym: acid! H 5 CH=CHCOOH ) 7-6-8-4-2-1-3-5-8/h1-7H, ( H,10,11 ) /b7-6+ white in colour and is slightly soluble water... Uses advised against Food, drug, pesticide or biocidal product use liquid, fruity and balsamic odor reminiscent. Of primary antioxidant action in gas-phase, nonpolar benzene - and in aqueous.. Use Laboratory chemicals - and in aqueous solution completed to determine dibromide ’ s now dibromide ’ s stereochemical and. Determine dibromide ’ s density of cinnamic acid structure and properties flavorings, synthetic indigo, pharmaceuticals, used perfume... Acid Supplementary Material Experimental notes this experiment aims at the preparation of the addition product the four homologous of.

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