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· · COA & SDS available for every product · Same-day shipping on in-stock items (E)-3,4,5-Trimethoxycinnamic Acid - ≥98% , CAS No.20329-98-0
Synonyms
2-Propenoic acid, 3-(3,4,5-trimethoxyphenyl)- | 3,4,5-TRIMETHOXYCINNAMIC ACID | C9096D920O | Q30061098 | (e)-3,4,5-trimethoxycinnamic acid | MFCD00004388 | NCGC00095563-01 | EN300-16919 | 3,4,5-Trimethoxycinnamic acid (TMCA) | BSPBio_002796 | CCG-39479 |
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Why this grade ≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
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Storage & shipping Room temperature Ships Check lot-specific COA for exact specifications.
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Quality documents SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.
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Literature proof Cited in 1 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
Specifications Synonyms
2-Propenoic acid, 3-(3, 4, 5-trimethoxyphenyl)- | 3, 4, 5-TRIMETHOXYCINNAMIC ACID | C9096D920O | Q30061098 | (e)-3, 4, 5-trimethoxycinnamic acid | MFCD00004388 | NCGC00095563-01 | EN300-16919 | 3, 4, 5-Trimethoxycinnamic acid (TMCA) | BSPBio_002796 | CCG-39479 |
Specifications & Purity
≥98%
Names and Identifiers Canonical Smiles COC1=CC(=CC(=C1OC)OC)C=CC(=O)O IUPAC Name (E)-3-(3,4,5-trimethoxyphenyl)prop-2-enoic acid InChIKey YTFVRYKNXDADBI-SNAWJCMRSA-N INCHI 1S/C12H14O5/c1-15-9-6-8(4-5-11(13)14)7-10(16-2)12(9)17-3/h4-7H,1-3H3,(H,13,14)/b5-4+ Isomeric SMILES COC1=CC(=CC(=C1OC)OC)/C=C/C(=O)O Molecular Weight 238.24 Reaxy-Rn 1537834 Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1537834&ln=
Documentation 📋 Safety Data Sheet (SDS) Comprehensive hazard, handling, storage, and regulatory compliance document.
Download SDS → ✅ Certificate of Analysis (COA) Lot-specific quality data. Enter your lot number to retrieve the exact COA.
Look up COA → 📊 Datasheet Quick-reference summary of product specifications and applications.
View datasheet → 🔬 Specification Sheet Full quality attributes and acceptance criteria for this grade.
View spec sheet →
Advanced Data Taxonomic Classification Kingdom Organic compounds Superclass Phenylpropanoids and polyketides Class Cinnamic acids and derivatives Subclass Hydroxycinnamic acids and derivatives Intermediate Tree Nodes Not available Direct Parent Coumaric acids and derivatives Alternative Parents Cinnamic acids Styrenes Phenoxy compounds Methoxybenzenes Anisoles Alkyl aryl ethers Monocarboxylic acids and derivatives Carboxylic acids Organic oxides Hydrocarbon derivatives Carbonyl compounds Molecular Framework Aromatic homomonocyclic compounds Substituents Cinnamic acid - Coumaric acid or derivatives - Phenoxy compound - Anisole - Methoxybenzene - Styrene - Phenol ether - Alkyl aryl ether - Monocyclic benzene moiety - Benzenoid - Carboxylic acid derivative - Carboxylic acid - Monocarboxylic acid or derivatives - Ether - Organic oxygen compound - Carbonyl group - Organic oxide - Organooxygen compound - Hydrocarbon derivative - Aromatic homomonocyclic compound Description This compound belongs to the class of organic compounds known as coumaric acids and derivatives. These are aromatic compounds containing Aromatic compounds containing a cinnamic acid moiety (or a derivative thereof) hydroxylated at the C2 (ortho-), C3 (meta-), or C4 (para-) carbon atom of the benzene ring. External Descriptors Not available Data sources 1. Djoumbou Feunang Y, Eisner R, Knox C, Chepelev L, Hastings J, Owen G, Fahy E, Steinbeck C, Subramanian S, Bolton E, Greiner R, and Wishart DS. ClassyFire: Automated Chemical Classification With A Comprehensive, Computable Taxonomy. Journal of Cheminformatics, 2016, 8:61.
3D Structure Associated Targets(Human) Associated Targets(non-human) Mechanisms of Action Certificates（CoA,COO,BSE/TSE and Analysis Chart) Chemical and Physical Properties Melt Point(°C) 129 °C Molecular Weight 238.240 g/mol XLogP3 1.400 Hydrogen Bond Donor Count 1 Hydrogen Bond Acceptor Count 5 Rotatable Bond Count 5 Exact Mass 238.084 Da Monoisotopic Mass 238.084 Da Topological Polar Surface Area 65.000 Ų Heavy Atom Count 17 Formal Charge 0 Complexity 262.000 Isotope Atom Count 0 Defined Atom Stereocenter Count 0 Undefined Atom Stereocenter Count 0 Defined Bond Stereocenter Count 1 Undefined Bond Stereocenter Count 0 The total count of all stereochemical bonds 1 Covalently-Bonded Unit Count 1
Citations of This Product References 1. Yanxun Li, Congcong Li, Xiaoqiang Gao, Hekun Lv. (2023) 3,4,5-Trimethoxycinnamic acid in aqueous co-solvent solutions of isopropanol/acetone/methanol/ethanol: Solubility, preferential solvation and intermolecular interactions. JOURNAL OF CHEMICAL THERMODYNAMICS, [PMID: [10.1016/j.jct.2023.107055 ]
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