ethyl 3-(3,4-dimethoxyphenyl)acrylate

Also known as: ethyl 3,4-dimethoxycinnamate, ethyl 3-(3,4-dimethoxyphenyl)prop-2-enoate, 3,4-dimethoxycinnamic acid ethyl ester, 2-Propenoic acid, 3-(3,4-dimethoxyphenyl)-, ethyl ester, 3,4-Dimethoxyzimtsaeure-ethylester

ethyl 3-(3,4-dimethoxyphenyl)acrylate (CAS 20583-78-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C13H16O4 and a molecular weight of 236.26400 g/mol. Key properties include a melting point of 52ºC, a boiling point of 353.3ºC at 760 mmHg and a density of 1.099 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 20583-78-2
Jingsj CID: J-1359809-9
Molecular Formula: C₁₃H₁₆O₄
Molecular Weight: 236.26400 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	52ºC
Boiling Point	353.3ºC at 760 mmHg
Density	1.099 g/cm3
Exact Mass	236.10500
PSA	44.76000
LogP	2.28010
Vapor Pressure	3.61E-05mmHg at 25°C
Refractive Index	1.531

Customs & Trade Information

HS Code	2918990090
Summary	2918990090. other carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

Frequently Asked Questions

What is the CAS number of ethyl 3-(3,4-dimethoxyphenyl)acrylate?

The CAS number of ethyl 3-(3,4-dimethoxyphenyl)acrylate is 20583-78-2.

What are the molecular formula and molecular weight of ethyl 3-(3,4-dimethoxyphenyl)acrylate?

ethyl 3-(3,4-dimethoxyphenyl)acrylate has molecular formula C13H16O4 and molecular weight 236.26400 g/mol.

What are the upstream and downstream products of ethyl 3-(3,4-dimethoxyphenyl)acrylate?

For ethyl 3-(3,4-dimethoxyphenyl)acrylate, Upstream Products: Triethyl phosphonoacetate, Veratraldehyde, Ethyl (triphenylphosphoranylidene)acetate; Downstream Products: 3,4-Dimethoxy-β-nitrostyrene, 3-(3,4-dimethoxyphenyl)propiolic acid, 3-(3,4-Dimethoxyphenyl)propionic acid.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

How to cite: Jingsj. "ethyl 3-(3,4-dimethoxyphenyl)acrylate (CAS 20583-78-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1359809-9 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.