alpha-cyano-3,4-dimethoxycinnamic acid

Also known as: 2-cyano-3-(3,4-dimethoxyphenyl)prop-2-enoic acid, 2-cyano-3-(3,4-dimethoxyphenyl)-2-propenoic acid, 2-cyano-3-(3,4-dimethoxyphenyl)acrylic acid, 2-propenoic acid, 2-cyano-3-(3,4-dimethoxyphenyl)-, 3,4-dimethoxybenzalcyanoacetic acid, 3,4-dimethoxy-benzylidencyanessigsaeure, ALPHA-CYANO-3,4-DIMETHOXYCINNAMIC ACID

alpha-cyano-3,4-dimethoxycinnamic acid (CAS 86213-20-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C12H11NO4 and a molecular weight of 233.22000 g/mol. Key property: a melting point of 204-208ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 86213-20-9
Jingsj CID: J-1476987-0
Molecular Formula: C₁₂H₁₁NO₄
Molecular Weight: 233.22000 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	204-208ºC
Exact Mass	233.06900
PSA	79.55000
LogP	1.69538

Customs & Trade Information

HS Code	2926909090
Summary	HS:2926909090 other nitrile-function compounds VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

Frequently Asked Questions

What is the CAS number of alpha-cyano-3,4-dimethoxycinnamic acid?

The CAS number of alpha-cyano-3,4-dimethoxycinnamic acid is 86213-20-9.

What are the molecular formula and molecular weight of alpha-cyano-3,4-dimethoxycinnamic acid?

alpha-cyano-3,4-dimethoxycinnamic acid has molecular formula C12H11NO4 and molecular weight 233.22000 g/mol.

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. "alpha-cyano-3,4-dimethoxycinnamic acid (CAS 86213-20-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1476987-0 (accessed 2026-11-09).

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