alpha-Cyano-4-methoxycinnamic acid

α-氰基-4-甲氧基肉桂酸

Also known as: 2-Cyano-3-(4-methoxyphenyl)acrylic acid, 2-Cyano-3-(4-methoxyphenyl)prop-2-enoic acid, 4-Methoxybenzylidenecyanoacetic acid, Anisalcyanoacetic acid, α-Cyano-p-methoxycinnamic acid, MFCD00051722

alpha-Cyano-4-methoxycinnamic acid (CAS 1519-55-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C11H9NO3 and a molecular weight of 203.19400 g/mol. It is also known as 2-Cyano-3-(4-methoxyphenyl)acrylic acid, 2-Cyano-3-(4-methoxyphenyl)prop-2-enoic acid and 4-Methoxybenzylidenecyanoacetic acid. Key properties include a melting point of 230-234ºC(lit.), a boiling point of 392.8ºC at 760 mmHg, a density of 1.28g/cm3 and a flash point of 191.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1519-55-7
Jingsj CID
J-4580-7
Molecular Formula
C11H9NO3
Chinese Name
α-氰基-4-甲氧基肉桂酸
Molecular Weight
203.19400 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point230-234ºC(lit.)
Boiling Point392.8ºC at 760 mmHg
Density1.28g/cm3
Flash Point191.4ºC

Frequently Asked Questions

What is the CAS number of alpha-Cyano-4-methoxycinnamic acid?

The CAS number of alpha-Cyano-4-methoxycinnamic acid is 1519-55-7.

What are the molecular formula and molecular weight of alpha-Cyano-4-methoxycinnamic acid?

alpha-Cyano-4-methoxycinnamic acid has molecular formula C11H9NO3 and molecular weight 203.19400 g/mol.

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

Last updated:

How to cite: Jingsj. "alpha-Cyano-4-methoxycinnamic acid (CAS 1519-55-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-4580-7 (accessed 2026-10-23).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.