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(E)-2-Cyano-3-(p-tolyl)acrylic acid

(E)-2-氰基-3-(对甲苯基)丙烯酸

Also known as: 2-Cyano-3-(4-methylphenyl)acrylic acid, 2-Cyano-3-(p-tolyl)acrylic acid, (E)-2-cyano-3-(4-methylphenyl)acrylic acid, 2-Propenoic acid, 2-cyano-3-(4-methylphenyl)-, (2E)-

(E)-2-Cyano-3-(p-tolyl)acrylic acid (CAS 20374-48-5) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C11H9NO2 and a molecular weight of 187.19500 g/mol. It is also known as 2-Cyano-3-(4-methylphenyl)acrylic acid, 2-Cyano-3-(p-tolyl)acrylic acid and (E)-2-cyano-3-(4-methylphenyl)acrylic acid. Key properties include a melting point of 199-202ºC, a boiling point of 352.5ºC at 760 mmHg, a density of 1.239g/cm3 and a flash point of 167ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
20374-48-5
Jingsj CID
J-1405900-9
Molecular Formula
C11H9NO2
Chinese Name
(E)-2-氰基-3-(对甲苯基)丙烯酸
Molecular Weight
187.19500 g/mol
Category
Solvents
Last updated
8/21/2026

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Physicochemical Properties

Melting Point199-202ºC
Boiling Point352.5ºC at 760 mmHg
Density1.239g/cm3
Flash Point167ºC

Frequently Asked Questions

What is the CAS number of (E)-2-Cyano-3-(p-tolyl)acrylic acid?

The CAS number of (E)-2-Cyano-3-(p-tolyl)acrylic acid is 20374-48-5.

What are the molecular formula and molecular weight of (E)-2-Cyano-3-(p-tolyl)acrylic acid?

(E)-2-Cyano-3-(p-tolyl)acrylic acid has molecular formula C11H9NO2 and molecular weight 187.19500 g/mol.

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

Last updated:

How to cite: Jingsj. "(E)-2-Cyano-3-(p-tolyl)acrylic acid (CAS 20374-48-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1405900-9 (accessed 2026-10-25).

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