2-[(3-Nitrophenyl)methylene]butanoic acid

2-乙基-3-(3-硝基苯基)丙烯酸

Also known as: 2-Ethyl-3-(3-nitrophenyl)propenoic acid, 2-[(3-Nitrophenyl)methylene]butanoic acid, α-Ethyl-3-nitrocinnamic acid, α-Ethyl-m-nitrocinnamic acid, Butanoic acid, 2-[(3-nitrophenyl)methylene]-, (E)-2-ethyl-3-(3-nitrophenyl)prop-2-enoic acid, cinnamic acid, α-ethyl-m-nitro-, (E)-

2-[(3-Nitrophenyl)methylene]butanoic acid (CAS 5253-02-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C11H11NO4 and a molecular weight of 221.20900 g/mol. It is also known as 2-Ethyl-3-(3-nitrophenyl)propenoic acid, α-Ethyl-3-nitrocinnamic acid and α-Ethyl-m-nitrocinnamic acid. Key properties include a boiling point of 381.3ºC at 760mmHg, a density of 1.303g/cm3 and a flash point of 164.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

5253-02-1

Jingsj CID

J-1003013-8

Molecular Formula

C₁₁H₁₁NO₄

Chinese Name

2-乙基-3-(3-硝基苯基)丙烯酸

Molecular Weight

221.20900 g/mol

Category

Organic Acids

Last updated

8/21/2026