4-Isopropylcinnamic acid

4-异丙基肉桂酸

Also known as: 2-Propenoic acid, 3-[4-(1-methylethyl)phenyl]-, (2E)-3-(4-Isopropylphenyl)acrylic acid, 3-(4-Isopropylphenyl)acrylic acid, 3-[4-(1-Methylethyl)phenyl]-2-propenoic acid, 3-[4-(1-Methylethyl)phenyl]propenoic acid, 4-Isopropylcinnamic acid, predominantly trans, NSC 216, p-Isopropylcinnamic acid, trans-4-Isopropylcinnamic acid

4-Isopropylcinnamic acid (CAS 3368-21-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C12H14O2 and a molecular weight of 190.23800 g/mol. It is also known as 2-Propenoic acid, 3-[4-(1-methylethyl)phenyl]-, (2E)-3-(4-Isopropylphenyl)acrylic acid and 3-(4-Isopropylphenyl)acrylic acid. Key properties include a melting point of 157-159°C, a boiling point of 317ºC at 760 mmHg, a density of 1.086 g/cm3 and a flash point of 221.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

3368-21-6

Jingsj CID

J-44280-8

Molecular Formula

C₁₂H₁₄O₂

Chinese Name

4-异丙基肉桂酸

Molecular Weight

190.23800 g/mol

Category

Organic Acids

Last updated

8/21/2026