3-Ethoxy-4-ethoxycarbonyl phenylacetic acid

4-乙氧羰基-3-乙氧基苯乙酸

Also known as: Ethyl 4-(carboxymethyl)-2-ethoxybenzoate, 2-(3-ethoxy-4-ethoxycarbonylphenyl)acetic acid, 2-[3-ethoxy-4-(ethoxycarbonyl)phenyl]acetic acid, 4-Carboxymethyl-2-ethoxybenzoic acid ethyl ester, Repaglinide intermediate, 3-Ethoxy-4-(ethoxycarbonyl)benzeneacetic acid, Repaglinide EP impurity B

3-Ethoxy-4-ethoxycarbonyl phenylacetic acid (CAS 99469-99-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C13H16O5 and a molecular weight of 252.263 g/mol. It is also known as Ethyl 4-(carboxymethyl)-2-ethoxybenzoate, 2-(3-ethoxy-4-ethoxycarbonylphenyl)acetic acid and 2-[3-ethoxy-4-(ethoxycarbonyl)phenyl]acetic acid. Key properties include a melting point of 78-80ºC, a boiling point of 414.8±35.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 155.9±19.4 °C. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

99469-99-5

Jingsj CID

J-1577869-3

Molecular Formula

C₁₃H₁₆O₅

Chinese Name

4-乙氧羰基-3-乙氧基苯乙酸

Molecular Weight

252.263 g/mol

Category

Organic Acids

Last updated

8/21/2026