1,3-Benzodioxole-5-acetic acid

3,4-(亚甲二氧基)苯乙酸

Also known as: 3,4-(Methylenedioxy)phenylacetic acid, Homopiperonylic acid, Benzo-1,3-dioxole-5-acetic acid, (1,3-Benzodioxol-5-yl)acetic acid, 3,4-Methylenedioxyphenylacetic acid

1,3-Benzodioxole-5-acetic acid (CAS 2861-28-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C9H8O4 and a molecular weight of 180.157 g/mol. It is also known as 3,4-(Methylenedioxy)phenylacetic acid, Homopiperonylic acid and Benzo-1,3-dioxole-5-acetic acid. Key properties include a melting point of 125-129 °C(lit.), a boiling point of 340.6±11.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 142.4±12.8 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

2861-28-1

Jingsj CID

J-20235-2

Molecular Formula

C₉H₈O₄

Chinese Name

3,4-(亚甲二氧基)苯乙酸

Molecular Weight

180.157 g/mol

Category

Organic Acids

Last updated

8/21/2026