2,2-Difluoro-1,3-benzodioxole-4-carboxylic acid

2,2-二氟-1,3-苯并二恶茂-4-羧酸

Also known as: 2,2-Difluorobenzo[d][1,3]dioxole-4-carboxylic acid, 2,2-difluoro-2H-1,3-benzodioxole-4-carboxylic acid, MFCD01631473, 1,3-Benzodioxole-4-carboxylic acid, 2,2-difluoro-

2,2-Difluoro-1,3-benzodioxole-4-carboxylic acid (CAS 126120-85-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H4F2O4 and a molecular weight of 202.112 g/mol. It is also known as 2,2-Difluorobenzo[d][1,3]dioxole-4-carboxylic acid, 2,2-difluoro-2H-1,3-benzodioxole-4-carboxylic acid and MFCD01631473. Key properties include a melting point of 202-205°C, a boiling point of 260.8±40.0 °C at 760 mmHg, a density of 1.7±0.1 g/cm3 and a flash point of 111.5±27.3 °C. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

126120-85-2

Jingsj CID

J-27987-3

Molecular Formula

C₈H₄F₂O₄

Chinese Name

2,2-二氟-1,3-苯并二恶茂-4-羧酸

Molecular Weight

202.112 g/mol

Category

Organic Acids

Last updated

8/21/2026