2,2-Difluoro-1,3-benzodioxole-5-carbaldehyde

2,2-二氟-1,3-苯并二恶茂-5-甲醛

Also known as: 1,3-Benzodioxole-5-carboxaldehyde, 2,2-difluoro-, 2,2-Difluoro-1,3-benzodioxole-5-carboxaldehyde, 2,2-Difluorobenzo[d][1,3]dioxole-5-carbaldehyde, 2,2-Difluoro-5-formyl-1,3-benzodioxole, 2,2-Difluoro-5-formylbenzodioxole, 2,2-difluoro-2H-1,3-benzodioxole-5-carbaldehyde, 5-Formyl-2,2-difluorobenzodioxole, MFCD00792420

2,2-Difluoro-1,3-benzodioxole-5-carbaldehyde (CAS 656-42-8) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C8H4F2O3 and a molecular weight of 186.112 g/mol. It is also known as 1,3-Benzodioxole-5-carboxaldehyde, 2,2-difluoro-, 2,2-Difluoro-1,3-benzodioxole-5-carboxaldehyde and 2,2-Difluorobenzo[d][1,3]dioxole-5-carbaldehyde. Key properties include a boiling point of 210.5±40.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 79.1±22.2 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

656-42-8

Jingsj CID

J-1992761-5

Molecular Formula

C₈H₄F₂O₃

Chinese Name

2,2-二氟-1,3-苯并二恶茂-5-甲醛

Molecular Weight

186.112 g/mol

Category

Aromatic Hydrocarbons

Last updated

8/21/2026