2,4-Difluorobenzonitrile

2,4-二氟苯腈

Also known as: 2,4-Difluorobenzenecarbonitrile, 1-cyano-2,4-difluorobenzene, 1,3-Difluor-4-cyanobenzol, Benzonitrile, 2,4-difluoro-, 2,4-Difluoro benzonitrile, 2,4-Difluorobenzonitril, 2,4-difluoro-benzonitrile, NCR BF DF, MFCD00009826

2,4-Difluorobenzonitrile (CAS 3939-09-1) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C7H3F2N and a molecular weight of 139.102 g/mol. It is also known as 2,4-Difluorobenzenecarbonitrile, 1-cyano-2,4-difluorobenzene and 1,3-Difluor-4-cyanobenzol. Key properties include a melting point of 47-49 °C(lit.), a boiling point of 181.6±20.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 63.6±21.8 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

3939-09-1

Jingsj CID

J-1385851-1

Molecular Formula

C₇H₃F₂N

Chinese Name

2,4-二氟苯腈

Molecular Weight

139.102 g/mol

Category

Aromatic Hydrocarbons

Last updated

8/21/2026