2,2-Difluoro-1,3-benzodioxole

2,2-二氟-1,3-苯并二恶茂

Also known as: 1,2-(Difluoromethylenedioxy)benzene, 1,2-[(Difluoromethylene)dioxy]benzene, 1,3-Benzodioxole, 2,2-difluoro-, 2,2-DIFLUORO-1,3-BENZODIOXOLE, 2,2-DIFLUORO-BENZO[1,3]DIOXOLE, 2,2-DIFLUOROBENZODIOXOLE, 2,2-Difluoro-1,3-benzodioxole 98%, 2,2-Difluorobenzo[d][1,3]dioxole, 2,2-Difluorobenzodioxole, 2,2-difluoro-1,3-benzodioxol, 2,2-difluoro-benzo[1,3]dioxole, 2,2-difluoro-benzodioxole, 2,2-difluorobenzo[1,3]dioxol, EINECS 216-431-4, LABOTEST-BB LT01148491, MFCD00236217, difluoromethylenedioxybenzene

2,2-Difluoro-1,3-benzodioxole (CAS 1583-59-1) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C7H4F2O2 and a molecular weight of 158.102 g/mol. It is also known as 1,2-(Difluoromethylenedioxy)benzene, 1,2-[(Difluoromethylene)dioxy]benzene and 1,3-Benzodioxole, 2,2-difluoro-. Key properties include a boiling point of 125.1±40.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 35.1±23.2 °C. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H317 — May cause an allergic skin reaction and H319 — Causes serious eye irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

1583-59-1

Jingsj CID

J-20219-4

Molecular Formula

C₇H₄F₂O₂

Chinese Name

2,2-二氟-1,3-苯并二恶茂

Molecular Weight

158.102 g/mol

Category

Aromatic Hydrocarbons

Last updated

8/21/2026