2,2-difluoro-1,3-benzodioxole-5-carbonyl chloride

2,2-二氟-1,3-苯并二恶茂-5-甲酰氯

Also known as: 2,2-difluorobenzo[d][1,3]dioxole-5-carbonyl chloride, 2,2-difluorobenzo[1,3]dioxole-5-carbonyl chloride, 5-(Chlorocarbonyl)-2,2-difluoro-1,3-benzodioxole, 3,4-(Difluoromethylenedioxy)benzoyl chloride, 1,3-Benzodioxole-5-carbonyl chloride, 2,2-difluoro-

2,2-difluoro-1,3-benzodioxole-5-carbonyl chloride (CAS 127163-51-3) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C8H3ClF2O3 and a molecular weight of 220.55700 g/mol. It is also known as 2,2-difluorobenzo[d][1,3]dioxole-5-carbonyl chloride, 2,2-difluorobenzo[1,3]dioxole-5-carbonyl chloride and 5-(Chlorocarbonyl)-2,2-difluoro-1,3-benzodioxole. Key properties include a boiling point of 44.5ºC at 760mmHg, a density of 1.66g/cm3 and a flash point of 2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

127163-51-3

Jingsj CID

J-1516657-1

Molecular Formula

C₈H₃ClF₂O₃

Chinese Name

2,2-二氟-1,3-苯并二恶茂-5-甲酰氯

Molecular Weight

220.55700 g/mol

Category

Aromatic Hydrocarbons

Last updated

8/21/2026