3,4-dihydro-2H-1,5-benzodioxepine-7-sulfonyl chloride

3,4-二氢-2H-1,5-苯并二氧杂卓-7-磺酰氯

Also known as: 3,4-dihydro-2H-benzo[b][1,4]dioxepine-7-sulfonyl chloride, 2H-1,5-benzodioxepin-7-sulfonyl chloride, 3,4-dihydro- (9CI), 3,4-dihydro-2H-1,5-benzodioxepin-7-sulfonyl chloride, 3,4-dihydro-2H-1,5-benzodioxepine-7-sulphonyl chloride, AKOS BBS-00005933, BUTTPARK 121\15-35

3,4-dihydro-2H-1,5-benzodioxepine-7-sulfonyl chloride (CAS 321309-38-0) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C9H9ClO4S and a molecular weight of 248.68300 g/mol. It is also known as 3,4-dihydro-2H-benzo[b][1,4]dioxepine-7-sulfonyl chloride, 2H-1,5-benzodioxepin-7-sulfonyl chloride, 3,4-dihydro- (9CI) and 3,4-dihydro-2H-1,5-benzodioxepin-7-sulfonyl chloride. Key properties include a boiling point of 357.7ºC at 760mmHg, a density of 1.439g/cm3 and a flash point of 170.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

321309-38-0

Jingsj CID

J-1029659-2

Molecular Formula

C₉H₉ClO₄S

Chinese Name

3,4-二氢-2H-1,5-苯并二氧杂卓-7-磺酰氯

Molecular Weight

248.68300 g/mol

Category

Aromatic Hydrocarbons

Last updated

8/21/2026