2,3-dihydrothieno[3,4-b][1,4]dioxin-5-carbonyl chloride

2,3-二氢噻吩并[3,4-b][1,4]二噁英-5-羰酰氯

Also known as: 2,3-Dihydrothieno[3,4-b][1,4]dioxin-5-carbonyl chloride, 2H,3H-thieno[3,4-b][1,4]dioxine-5-carbonyl chloride, Thieno[3,4-b]-1,4-dioxin-5-carbonyl chloride, 2,3-dihydro-, Thieno[3,4-b]-1,4-dioxin-5-carbonyl chloride, 2,3-dihydro- (9CI)

2,3-dihydrothieno[3,4-b][1,4]dioxin-5-carbonyl chloride (CAS 477587-17-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H5ClO3S and a molecular weight of 204.63100 g/mol. It is also known as 2,3-Dihydrothieno[3,4-b][1,4]dioxin-5-carbonyl chloride, 2H,3H-thieno[3,4-b][1,4]dioxine-5-carbonyl chloride and Thieno[3,4-b]-1,4-dioxin-5-carbonyl chloride, 2,3-dihydro-. Key properties include a melting point of 75ºC, a boiling point of 325ºC at 760 mmHg, a density of 1.524g/cm3 and a flash point of 150.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

477587-17-0

Jingsj CID

J-1359663-3

Molecular Formula

C₇H₅ClO₃S

Chinese Name

2,3-二氢噻吩并[3,4-b][1,4]二噁英-5-羰酰氯

Molecular Weight

204.63100 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026