Tetrabromo-2-sulfobenzoic acid cyclic anhydride

四溴-2-磺基苯甲酸环酐

Also known as: Tetrabromo-o-sulfobenzoic anhydride, Tetrabromo-2-sulfobenzoic anhydride, 4,5,6,7-Tetrabromo-3H-2,1-benzoxathiol-3-one 1,1-dioxide, 3H-2,1-Benzoxathiol-3-one, 4,5,6,7-tetrabromo-, 1,1-dioxide, 4,5,6,7-Tetrabromo-1,1-dioxobenzo[c]oxathiol-3-one, 3,4,5,6-Tetrabromo-2-sulfobenzoic acid cyclic anhydride

Tetrabromo-2-sulfobenzoic acid cyclic anhydride (CAS 68460-01-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7Br4O4S and a molecular weight of 499.754 g/mol. It is also known as Tetrabromo-o-sulfobenzoic anhydride, Tetrabromo-2-sulfobenzoic anhydride and 4,5,6,7-Tetrabromo-3H-2,1-benzoxathiol-3-one 1,1-dioxide. Key properties include a melting point of 215-220ºC, a boiling point of 532.2±50.0 °C at 760 mmHg, a density of 2.8±0.1 g/cm3 and a flash point of 275.7±30.1 °C. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

68460-01-5

Jingsj CID

J-21207-2

Molecular Formula

C₇Br₄O₄S

Chinese Name

四溴-2-磺基苯甲酸环酐

Molecular Weight

499.754 g/mol

Category

Organic Acids

Last updated

8/21/2026