3,4,5,6-Tetrabromophenolsulfonephthalein

3,4,5,6-四溴酚磺酞

Also known as: 4,4'-(4,5,6,7-Tetrabromo-1,1-dioxido-3H-2,1-benzoxathiole-3,3-diyl)diphenol, 4,4'-(4,5,6,7-Tetrabromo-3H-2,1-benzoxathiol-3-ylidene)bisphenol S,S-dioxide, 4,5,6,7-Tetrabromo-3,3-bis(4-hydroxyphenyl)-3H-benzo[c][1,2]oxathiole 1,1-dioxide, 4,5,6,7-Tetrabromo-3,3-bis(p-hydroxyphenyl)-3H-2,1-benzoxathiole 1,1-dioxide, 4,5,6,7-Tetrabromophenolsulfonephthalein, 4,5,6,7-Tetrabromophenolsulfophthalein, 4-[4,5,6,7-tetrabromo-3-(4-hydroxyphenyl)-1,1-dioxo-2,1λ⁶-benzoxathiol-3-yl]phenol, Tetrabromosulfonephthalein, Nsc624919, Aids-044105, Aids044105, MFCD00009744

3,4,5,6-Tetrabromophenolsulfonephthalein (CAS 77172-72-6) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C19H10Br4O5S and a molecular weight of 669.961 g/mol. It is also known as 4,4'-(4,5,6,7-Tetrabromo-1,1-dioxido-3H-2,1-benzoxathiole-3,3-diyl)diphenol, 4,4'-(4,5,6,7-Tetrabromo-3H-2,1-benzoxathiol-3-ylidene)bisphenol S,S-dioxide and 4,5,6,7-Tetrabromo-3,3-bis(4-hydroxyphenyl)-3H-benzo[c][1,2]oxathiole 1,1-dioxide. Key properties include a boiling point of 696.1±55.0 °C at 760 mmHg, a density of 2.2±0.1 g/cm3 and a flash point of 374.8±31.5 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

77172-72-6

Jingsj CID

J-22727-0

Molecular Formula

C₁₉H₁₀Br₄O₅S

Chinese Name

3,4,5,6-四溴酚磺酞

Molecular Weight

669.961 g/mol

Category

Alcohols

Last updated

8/21/2026