3,3'-(4,5,6,7-tetrabromo-3-oxo-1(3H)-isobenzofuranylidene)bis[6-hydroxybenzenesulphonic] acid

3,3'-(4,5,6,7-tetrabromo-3-oxo-1(3H)-isobenzofuranylidene)bis[6-hydroxybenzenesulphonic] acid Structure
CAS No.
297-83-6
Chemical Name:
3,3'-(4,5,6,7-tetrabromo-3-oxo-1(3H)-isobenzofuranylidene)bis[6-hydroxybenzenesulphonic] acid
Synonyms
4,5,6,7-Tetrabromo-3,3-bis(4-hydroxy-3-sulfophenyl)phthalide;3,3'-(4,5,6,7-tetrabromo-3-oxo-1(3H)-isobenzofuranylidene)bis[6-hydroxybenzenesulphonic] acid;Benzenesulfonic acid, 3,3'-(4,5,6,7-tetrabromo-3-oxo-1(3H)-isobenzofuranylidene)bis[6-hydroxy-
CBNumber:
CB7928002
Molecular Formula:
C20H10Br4O10S2
Molecular Weight:
794.03
MOL File:
297-83-6.mol
Modify Date:
2023/7/14 17:45:57

3,3'-(4,5,6,7-tetrabromo-3-oxo-1(3H)-isobenzofuranylidene)bis[6-hydroxybenzenesulphonic] acid Properties

Density 2.335±0.06 g/cm3(Predicted)
pka -1.14±0.45(Predicted)
EPA Substance Registry System 4,5,6,7-Tetrabromo-3',3''-disulfophenolphthalein (297-83-6)

3,3'-(4,5,6,7-tetrabromo-3-oxo-1(3H)-isobenzofuranylidene)bis[6-hydroxybenzenesulphonic] acid Chemical Properties,Uses,Production

Definition

ChEBI: An organosulfonic acid that consists of phthalide bearing four bromo substituents at positions 4, 5, 6 and 7 as well as two 4-hydroxy-3-sulfophenyl groups both located at position 1.

3,3'-(4,5,6,7-tetrabromo-3-oxo-1(3H)-isobenzofuranylidene)bis[6-hydroxybenzenesulphonic] acid Preparation Products And Raw materials

Raw materials

Preparation Products

3,3'-(4,5,6,7-tetrabromo-3-oxo-1(3H)-isobenzofuranylidene)bis[6-hydroxybenzenesulphonic] acid 4,5,6,7-Tetrabromo-3,3-bis(4-hydroxy-3-sulfophenyl)phthalide Benzenesulfonic acid, 3,3'-(4,5,6,7-tetrabromo-3-oxo-1(3H)-isobenzofuranylidene)bis[6-hydroxy- 297-83-6 C20H10Br4O10S2