• Name

  Tetrabromophenol Blue

• EINECS 224-622-9
• CAS No. 4430-25-5
• Density 2.668 g/cm³
• Solubility soluble in water
• Melting Point 24/25
• Formula C₁₉H₆Br₈O₅S
• Boiling Point 728.8 °C at 760 mmHg
• Molecular Weight 985.552
• Flash Point 394.6 °C
• Transport Information
• Appearance beige powder
• Safety 24/25
• Risk Codes
• Molecular Structure
• Hazard Symbols
• Synonyms Phenol,4,4'-(4,5,6,7-tetrabromo-3H-2,1-benzoxathiol-3-ylidene)bis[2,6-dibromo-,S,S-dioxide;Tetrabromophenol blue (6CI);NSC 11236;Tetrabromphenol blue;
• PSA 92.21000
• LogP 10.28940

Synthetic route

4.5.6.7-tetrabromo-phenolsulfonphthalein

4.5.6.7-tetrabromo-phenolsulfonphthalein

4430-25-5

tetrabromophenol blue

Conditions

Conditions	Yield
With bromine; acetic acid

Tetrabromophenol blue Chemical Properties

The molecular formula of Tetrabromophenol blue(4430-25-5) is C₁₉H₆Br₈O₅S and its formula weight is 986.55.
The density of Tetrabromophenol blue(4430-25-5) is 2.668 g/cm³  and it has a melting point of  204 °C (dec.)(lit.). The boiling point is  728.8 °C at 760 mmHg. The refractive index is about  1.774. Its flash point is  394.6 °C.
The chemical synonyms of Tetrabromophenol blue(4430-25-5) are TETRABROMOPHENOLTETRABROMOSULFONEPHTHALEIN;TETRABROMOPHENOL BLUE;TETRABROMOPHENOL BLUE SULFONE FORM;TETRABROMPHENOLBLUE;TETRABROMOPHENOLTETRABROMOSULFOPHTHALEIN;PHENOL, 4,4'-(4,5,6,7-TETRABROMO-3H-2,1-BENZOXATHIOL-3-YLIDENE)BIS[2,6-DIBROMO-, S,S-DIOXIDE;NSC 11236;4,4’-(4,5,6,7-tetrabromo-3h-2,1-benzoxathiol-3-ylidene)bis[2,6-dibromo-pheno
The molecular structure of Tetrabromophenol blue(4430-25-5):

Tetrabromophenol blue Toxicity Data With Reference

Tetrabromophenol blue Safety Profile

Tetrabromophenol blue Specification