C20H10Br2O5
490.1 g/mol
Dye & PigmentDanger
4',5'-Dibromofluorescein
CAS596-03-2EC209-876-0
Category
Dye & Pigment
Compound Class
Heterocycle
Primary Use
colorant in personal care products
4',5'-Dibromofluorescein is a brominated derivative of fluorescein used primarily as a colorant in personal care products. Its structure includes multiple aromatic rings and halogen substituents, contributing to its coloring properties.
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
Sourcing or supplying this compound?
List your inventory or post a purchase request
CAS 596-03-2
Related Compounds
ReferenceSame Category
O-cresolphthalein
CAS596-27-0
pH indicator for titrations
ReferenceSame Category
P-aminoazobenzene
CAS60-09-3
yellow azo dye
ReferenceSame Category
P-dimethylaminoazobenzene
CAS60-11-7
dye for wax products and pH indicator
ReferenceSame Category
1,2-dimethoxyanthracene-9,10-dione
CAS6003-12-9
anthraquinone dye intermediate
Referencesame scaffold
Erythrosine Lake
CAS12227-78-0
Red lake pigment for food and cosmetics
Referencesame scaffold
Erythrosine sodium
CAS16423-68-0
Food colorant
Referencesame scaffold
Fluorescein dichloride
CAS630-88-6
dye and pigment intermediate
Referencesame scaffold
5(6)-Carboxyfluorescein
CAS72088-94-9
research compound
Safety Reference
Danger
H301Toxic if swallowed
H412Harmful to aquatic life with long lasting effects
Identifiers
IUPAC Name
4',5'-dibromo-3',6'-dihydroxyspiro[2-benzofuran-3,9'-xanthene]-1-one
InChIKey
ZDTNHRWWURISAA-UHFFFAOYSA-N
SMILES
C1=CC=C2C(=C1)C(=O)OC23C4=C(C(=C(C=C4)O)Br)OC5=C3C=CC(=C5Br)O
Synonyms (29)
- 4',5'-Dibromofluorescein
- 4',5'-Dibromofluororescein
- 4,5-Dibormofulorescein
- Acid orange 11 (Salt/Mix)
- C.I. Solvent Red 72
- D&C Orange No. 5
- Dibromofluorescein (Salt/Mix)
- Eosinic acid
- Eosinic acid;Solvent Red 72
- FLUORESCEIN, 4',5'-DIBROMO-
- Japan Orange 201
- Japan Orange No. 201
- orange 5