C6H5ClO2
144.55 g/mol
Dye & PigmentDanger
4-Chlororesorcinol
CAS95-88-5EC202-462-0
Category
Dye & Pigment
Compound Class
Aromatic
Primary Use
Coupler in oxidative hair dyes
4-Chlororesorcinol is a chemical compound used primarily as a coupler in oxidative hair dyes. Its structure features an aromatic ring with two hydroxyl groups and a chlorine substituent, contributing to its role in color-forming reactions during hair coloring.
Coupler in oxidative hair dyes
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.
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Related Compounds
ReferenceSame Category
6-amino-4-nitro-1-phenol-2-sulfonic acid
CAS96-67-3
dye intermediate
ReferenceSame Category
2-amino-5-nitrobenzenesulfonic acid
CAS96-75-3
dye intermediate
ReferenceSame Category
Picramic acid
CAS96-91-3
oxidation base for dyeing fur
ReferenceSame Category
2-Amino-6-nitro-1-phenol-4-sulfonic acid
CAS96-93-5
Dye intermediate
Safety Reference
Danger
H302Harmful if swallowed
H312Harmful in contact with skin
H315Causes skin irritation
H317May cause an allergic skin reaction
H318Causes serious eye damage
H319Causes serious eye irritation
H332Harmful if inhaled
H335May cause respiratory irritation
H401Toxic to aquatic life
H411Toxic to aquatic life with long lasting effects
Customs Tariff Classification
The international HS code for 4-Chlororesorcinol (CAS 95-88-5) is 2908.19.
HS code (international, 6-digit)
2908.19
EU CN code (8-digit)
2908 19 00
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
Identifiers
IUPAC Name
4-chlorobenzene-1,3-diol
InChIKey
JQVAPEJNIZULEK-UHFFFAOYSA-N
SMILES
C1=CC(=C(C=C1O)O)Cl
Synonyms (21)
- Q-200461
- 1,3-Benzenediol, 4-chloro-
- 1,3-Dihydroxy-4-chlorobenzene
- 1-Chloro-2,4-dihydroxybenzene
- 2,4-Dihydroxychlorobenzene
- 4-Chloro-1,3-benzenediol
- 4-Chloro-1,3-dihydroxybenzene
- 4-Chlororesorcin
- 4-Chlororesorcinol
- 4-chlorobenzene-1,3-diol
- 4-chlororesorcine
- 6-Chlororesorcinol
- C.I. 76510
- COVASTYLE LP-4CLR
- Phloroglucinol Impurity 19
- Phloroglucinol Impurity K
- RODOL CRS
- Resorcinol, 4-chloro-
- p-Chlororesorcinol
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