C6H5ClO
128.55 g/mol
Pharmaceutical IntermediateWarning
4-CHLOROPHENOL
CAS106-48-9EC203-402-6
Category
Pharmaceutical Intermediate
Compound Class
Aromatic
Primary Use
Pharmaceutical Intermediate
4-Chlorophenol is an organic compound used primarily as a chemical intermediate in the manufacture of pharmaceuticals and dyes. It also finds application as a denaturant for alcohol and as a selective solvent in refining mineral oils.
Chemical intermediate for pharmaceuticalsChemical intermediate for dyesDenaturant for alcohol
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
N-Methyl-4-piperidinol
CAS106-52-5
pharmaceutical intermediate
ReferenceSame Category
N-(2-Amino-4,5,6,7-tetrahydro-6-benzothiazolyl)acetamide
CAS106006-80-8
pharmaceutical intermediate
ReferenceSame Category
2,6-Diamino-4,5,6,7-tetrahydrobenzothiazole
CAS106006-83-1
pharmaceutical intermediate
ReferenceSame Category
Pramipexole propionamide
CAS106006-84-2
pharmaceutical intermediate
Referencestereoisomer of
4-chlorophenol-d4
CAS285132-91-4
research compound
Safety Reference
Warning
H302Harmful if swallowed
H312Harmful in contact with skin
H332Harmful if inhaled
H411Toxic to aquatic life with long lasting effects
H290May be corrosive to metals
H301Toxic if swallowed
H314Causes severe skin burns and eye damage
H318Causes serious eye damage
H361Suspected of damaging fertility or the unborn child
H370Causes damage to organs
H372Causes damage to organs through prolonged or repeated exposure
H373May cause damage to organs through prolonged or repeated exposure
H401Toxic to aquatic life
Regulatory Compliance1
- CN Catalogue of Hazardous ChemicalsCNRegulation
Customs Tariff Classification
The international HS code for 4-CHLOROPHENOL (CAS 106-48-9) 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-chlorophenol
InChIKey
WXNZTHHGJRFXKQ-UHFFFAOYSA-N
SMILES
C1=CC(=CC=C1O)Cl
Synonyms (32)
- 4CH
- Parachlorophenol (JAN/USP)
- Parachlorophenol, United States Pharmacopeia (USP)
- 2,4-D TP3
- 4-CHLOROPHENOL
- 4-Chloro-1-hydroxybenzene
- 4-Chlorophenol, PESTANAL(R)
- 4-Chlorophenol, for synthesis
- 4-Chlorphenol
- 4-Hydroxychlorobenzene
- 4-Monochlorophenol
- Applied 3-78
- PARACHLOROPHENOL [MART.]
- Phenol, 4-chloro-
- Phenol, p-chloro-
- p-Chlorfenol
- p-Chlorfenol [Czech]
- p-Chlorophenic acid
- p-Chlorophenol
- p-Chlorophenol, liquid
- p-Chlorophenol, solid
- para-monochlorophenol
- parachlorophenol
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