C6H6ClN
127.57 g/mol
Dye & PigmentDanger
4-CHLOROANILINE
CAS106-47-8EC203-401-0
Category
Dye & Pigment
Compound Class
Aromatic
Primary Use
Chemical intermediate for dyes
4-Chloroaniline is an organochlorine compound that appears as a pale yellow solid and is one of the three isomers of chloroaniline. It is primarily used as a chemical intermediate in the production of dyes.
chemical intermediate for 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.
Restricted or banned substances
Substances on this list are banned or restricted under the named regulation. This page is a compliance reference — verify your obligations under applicable law.
Relevant lists:California Proposition 65
CAS 106-47-8
Related Compounds
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Referencestereoisomer of
4-CHLOROANILINE-2,3,5,6-D4
CAS191656-33-4
research compound
Safety Reference
Danger
H301Toxic if swallowed
H311Toxic in contact with skin
H317May cause an allergic skin reaction
H331Toxic if inhaled
H350May cause cancer
H400Very toxic to aquatic life
H410Very toxic to aquatic life with long lasting effects
H319Causes serious eye irritation
H373May cause damage to organs through prolonged or repeated exposure
H320Causes eye irritation
H332Harmful if inhaled
H341Suspected of causing genetic defects
H351Suspected of causing cancer
H370Causes damage to organs
H372Causes damage to organs through prolonged or repeated exposure
Customs Tariff Classification
The international HS code for 4-CHLOROANILINE (CAS 106-47-8) is 2921.42.
HS code (international, 6-digit)
2921.42
EU CN code (8-digit)
2921 42 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-chloroaniline
InChIKey
QSNSCYSYFYORTR-UHFFFAOYSA-N
SMILES
C1=CC(=CC=C1N)Cl
Synonyms (44)
- 4-Chloroaniline, European Pharmacopoeia (EP)
- Chlorhexidine EP Impurity P; Proguanil hydrochloride EP Impurity B
- p-Chloroaniline, United States Pharmacopeia (USP)
- 1-Amino-4-chlorobenzene
- 4-Amino-1-chlorobenzene
- 4-Aminochlorobenzene
- 4-CHLOROANILINE
- 4-Chloranilin
- 4-Chloranilin [Czech]
- 4-Chloro-1-aminobenzene
- 4-Chloroaniline, PESTANAL(R)
- 4-Chlorobenzamine
- 4-Chlorobenzenamine
- 4-Chlorobenzeneamine
- 4-Chlorophenylamine
- 4-Choraniline
- 4-chioroaniline
- 4-chloraniline
- Aniline, 4-chloro-
- Aniline, p-chloro-
- Benzenamine, 4-chloro-
- Benzeneamine, 4-chloro
- Proguanil impurity B CRS
- SULOFENUR METABOLITE VIII
- monochloroaniline
- p-Aminochlorobenzene
- p-CA
- p-Chloraniline
- p-Chloroaniline
- p-Chlorophenylamine
- para-Chloroaniline
- para-chioroaniline
- para-choroaniline