C6H4Cl2O
163 g/mol
Industrial ChemicalDanger
2,4-DICHLOROPHENOL
CAS120-83-2EC204-429-6
Category
Industrial Chemical
Compound Class
Aromatic
Primary Use
Intermediate for herbicides and biocides
2,4-Dichlorophenol is a colorless crystalline solid with a medicinal odor, melting at 45 °C. It is a strong irritant to tissues and toxic by ingestion.
Intermediate for herbicides and biocidesPulp and paper processingSynthesis of antihelminthic bithionol sulfoxide
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
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solvent and insect repellent
ReferenceSame Category
Mica
CAS12001-26-2
Industrial filler and pigment
Referencestereoisomer of
Phen-2,3,5-d3-ol, 4,6-dichloro-
CAS93951-74-7
research compound
Safety Reference
Danger
H302Harmful if swallowed
H311Toxic in contact with skin
H314Causes severe skin burns and eye damage
H411Toxic to aquatic life with long lasting effects
H300Fatal if swallowed
H318Causes serious eye damage
H331Toxic if inhaled
H335May cause respiratory irritation
H336May cause drowsiness or dizziness
H370Causes damage to organs
H401Toxic to aquatic life
H410Very toxic to aquatic life with long lasting effects
Regulatory Compliance1
- CN Catalogue of Hazardous ChemicalsCNRegulation
Customs Tariff Classification
The international HS code for 2,4-DICHLOROPHENOL (CAS 120-83-2) 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
2,4-dichlorophenol
InChIKey
HFZWRUODUSTPEG-UHFFFAOYSA-N
SMILES
C1=CC(=C(C=C1Cl)Cl)O
Synonyms (24)
- 5JC
- 2,4-Dichlorophenol, United States Pharmacopeia (USP)
- 1,3-Dichloro-4-hydroxybenzene
- 1-Hydroxy-2,4-dichlorobenzene
- 2,4-D TP1
- 2,4-DCP
- 2,4-DICHLOROPHENOL
- 2,4-Dichlorohydroxybenzene
- 2,4-Dichlorophenate
- 2,4-Dichlorophenic acid
- 2,4-Dichlorphenol
- 2,4-dichlorophenol-cp std
- 4,6-Dichlorophenol
- Phenol, 2,4-dichloro-
- RCRA waste no. U081
- RCRA waste number U081
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