C6H4Cl2O
163 g/mol
Industrial ChemicalDanger
3,4-DICHLOROPHENOL
CAS95-77-2EC202-450-5
Category
Industrial Chemical
Compound Class
Aromatic
Primary Use
Chemical intermediate
3,4-Dichlorophenol is a chlorinated aromatic compound used as a chemical intermediate in industrial synthesis. It serves as a precursor in the production of certain anthraquinone and trichlorophenol compounds.
Chemical intermediate for 2-chloro-1,4-dihydroxyanthraquinoneChemical intermediate for 2,3,4-trichlorophenol
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
Toluene-2,4-diamine
CAS95-80-7
Intermediate in organic synthesis of dyes and polymers
ReferenceSame Category
4-chloro-O-phenylenediamine
CAS95-83-0
Intermediate in dyes manufacturing
ReferenceSame Category
4-chloro-2-aminophenol
CAS95-85-2
Intermediate for dyes and pigments
ReferenceSame Category
2,5-xylenol
CAS95-87-4
Antioxidant for lubricating oils and gasoline
Safety Reference
Danger
H302Harmful if swallowed
H312Harmful in contact with skin
H315Causes skin irritation
H318Causes serious eye damage
H319Causes serious eye irritation
H335May cause respiratory irritation
H411Toxic to aquatic life with long lasting effects
H371May cause damage to organs
H401Toxic to aquatic life
Regulatory Compliance1
- CN Catalogue of Hazardous ChemicalsCNRegulation
Customs Tariff Classification
The international HS code for 3,4-DICHLOROPHENOL (CAS 95-77-2) 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
3,4-dichlorophenol
InChIKey
WDNBURPWRNALGP-UHFFFAOYSA-N
SMILES
C1=CC(=C(C=C1O)Cl)Cl
Synonyms (9)
- 5JD
- 3,4-DICHLOROPHENOL
- 4,5-Dichlorophenol
- DICHLOROPHENOL, 3,4-
- Phenol, 3,4-dichloro-
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