C13H10Cl2
237.12 g/mol
Pharmaceutical IntermediateDanger
4-Chlorobenzhydryl chloride
CAS134-83-8EC205-158-6
Category
Pharmaceutical Intermediate
Compound Class
Halocarbon
Primary Use
Pharmaceutical Intermediate
4-Chlorobenzhydryl chloride is a chlorinated organic compound used as a pharmaceutical intermediate. It is noted to cause contact dermatitis and is primarily employed in the synthesis of other chemical substances.
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
SimilarStructure SimilarSimilarity 0.74
Chlorodiphenylmethane
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pharmaceutical intermediate
ReferenceSame Category
4-chlorobenzophenone
CAS134-85-0
pharmaceutical intermediate
ReferenceSame Category
3-(S)-(+)-(1-Carbamoyl-1,1-diphenylmethyl)pyrroloidine-L-(+)-tartarate
CAS134002-26-9
pharmaceutical intermediate
ReferenceSame Category
1-propylazetidin-3-ol
CAS1340301-52-1
pharmaceutical intermediate
ReferenceSame Category
2-(2,4-dichlorophenyl)-2-(1H-imidazol-1-ylmethyl)-1,3-dioxolan-4-yl)methyl 4-methylbenzenesulfonate
CAS134071-44-6
pharmaceutical intermediate
Safety Reference
Danger
H314Causes severe skin burns and eye damage
H317May cause an allergic skin reaction
H318Causes serious eye damage
H335May cause respiratory irritation
H400Very toxic to aquatic life
H410Very toxic to aquatic life with long lasting effects
Customs Tariff Classification
The international HS code for 4-Chlorobenzhydryl chloride (CAS 134-83-8) is 2903.99.
HS code (international, 6-digit)
2903.99
EU CN code (8-digit)
2903 99 80
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
1-chloro-4-[chloro(phenyl)methyl]benzene
InChIKey
ALKWTKGPKKAZMN-UHFFFAOYSA-N
SMILES
C1=CC=C(C=C1)C(C2=CC=C(C=C2)Cl)Cl
Synonyms (12)
- 4-Chlorobenzhydryl chloride
- p-Chlorobenzhydryl chloride
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