C7H5ClN2
152.58 g/mol
Research ReagentWarning
2-Chlorobenzimidazole
CAS4857-06-1EC225-453-3
Category
Research Reagent
Compound Class
Heterocycle
Primary Use
Research Compound
2-Chlorobenzimidazole is a chlorinated heterocyclic compound whose crystal structure was determined by X-ray diffraction in 1996. It is a research reagent used in laboratory studies.
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
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Safety Reference
Warning
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
Customs Tariff Classification
The international HS code for 2-Chlorobenzimidazole (CAS 4857-06-1) is 2933.99.
HS code (international, 6-digit)
2933.99
EU CN code (8-digit)
2933 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
2-chloro-1H-benzimidazole
InChIKey
AYPSHJCKSDNETA-UHFFFAOYSA-N
SMILES
C1=CC=C2C(=C1)NC(=N2)Cl
Synonyms (12)
- 1H-Benzimidazole, 2-chloro-
- 2-Chloro-1H-1,3-Benzodiazole
- 2-Chloro-1H-1,3-benzimidazole
- 2-Chloro-1H-benzimidazole
- 2-Chlorobenzimidazole
- 2-chloro-1H-benzimidazol
- 2-chloro-1H-benzo[d]imidazole
- 2-chloro-1h-benzoimidazole
- 2-chlorobenzoimidazole
- Benzimidazole, 2-chloro-
- Emedastine Impurity 8
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