C7H4ClNS
169.63 g/mol
Pharmaceutical IntermediateDanger
2-Chlorobenzothiazole
CAS615-20-3EC210-415-0
Category
Pharmaceutical Intermediate
Compound Class
Heterocycle
Primary Use
Pharmaceutical Intermediate
2-Chlorobenzothiazole is an organosulfur compound featuring a benzothiazole ring system with a chlorine substituent. It is commonly supplied as a pharmaceutical intermediate for research and manufacturing purposes.
pharmaceutical intermediatelaboratory reagentorganic synthesis building block
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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2-bromoaniline
CAS615-36-1
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2-chloro-p-toluidine
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ReferenceSame Category
TETRAHYDROTHIOPYRAN-3-CARBOXALDEHYDE
CAS61571-06-0
pharmaceutical intermediate
ReferenceSame Category
3-aminopropane-1,2-diol
CAS616-30-8
pharmaceutical intermediate
Safety Reference
Danger
H301Toxic if swallowed
H302Harmful if swallowed
H319Causes serious eye irritation
H330Fatal if inhaled
H411Toxic to aquatic life with long lasting effects
Customs Tariff Classification
The international HS code for 2-Chlorobenzothiazole (CAS 615-20-3) is 2934.20.
HS code (international, 6-digit)
2934.20
EU CN code (8-digit)
2934 20 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-1,3-benzothiazole
InChIKey
BSQLQMLFTHJVKS-UHFFFAOYSA-N
SMILES
C1=CC=C2C(=C1)N=C(S2)Cl
Synonyms (9)
- 2-Benzothiazolyl Chloride
- 2-CHLOROBENZO[D]THIAZOLE
- 2-Chloro-1,3-benzothiazole
- 2-Chlorobenzothiazole
- 2-chlorobenzthiazole
- BENZOTHIAZOLE, 2-CHLORO-
- Benzothiazole, chloro-
- USAF EK-2784
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