C7H4ClNO
153.56 g/mol
Pharmaceutical IntermediateWarning
2-Chlorobenzoxazole
CAS615-18-9EC210-414-5
Category
Pharmaceutical Intermediate
Compound Class
Heterocycle
Primary Use
Pharmaceutical Intermediate
2-Chlorobenzoxazole is a chlorinated heterocyclic compound consisting of a benzoxazole core with a chlorine atom at the 2-position. It is commonly used as an intermediate in the synthesis of pharmaceuticals and agrochemicals.
Pharmaceutical intermediateBuilding block for organic synthesis
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
2-chlorobenzothiazole
CAS615-20-3
pharmaceutical intermediate
ReferenceSame Category
2-bromoaniline
CAS615-36-1
pharmaceutical intermediate
ReferenceSame Category
2-chloro-p-toluidine
CAS615-65-6
pharmaceutical intermediate
ReferenceSame Category
TETRAHYDROTHIOPYRAN-3-CARBOXALDEHYDE
CAS61571-06-0
pharmaceutical intermediate
Referencesame scaffold
2,5-Dichlorobenzooxazole
CAS3621-81-6
research compound
Referencesame scaffold
2,6-Dichlorobenzoxazole
CAS3621-82-7
research compound
Referencesame scaffold
Benzoxazol-2-ylamine
CAS4570-41-6
research compound
Referencesame scaffold
5-Bromo-1,3-benzoxazol-2-amine
CAS64037-07-6
research compound
Safety Reference
Warning
H302Harmful if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
Customs Tariff Classification
The international HS code for 2-Chlorobenzoxazole (CAS 615-18-9) is 2934.99.
HS code (international, 6-digit)
2934.99
EU CN code (8-digit)
2934 99 90
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-benzoxazole
InChIKey
BBVQDWDBTWSGHQ-UHFFFAOYSA-N
SMILES
C1=CC=C2C(=C1)N=C(O2)Cl
Synonyms (9)
- 2-Chloro-1,3-benzoxazole
- 2-Chlorobenzoxazole
- 2-chloro-1,3-benzooxazole
- 2-chlorobenzo[d]oxazole
- 2-chlorobenzooxazole
- 2-chlorobenzoxazol
- BENZOXAZOLE, 2-CHLORO-
- Benzoxazole, chloro-
- Chlorobenzoxazole
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