C5H5ClS
132.61 g/mol
Pharmaceutical IntermediateDanger
2-Chloro-3-methylthiophene
CAS14345-97-2EC238-296-0
Category
Pharmaceutical Intermediate
Compound Class
Heterocycle
Primary Use
Pharmaceutical Intermediate
2-Chloro-3-methylthiophene is a chlorinated heterocyclic compound used primarily as a building block in pharmaceutical manufacturing. Its structure features an aromatic thiophene ring with a chloro substituent and a methyl group, giving it specific reactivity for synthetic applications.
pharmaceutical intermediate
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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CAS 14345-97-2
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Safety Reference
Danger
H226Flammable liquid and vapour
H302Harmful if swallowed
H312Harmful in contact with skin
H318Causes serious eye damage
H332Harmful if inhaled
Identifiers
IUPAC Name
2-chloro-3-methylthiophene
InChIKey
KQFADYXPELMVHE-UHFFFAOYSA-N
SMILES
CC1=C(SC=C1)Cl
Synonyms (4)
- 2-Chloro-3-methylthiophene
- 2-chlor-3-methylthiophen
- Thiophene, 2-chloro-3-methyl-