C6H5ClOS
160.62 g/mol
Research ReagentDanger
2-Thiopheneacetyl chloride
CAS39098-97-0EC254-290-0
Category
Research Reagent
Compound Class
Heterocycle
Primary Use
Research Compound
2-Thiopheneacetyl chloride is a clear yellow to dark brown liquid that is insoluble in water and denser than water. It is corrosive to skin and eyes, and its vapors severely irritate the respiratory tract.
chemical intermediate 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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Safety Reference
Danger
H314Causes severe skin burns and eye damage
H335May cause respiratory irritation
Customs Tariff Classification
The international HS code for 2-Thiopheneacetyl chloride (CAS 39098-97-0) 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-thiophen-2-ylacetyl chloride
InChIKey
AJYXPNIENRLELY-UHFFFAOYSA-N
SMILES
C1=CSC(=C1)CC(=O)Cl
Synonyms (16)
- 2-(2-thienyl)acetyl chloride
- 2-Thienylacetyl chloride
- 2-Thiopheneacetyl chloride
- 2-thienylacetic acid chloride
- 2-thiophenacetyl chloride
- 2-thiophenylacetyl chloride
- Thiophene-2-acetyl chloride
- Thiopheneacetyl chloride
- thien-2-ylacetyl chloride
- thienylacetyl chloride
- thiophen-2-ylacetyl chloride
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