C6H6O2S
142.18 g/mol
Research ReagentDanger
2-Thiopheneacetic acid
CAS1918-77-0EC217-639-8
Category
Research Reagent
Compound Class
Heterocycle
Primary Use
Research Compound
2-Thiopheneacetic acid is a thiophene compound substituted with a carboxymethyl group at the 2-position. It is recognized in research settings as a monocarboxylic acid and has been noted as an allergen in some contexts.
research compoundlaboratory reagent
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
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CAS1918-78-1
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research compound
Safety Reference
Danger
H290May be corrosive to metals
H314Causes severe skin burns and eye damage
H318Causes serious eye damage
H335May cause respiratory irritation
Customs Tariff Classification
The international HS code for 2-Thiopheneacetic acid (CAS 1918-77-0) 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-ylacetic acid
InChIKey
SMJRBWINMFUUDS-UHFFFAOYSA-N
SMILES
C1=CSC(=C1)CC(=O)O
Synonyms (20)
- (Thien-2-yl)acetic acid
- 1ajq
- 2-(2-thienyl)acetic acid
- 2-(thiophen-2-yl)acetic acid
- 2-THENYLACETIC ACID
- 2-Thienylacetic acid
- 2-Thiopheneacetic acid
- 2-carboxymethylthiofuran
- 2-thiopheneacetic
- 2-thiophenyl acetic acid
- AI-942/25034211
- THIOPHEN-2-ACETIC ACID
- THIOPHENE-2-ACETIC ACID
- Thiopheneacetic acid
- acetic acid, 2-(2-thienyl)-
- thienylacetic acid
- thienylactic acid
- thiol acetic acid
- thiophen-2-ylacetic acid
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