C8H6F2O2
172.13 g/mol
Research ReagentWarning
3,4-Difluorophenylacetic acid
CAS658-93-5EC211-527-2
Category
Research Reagent
Compound Class
Organic Acid
Primary Use
Research Compound
3,4-Difluorophenylacetic acid is a fluorinated aromatic carboxylic acid used as a research compound. Its structure features a difluorophenyl ring with a carboxylic acid side chain, serving as a building block in synthetic chemistry.
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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Safety Reference
Warning
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
Customs Tariff Classification
The international HS code for 3,4-Difluorophenylacetic acid (CAS 658-93-5) is 2916.39.
HS code (international, 6-digit)
2916.39
EU CN code (8-digit)
2916 39 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-(3,4-difluorophenyl)acetic acid
InChIKey
YCAKYFIYUHHCKW-UHFFFAOYSA-N
SMILES
C1=CC(=C(C=C1CC(=O)O)F)F
Synonyms (5)
- 3,4-DFAA
- 3,4-Difluorophenylacetic acid
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