C10H7F3O2
216.16 g/mol
Research ReagentWarning
4-(Trifluoromethyl)cinnamic acid
CAS16642-92-5EC218-169-6
Category
Research Reagent
Compound Class
Organic Acid
Primary Use
Research Compound
4-(Trifluoromethyl)cinnamic acid is a chemical compound commonly used as a research reagent in physicochemical studies. It is particularly relevant in organic chemistry for investigating substituent effects on reaction rates and equilibria, as described by the Hammett equation.
physicochemical researchsubstituent effect studies
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
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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 4-(Trifluoromethyl)cinnamic acid (CAS 16642-92-5) 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
(E)-3-[4-(trifluoromethyl)phenyl]prop-2-enoic acid
InChIKey
ANRMAUMHJREENI-ZZXKWVIFSA-N
SMILES
C1=CC(=CC=C1/C=C/C(=O)O)C(F)(F)F
Synonyms (19)
- Cinacalcet Impurity 45
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