Safety Reference
Warning
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
Sourcing 4-(Trifluoromethyl)cinnamic acid?
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(2H3)Acetic anhydride
research compound
Sourcing 4-(Trifluoromethyl)cinnamic acid?
Post a free purchase request — no account needed. It reaches suppliers of this product, and replies go straight to your inbox.
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.
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.
The international HS code for 4-(Trifluoromethyl)cinnamic acid (CAS 16642-92-5) is 2916.39.
2916.39
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.
(E)-3-[4-(trifluoromethyl)phenyl]prop-2-enoic acid
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