Safety Reference
Warning
H302Harmful if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
Sourcing 4-p-Tolylbutyric acid?
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research compound
Sourcing 4-p-Tolylbutyric acid?
Post a free purchase request — no account needed. It reaches suppliers of this product, and replies go straight to your inbox.
4-p-Tolylbutyric acid is a research compound featuring a butanoic acid chain attached to a para-methylphenyl ring. It is primarily used as a reagent in organic synthesis for the preparation of more complex molecules.
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-p-Tolylbutyric acid (CAS 4521-22-6) 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.
4-(4-methylphenyl)butanoic acid
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CC1=CC=C(C=C1)CCCC(=O)O