C11H14O2
178.23 g/mol
Research ReagentWarning
4-p-Tolylbutyric acid
CAS4521-22-6EC224-848-8
Category
Research Reagent
Compound Class
Organic Acid
Primary Use
Research Compound
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.
Research compound for organic synthesis
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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ReferenceSame Category
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CAS452339-72-9
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ReferenceSame Category
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2-Bromopyridine-3-boronic acid
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Safety Reference
Warning
H302Harmful if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
Customs Tariff Classification
The international HS code for 4-p-Tolylbutyric acid (CAS 4521-22-6) 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
4-(4-methylphenyl)butanoic acid
InChIKey
IXWOVMRDYFFXGI-UHFFFAOYSA-N
SMILES
CC1=CC=C(C=C1)CCCC(=O)O
Synonyms (9)
- 4-(p-Tolyl)butanoic acid
- 4-(para-Tolyl)-butyric acid
- 4-Methylbenzenebutanoic acid
- 4-p-Tolylbutyric acid
- Butyric acid, 4-p-tolyl-
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