C9H13N
135.21 g/mol
Industrial ChemicalWarning
4-tert-Butylpyridine
CAS3978-81-2EC223-614-2
Category
Industrial Chemical
Compound Class
Heterocycle
Primary Use
Chemical intermediate for synthesis
4-tert-Butylpyridine is a pyridine derivative used as a chemical intermediate in organic synthesis. It is a colorless to light yellow liquid with a characteristic pyridine-like odor.
Chemical intermediate for pharmaceutical synthesisBuilding block in agrochemical manufacturingReagent in coordination 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
1-(Chloromethyl)-3-vinylbenzene
CAS39833-65-3
Chemical intermediate for polymer synthesis
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2-Vinyl-1,3-dioxolane
CAS3984-22-3
chemical intermediate
ReferenceSame Category
2,4-Dichloro-6-(trifluoromethyl)pyridine
CAS39891-02-6
Chemical intermediate for agrochemicals
ReferenceSame Category
4-Amino-3-fluorophenol
CAS399-95-1
intermediate for dyes and pigments
Safety Reference
Warning
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
Customs Tariff Classification
The international HS code for 4-tert-Butylpyridine (CAS 3978-81-2) is 2933.39.
HS code (international, 6-digit)
2933.39
EU CN code (8-digit)
2933 39 99
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-tert-butylpyridine
InChIKey
YSHMQTRICHYLGF-UHFFFAOYSA-N
SMILES
CC(C)(C)C1=CC=NC=C1
Synonyms (7)
- 4-t-butylpyridine
- 4-tert-Butylpyridine
- Pyridine, 4-tert-butyl-
- Pyridine,1-dimethylethyl)-
- p-tert-Butyl pyridine
- pyridine, 4-t-butyl-
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