C7H7N
105.14 g/mol
Industrial ChemicalDanger
4-VINYLPYRIDINE
CAS100-43-6EC202-852-0
Category
Industrial Chemical
Compound Class
Heterocycle
Primary Use
monomer for polymer synthesis
4-Vinylpyridine is an organic compound that is a derivative of pyridine with a vinyl group at the 4-position. It is primarily significant as a monomer used in the synthesis of polymers.
monomer for polymer 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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Safety Reference
Danger
H226Flammable liquid and vapour
H301Toxic if swallowed
H311Toxic in contact with skin
H314Causes severe skin burns and eye damage
H317May cause an allergic skin reaction
H318Causes serious eye damage
H330Fatal if inhaled
H331Toxic if inhaled
H411Toxic to aquatic life with long lasting effects
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
H400Very toxic to aquatic life
H410Very toxic to aquatic life with long lasting effects
Regulatory Compliance1
- CN Catalogue of Hazardous ChemicalsCNRegulation
Customs Tariff Classification
The international HS code for 4-VINYLPYRIDINE (CAS 100-43-6) 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-ethenylpyridine
InChIKey
KFDVPJUYSDEJTH-UHFFFAOYSA-N
SMILES
C=CC1=CC=NC=C1
Synonyms (16)
- 2-(4-pyridyl)ethylene
- 4-(1-ethenyl)pyridine
- 4-Ethenylpyridine
- 4-VINYLPYRIDINE
- 4-pyridylethylene
- Pyridine, 4-ethenyl-
- Pyridine, 4-vinyl-
- gamma-Vinylpyridine
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