4-Vinylpyridine
Also known as: 4-Ethenylpyridine, Pyridine, 4-ethenyl-, Pyridine, 4-vinyl-, Vinylpyridine,4-, 1-(4-Pyridinyl)ethene, γ-Vinylpyridine, 4-Vinylpyridine, stabilized, 4-Vinylpyridine (stabilized with TBC), 4-vinylpyridine monomer
4-Vinylpyridine (CAS 100-43-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H7N and a molecular weight of 105.137 g/mol. Key properties include a melting point of < 25ºC, a boiling point of 173.6±0.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 51.7±0.0 °C. It is classified under GHS with signal word Danger and hazard statements H226 — Flammable liquid and vapour, H301 — Toxic if swallowed and H314 — Causes severe skin burns and eye damage. No supplier offers are currently listed; request a quote. Record last updated Nov 3, 2026.
- CAS No.
- 100-43-6
- Jingsj CID
- J-34032-9
- Molecular Formula
- C7H7N
- Molecular Weight
- 105.137 g/mol
- Category
- Pharma Intermediates
- Last updated
- 11/3/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | < 25ºC |
|---|---|
| Boiling Point | 173.6±0.0 °C at 760 mmHg |
| Density | 1.0±0.1 g/cm3 |
| Flash Point | 51.7±0.0 °C |
| Exact Mass | 105.057846 |
| PSA | 12.89000 |
| LogP | 1.21 |
| Vapor Pressure | 1.7±0.3 mmHg at 25°C |
| Refractive Index | 1.563 |
| Additional Property | 29 G/L (20 ºC) |
GHS Safety & Compliance
- H226 — Flammable liquid and vapour
- H301 — Toxic if swallowed
- H314 — Causes severe skin burns and eye damage
- H317 — May cause an allergic skin reaction
Customs & Trade Information
| HS Code | 2933399090 |
|---|---|
| Summary | 2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
Frequently Asked Questions
What is the CAS number of 4-Vinylpyridine?
The CAS number of 4-Vinylpyridine is 100-43-6.
What are the molecular formula and molecular weight of 4-Vinylpyridine?
4-Vinylpyridine has molecular formula C7H7N and molecular weight 105.137 g/mol.
Is 4-Vinylpyridine hazardous?
4-Vinylpyridine has GHS signal word Danger and hazard statements H226 — Flammable liquid and vapour; H301 — Toxic if swallowed; H314 — Causes severe skin burns and eye damage.
What are the upstream and downstream products of 4-Vinylpyridine?
For 4-Vinylpyridine, Upstream Products: 4-Methylpyridine, Formaldehyde, 4-Pyridinecarboxaldehyde; Downstream Products: 2-Methyl-2-propanyl [2-(4-pyridinyl)ethyl]carbamate, Carvotroline, Methyl 4-(pyridin-4-yl)benzoate.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-Vinylpyridine (CAS 100-43-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-34032-9 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.