4-Methylpyridine
Also known as: 4-Picoline, gamma-Picoline, p-Methylpyridine, p-Picoline, gamma-Methylpyridine, sigma-Picoline, γ-Picoline
4-Methylpyridine (CAS 108-89-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H7N and a molecular weight of 93.127 g/mol. Key properties include a melting point of 2.4 °C(lit.), a boiling point of 144.2±9.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of 56.7±0.0 °C. It is classified under GHS with signal word Danger and hazard statements H226 — Flammable liquid and vapour, H302 — Harmful if swallowed and H332 — Harmful if inhaled. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 108-89-4
- Jingsj CID
- J-1365916-0
- Molecular Formula
- C6H7N
- Molecular Weight
- 93.127 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 2.4 °C(lit.) |
|---|---|
| Boiling Point | 144.2±9.0 °C at 760 mmHg |
| Density | 0.9±0.1 g/cm3 |
| Flash Point | 56.7±0.0 °C |
| Exact Mass | 93.057846 |
| PSA | 12.89000 |
| LogP | 1.19 |
| Additional Property | 3.2 (vs air) |
| Vapor Pressure | 6.5±0.3 mmHg at 25°C |
| Refractive Index | 1.501 |
| Additional Property | soluble |
GHS Safety & Compliance
- H226 — Flammable liquid and vapour
- H302 — Harmful if swallowed
- H332 — Harmful if inhaled
- H311 — Toxic in contact with skin
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
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-Methylpyridine?
The CAS number of 4-Methylpyridine is 108-89-4.
What are the molecular formula and molecular weight of 4-Methylpyridine?
4-Methylpyridine has molecular formula C6H7N and molecular weight 93.127 g/mol.
Is 4-Methylpyridine hazardous?
4-Methylpyridine has GHS signal word Danger and hazard statements H226 — Flammable liquid and vapour; H302 — Harmful if swallowed; H332 — Harmful if inhaled.
What are the upstream and downstream products of 4-Methylpyridine?
For 4-Methylpyridine, Upstream Products: 4-Methylpyridine N-oxide, ch3cho, 4-Pyridinemethanol; Downstream Products: 4'-Methyl-2,2'-bipyridine-4-carbaldehyde, 4-Methyl-2-phenylpyridine, 4-methyl-3-phenylpyridine.
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-Methylpyridine (CAS 108-89-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1365916-0 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.