3-Methylpyridine
Also known as: 3-Picoline, beta-Methylpyridine, m-Methylpyridine, m-Picoline, β-Picoline, BETA-PICOLINE, Pyridine, 3-methyl-
3-Methylpyridine (CAS 108-99-6) 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 −19 °C(lit.), a boiling point of 143.5±3.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of 36.1±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 H311 — Toxic in contact with skin. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 108-99-6
- Jingsj CID
- J-807302-7
- 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 | −19 °C(lit.) |
|---|---|
| Boiling Point | 143.5±3.0 °C at 760 mmHg |
| Density | 0.9±0.1 g/cm3 |
| Flash Point | 36.1±0.0 °C |
| Exact Mass | 93.057846 |
| PSA | 12.89000 |
| LogP | 1.19 |
| Additional Property | 3.2 (vs air) |
| Vapor Pressure | 6.7±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
- H311 — Toxic in contact with skin
- H331 — Toxic if inhaled
- H314 — Causes severe skin burns and eye damage
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 3-Methylpyridine?
The CAS number of 3-Methylpyridine is 108-99-6.
What are the molecular formula and molecular weight of 3-Methylpyridine?
3-Methylpyridine has molecular formula C6H7N and molecular weight 93.127 g/mol.
Is 3-Methylpyridine hazardous?
3-Methylpyridine has GHS signal word Danger and hazard statements H226 — Flammable liquid and vapour; H302 — Harmful if swallowed; H311 — Toxic in contact with skin.
What are the upstream and downstream products of 3-Methylpyridine?
For 3-Methylpyridine, Upstream Products: Formaldehyde, Paraldehyde, 2-Methyl-1,5-pentanediamine; Downstream Products: 3-Methyl-5-phenylpyridine, 5-Methyl-2-phenylpyridine, 3-Methyl-2-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. "3-Methylpyridine (CAS 108-99-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-807302-7 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.