2-Chloro-4-picoline
Also known as: 2-CHLORO-4-METHYLPYRIDINE, 2-CHLORO-GAMMA-PICOLINE, 2-CHLOROPICOLINE, 4-Picoline, 2-chloro-, Pyridine, 2-chloro-4-methyl-, EINECS 222-951-2, MFCD00023418
2-Chloro-4-picoline (CAS 3678-62-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H6ClN and a molecular weight of 127.57 g/mol. Key properties include a boiling point of 195.3±20.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 89.6±7.4 °C. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 3678-62-4
- Jingsj CID
- J-1059149-8
- Molecular Formula
- C6H6ClN
- Molecular Weight
- 127.57 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 195.3±20.0 °C at 760 mmHg |
|---|---|
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 89.6±7.4 °C |
| Exact Mass | 127.018875 |
| PSA | 12.89000 |
| LogP | 1.86 |
| Vapor Pressure | 0.6±0.4 mmHg at 25°C |
| Refractive Index | 1.527 |
GHS Safety & Compliance
- 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 2-Chloro-4-picoline?
The CAS number of 2-Chloro-4-picoline is 3678-62-4.
What are the molecular formula and molecular weight of 2-Chloro-4-picoline?
2-Chloro-4-picoline has molecular formula C6H6ClN and molecular weight 127.57 g/mol.
Is 2-Chloro-4-picoline hazardous?
2-Chloro-4-picoline has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.
What are the upstream and downstream products of 2-Chloro-4-picoline?
For 2-Chloro-4-picoline, Upstream Products: 2-Hydroxy-4-methylpyridine, 4-Methylpyridin-2-amine, Methyl nitrite; Downstream Products: 4-Methyl-2-phenylpyridine, 2-Hydrazinyl-4-methylpyridine, 6-chloro-4-methylpicolinonitrile.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2-Chloro-4-picoline (CAS 3678-62-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1059149-8 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.