2-Chloro-4-methylquinoline
Also known as: 2-Chlorolepidine, Chlorolepidine, Lepidine, 2-chloro-, Quinoline, 2-chloro-4-methyl-, 2-chloro-4-methyl-quinoline, MFCD00006742
2-Chloro-4-methylquinoline (CAS 634-47-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C10H8ClN and a molecular weight of 177.630 g/mol. Key properties include a melting point of 55-58 °C(lit.), a boiling point of 296.0±0.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 158.2±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.
- 634-47-9
- Jingsj CID
- J-45062-4
- Molecular Formula
- C10H8ClN
- Molecular Weight
- 177.630 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 55-58 °C(lit.) |
|---|---|
| Boiling Point | 296.0±0.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 158.2±7.4 °C |
| Exact Mass | 177.034531 |
| PSA | 12.89000 |
| LogP | 3.17 |
| Vapor Pressure | 0.0±0.6 mmHg at 25°C |
| Refractive Index | 1.635 |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
Customs & Trade Information
| HS Code | 2933499090 |
|---|---|
| Summary | 2933499090. other compounds containing in the structure a quinoline or isoquinoline ring-system (whether or not hydrogenated), not further fused. 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-methylquinoline?
The CAS number of 2-Chloro-4-methylquinoline is 634-47-9.
What are the molecular formula and molecular weight of 2-Chloro-4-methylquinoline?
2-Chloro-4-methylquinoline has molecular formula C10H8ClN and molecular weight 177.630 g/mol.
Is 2-Chloro-4-methylquinoline hazardous?
2-Chloro-4-methylquinoline 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-methylquinoline?
For 2-Chloro-4-methylquinoline, Upstream Products: 4-methylquinolin-2(1H)-one, Methylmagnesium chloride, 2,4-Dichloroquinoline; Downstream Products: 4-methyl-2-(piperazin-1-yl)quinoline, 4-methylquinolin-2(1H)-one, 4-Methylquinoline-2(1H)-thione.
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-methylquinoline (CAS 634-47-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-45062-4 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.