1-Methyl-1,2,3,4-tetrahydroquinoline
Also known as: 1,2,3,4-Tetrahydro-1-methylquinoline, N-Methyl-1,2,3,4-tetrahydroquinoline, N-Methyltetrahydroquinoline, Kairoline, Kairoline M, 1,2,3,4-Tetrahydro-N-methylquinoline, 1-methyl-3,4-dihydro-2H-quinoline
1-Methyl-1,2,3,4-tetrahydroquinoline (CAS 491-34-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C10H13N and a molecular weight of 147.21700 g/mol. Key properties include a boiling point of 248.3ºC at 760 mmHg, a density of 0.999 g/cm3 and a flash point of 95°C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 491-34-9
- Jingsj CID
- J-993970-7
- Molecular Formula
- C10H13N
- Molecular Weight
- 147.21700 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 248.3ºC at 760 mmHg |
|---|---|
| Density | 0.999 g/cm3 |
| Flash Point | 95°C |
| Exact Mass | 147.10500 |
| PSA | 3.24000 |
| LogP | 2.13400 |
| Vapor Pressure | 0.0244mmHg at 25°C |
| Refractive Index | 1.546 |
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 1-Methyl-1,2,3,4-tetrahydroquinoline?
The CAS number of 1-Methyl-1,2,3,4-tetrahydroquinoline is 491-34-9.
What are the molecular formula and molecular weight of 1-Methyl-1,2,3,4-tetrahydroquinoline?
1-Methyl-1,2,3,4-tetrahydroquinoline has molecular formula C10H13N and molecular weight 147.21700 g/mol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1-Methyl-1,2,3,4-tetrahydroquinoline (CAS 491-34-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-993970-7 (accessed 2026-11-07).
Data for reference only; verify product details with suppliers before purchase.