Quinaldine
Also known as: 2-Methylquinoline, 2-Methylchinolin, alpha-Methylquinoline, Chinaldine, Khinaldin
Quinaldine (CAS 91-63-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C10H9N and a molecular weight of 143.185 g/mol. Key properties include a melting point of -2 °C, a boiling point of 246.5±0.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 79.4±0.0 °C. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed and H312 — Harmful in contact with skin. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 91-63-4
- Jingsj CID
- J-38885-2
- Molecular Formula
- C10H9N
- Molecular Weight
- 143.185 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | -2 °C |
|---|---|
| Boiling Point | 246.5±0.0 °C at 760 mmHg |
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 79.4±0.0 °C |
| Exact Mass | 143.073502 |
| PSA | 12.89000 |
| LogP | 2.54 |
| Vapor Pressure | 0.0±0.4 mmHg at 25°C |
| Refractive Index | 1.625 |
| Stability | Stable, but may be light sensitive. Combustible. Incompatible with strong oxidizing agents. |
| Additional Property | PRACTICALLY INSOLUBLE |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H312 — Harmful in contact with skin
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 Quinaldine?
The CAS number of Quinaldine is 91-63-4.
What are the molecular formula and molecular weight of Quinaldine?
Quinaldine has molecular formula C10H9N and molecular weight 143.185 g/mol.
Is Quinaldine hazardous?
Quinaldine has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H312 — Harmful in contact with skin.
What are the upstream and downstream products of Quinaldine?
For Quinaldine, Upstream Products: 2-Aminobenzyl alcohol, 1,2,3,4-Tetrahydroquinaldine, 4-Chloro-2-methylquinoline; Downstream Products: Ethanol, ch3cho, 2-Hydroxytetrahydrofuran.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Quinaldine (CAS 91-63-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-38885-2 (accessed 2026-11-07).
Data for reference only; verify product details with suppliers before purchase.