quinoline-8-thiol
Also known as: 8-mercaptoquinoline, 8-thioquinoline, 8-quinolinethiol, 8-quinolylmercaptan, thiooxine, thiooxin
quinoline-8-thiol (CAS 491-33-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H7NS and a molecular weight of 161.22400 g/mol. Key properties include a boiling point of 303.8ºC at 760 mmHg, a density of 1.246g/cm3 and a flash point of 137.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 491-33-8
- Jingsj CID
- J-1148186-9
- Molecular Formula
- C9H7NS
- Molecular Weight
- 161.22400 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 303.8ºC at 760 mmHg |
|---|---|
| Density | 1.246g/cm3 |
| Flash Point | 137.5ºC |
| Exact Mass | 161.03000 |
| PSA | 51.69000 |
| LogP | 2.52350 |
| Vapor Pressure | 0.00163mmHg at 25°C |
| Refractive Index | 1.706 |
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 quinoline-8-thiol?
The CAS number of quinoline-8-thiol is 491-33-8.
What are the molecular formula and molecular weight of quinoline-8-thiol?
quinoline-8-thiol has molecular formula C9H7NS and molecular weight 161.22400 g/mol.
What are the upstream and downstream products of quinoline-8-thiol?
For quinoline-8-thiol, Upstream Products: 8-Bromoquinoline, 8-Quinolinesulfonyl chloride; Downstream Products: 8-Quinolinesulfonyl chloride.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "quinoline-8-thiol (CAS 491-33-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1148186-9 (accessed 2026-11-07).
Data for reference only; verify product details with suppliers before purchase.