Cyclopentanethiol
环戊硫醇
Also known as: Cyclopentyl mercaptan, Mercaptocyclopentane, Cyclopentanthiol, FEMA 3262, cyclopentylthiol, mercaptancyclopentylique
Cyclopentanethiol (CAS 1679-07-8) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C5H10S and a molecular weight of 102.198 g/mol. It is also known as Cyclopentyl mercaptan, Mercaptocyclopentane and Cyclopentanthiol. Key properties include a boiling point of 131.6±9.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 25.0±0.0 °C. It is classified under GHS with signal word Warning and hazard statements H226 — Flammable liquid and vapour. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1679-07-8
- Jingsj CID
- J-1149774-3
- Molecular Formula
- C5H10S
- Chinese Name
- 环戊硫醇
- Molecular Weight
- 102.198 g/mol
- Category
- Alcohols
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 131.6±9.0 °C at 760 mmHg |
|---|---|
| Density | 1.0±0.1 g/cm3 |
| Flash Point | 25.0±0.0 °C |
| Exact Mass | 102.050323 |
| PSA | 38.80000 |
| LogP | 2.21 |
| Additional Property | 0.96 (vs air) |
| Vapor Pressure | 11.3±0.2 mmHg at 25°C |
| Refractive Index | 1.491 |
GHS Safety & Compliance
- H226 — Flammable liquid and vapour
Customs & Trade Information
| HS Code | 2930909090 |
|---|---|
| Summary | 2930909090. other organo-sulphur compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of Cyclopentanethiol?
The CAS number of Cyclopentanethiol is 1679-07-8.
What are the molecular formula and molecular weight of Cyclopentanethiol?
Cyclopentanethiol has molecular formula C5H10S and molecular weight 102.198 g/mol.
Is Cyclopentanethiol hazardous?
Cyclopentanethiol has GHS signal word Warning and hazard statements H226 — Flammable liquid and vapour.
What are the upstream and downstream products of Cyclopentanethiol?
For Cyclopentanethiol, Upstream Products: Cyclopentyl bromide, Cyclopentylmagnesium bromide, p-Xylene; Downstream Products: Bis(mercaptocyclopentane)titanium tetrachloride, hydrogen sulfide, Cyclopentene.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Cyclopentanethiol (CAS 1679-07-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1149774-3 (accessed 2026-10-28).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.