1-Decanethiol
Also known as: Decanethiol, n-Decyl mercaptan, 1-Mercaptodecane, Decyl mercaptan, Mercaptan C10, Decane-1-thiol, decanethiolnormal, decylmercaptane, decylthiol, n-decylmercaptane
1-Decanethiol (CAS 143-10-2) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C10H22S and a molecular weight of 174.35100 g/mol. Key properties include a melting point of −26 °C(lit.), a boiling point of 366.8±25.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 175.6±23.2 °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 Nov 2, 2026.
- CAS No.
- 143-10-2
- Jingsj CID
- J-6643-9
- Molecular Formula
- C10H22S
- Molecular Weight
- 174.35100 g/mol
- Category
- Alcohols
- Last updated
- 11/2/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | −26 °C(lit.) |
|---|---|
| Boiling Point | 366.8±25.0 °C at 760 mmHg |
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 175.6±23.2 °C |
| Exact Mass | 90.042931 |
| PSA | 38.80000 |
| LogP | -1.41 |
| Vapor Pressure | 0.0±1.8 mmHg at 25°C |
| Refractive Index | 1.495 |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
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 1-Decanethiol?
The CAS number of 1-Decanethiol is 143-10-2.
What are the molecular formula and molecular weight of 1-Decanethiol?
1-Decanethiol has molecular formula C10H22S and molecular weight 174.35100 g/mol.
Is 1-Decanethiol hazardous?
1-Decanethiol 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 1-Decanethiol?
For 1-Decanethiol, Upstream Products: Didecyl disulfide, 1-Bromodecane, 1-Decanamine; Downstream Products: 1-decene, di-n-decyl sulfide, Decane.
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-Decanethiol (CAS 143-10-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-6643-9 (accessed 2026-11-07).
Data for reference only; verify product details with suppliers before purchase.