1-Nonanethiol
Also known as: Nonylthiol, n-Nonyl mercaptan, Nonane-1-thiol, Nonyl mercaptan, 1-Mercaptononane, n-Nonylmercaptan, n-Thiononyl alcohol, Nonanethiol, Mercaptan C9
1-Nonanethiol (CAS 1455-21-6) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C9H20S and a molecular weight of 160.320 g/mol. Key properties include a melting point of -20.1ºC, a boiling point of 220.0±3.0 °C at 760 mmHg, a density of 0.8±0.1 g/cm3 and a flash point of 78.9±0.0 °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 Aug 21, 2026.
- CAS No.
- 1455-21-6
- Jingsj CID
- J-6644-0
- Molecular Formula
- C9H20S
- Molecular Weight
- 160.320 g/mol
- Category
- Alcohols
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | -20.1ºC |
|---|---|
| Boiling Point | 220.0±3.0 °C at 760 mmHg |
| Density | 0.8±0.1 g/cm3 |
| Flash Point | 78.9±0.0 °C |
| Exact Mass | 160.128571 |
| PSA | 38.80000 |
| LogP | 4.97 |
| Vapor Pressure | 0.2±0.4 mmHg at 25°C |
| Refractive Index | 1.453 |
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-Nonanethiol?
The CAS number of 1-Nonanethiol is 1455-21-6.
What are the molecular formula and molecular weight of 1-Nonanethiol?
1-Nonanethiol has molecular formula C9H20S and molecular weight 160.320 g/mol.
Is 1-Nonanethiol hazardous?
1-Nonanethiol 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-Nonanethiol?
For 1-Nonanethiol, Upstream Products: 1-Bromononane, 1-Nonanol, Nonyl sulfide.
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-Nonanethiol (CAS 1455-21-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-6644-0 (accessed 2026-11-07).
Data for reference only; verify product details with suppliers before purchase.