1-Hexadecanethiol
1-十六烷硫醇
Also known as: Hexadecanethiol, n-Hexadecyl mercaptan, Cetyl mercaptan, Hexadecane-1-thiol, 1-Mercaptohexadecane, Hexadecyl mercaptan, Cetanethiol, 1-Cetanethiol, Mercaptan C16
1-Hexadecanethiol (CAS 2917-26-2) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C16H34S and a molecular weight of 258.506 g/mol. It is also known as Hexadecanethiol, n-Hexadecyl mercaptan and Cetyl mercaptan. Key properties include a melting point of 18-20 °C(lit.), a boiling point of 335.2±5.0 °C at 760 mmHg, a density of 0.8±0.1 g/cm3 and a flash point of 101.7±0.0 °C. It is classified under GHS with signal word Warning and hazard statements H319 — Causes serious eye irritation and H413. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 2917-26-2
- Jingsj CID
- J-8951-3
- Molecular Formula
- C16H34S
- Chinese Name
- 1-十六烷硫醇
- Molecular Weight
- 258.506 g/mol
- Category
- Alcohols
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 18-20 °C(lit.) |
|---|---|
| Boiling Point | 335.2±5.0 °C at 760 mmHg |
| Density | 0.8±0.1 g/cm3 |
| Flash Point | 101.7±0.0 °C |
| Exact Mass | 258.238129 |
| PSA | 38.80000 |
| LogP | 8.69 |
| Vapor Pressure | 0.0±0.7 mmHg at 25°C |
| Refractive Index | 1.460 |
| Additional Property | INSOLUBLE |
GHS Safety & Compliance
- H319 — Causes serious eye irritation
- H413
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-Hexadecanethiol?
The CAS number of 1-Hexadecanethiol is 2917-26-2.
What are the molecular formula and molecular weight of 1-Hexadecanethiol?
1-Hexadecanethiol has molecular formula C16H34S and molecular weight 258.506 g/mol.
Is 1-Hexadecanethiol hazardous?
1-Hexadecanethiol has GHS signal word Warning and hazard statements H319 — Causes serious eye irritation; H413.
What are the upstream and downstream products of 1-Hexadecanethiol?
For 1-Hexadecanethiol, Upstream Products: 1-Bromohexadecane, hexadecanenitrile, 1-Hexadecanol; Downstream Products: 1-Hexadecanesulfonyl chloride, Vanillin, Dihexadecyl disulfide.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1-Hexadecanethiol (CAS 2917-26-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-8951-3 (accessed 2026-10-28).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.