1-Mercapto-2-propanol
Also known as: 1-Mercaptopropan-2-ol, 1-mercapto-2-hydroxypropane, 1-sulfanylpropan-2-ol, 2-Hydroxy-1-propanethiol, 2-hydroxypropane-1-thiol, 2-hydroxypropanethiol, 2-hydroxypropyl mercaptane, 3-Mercapto-2-propanol, 3-Mercaptopropane-2-ol, 2-Propanol, 1-mercapto-
1-Mercapto-2-propanol (CAS 1068-47-9) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C3H8OS and a molecular weight of 92.16000 g/mol. Key properties include a boiling point of 146ºC at 760mmHg, a density of 1.024g/cm3 and a flash point of 62.8ºC. 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.
- 1068-47-9
- Jingsj CID
- J-44082-4
- Molecular Formula
- C3H8OS
- Molecular Weight
- 92.16000 g/mol
- Category
- Alcohols
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 146ºC at 760mmHg |
|---|---|
| Density | 1.024g/cm3 |
| Flash Point | 62.8ºC |
| Exact Mass | 92.02960 |
| PSA | 59.03000 |
| LogP | 0.29700 |
| Vapor Pressure | 1.87mmHg at 25°C |
| Refractive Index | n20/D 1.486(lit.) |
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-Mercapto-2-propanol?
The CAS number of 1-Mercapto-2-propanol is 1068-47-9.
What are the molecular formula and molecular weight of 1-Mercapto-2-propanol?
1-Mercapto-2-propanol has molecular formula C3H8OS and molecular weight 92.16000 g/mol.
Is 1-Mercapto-2-propanol hazardous?
1-Mercapto-2-propanol has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.
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-Mercapto-2-propanol (CAS 1068-47-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-44082-4 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.