2-Hydroxythiophenol
2-羟基苯硫酚
Also known as: 2-Mercaptophenol, 2-Sulfanylphenol, 2-Hydroxybenzenethiol, o-Hydroxythiophenol, o-Mercaptophenol
2-Hydroxythiophenol (CAS 1121-24-0) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C6H6OS and a molecular weight of 126.176 g/mol. It is also known as 2-Mercaptophenol, 2-Sulfanylphenol and 2-Hydroxybenzenethiol. Key properties include a melting point of 20 °C, a boiling point of 223.7±23.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 89.1±22.6 °C. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1121-24-0
- Jingsj CID
- J-28667-9
- Molecular Formula
- C6H6OS
- Chinese Name
- 2-羟基苯硫酚
- Molecular Weight
- 126.176 g/mol
- Category
- Alcohols
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 20 °C |
|---|---|
| Boiling Point | 223.7±23.0 °C at 760 mmHg |
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 89.1±22.6 °C |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of 2-Hydroxythiophenol?
The CAS number of 2-Hydroxythiophenol is 1121-24-0.
What are the molecular formula and molecular weight of 2-Hydroxythiophenol?
2-Hydroxythiophenol has molecular formula C6H6OS and molecular weight 126.176 g/mol.
Is 2-Hydroxythiophenol hazardous?
2-Hydroxythiophenol has GHS signal word Danger.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2-Hydroxythiophenol (CAS 1121-24-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-28667-9 (accessed 2026-10-23).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.