4-Mercaptophenol
4-羟基苯硫酚
Also known as: 4-Hydroxybenzenethiol, 4-Hydroxythiophenol, 4-Sulfanylphenol, p-Mercaptophenol, p-Hydroxythiophenol, 4-Mercaptobenzene-1-ol, 4-Sulfanylbenzenol, Phenol, 4-mercapto-
- CAS No.
- 637-89-8
- Jingsj CID
- J-1312552-9
- Molecular Formula
- C6H6OS
- Chinese Name
- 4-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 | 33-35 °C(lit.) |
|---|---|
| Boiling Point | 256.1±23.0 °C at 760 mmHg |
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 108.7±22.6 °C |
GHS Safety & Compliance
IrritantSignal word: Warning
Frequently Asked Questions
What is the CAS number of 4-Mercaptophenol?
637-89-8
What are the molecular formula and molecular weight of 4-Mercaptophenol?
C6H6OS, molecular weight 126.176 g/mol
Is 4-Mercaptophenol hazardous?
Warning
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026