4-Mercaptophenylacetic acid
4-巯基苯基乙酸
Also known as: (4-mercaptophenyl)acetic acid, 2-(4-mercaptophenyl)acetic acid, 2-(4-sulfanylphenyl)acetic acid, Benzeneacetic acid, 4-mercapto-, p-Mercaptophenylacetic acid, 4-Mercaptobenzeneacetic acid, 4-Mercaptophenylacetic acid (MPAA), MPAA, 4-Mercaptobenzeneacetate
- CAS No.
- 39161-84-7
- Jingsj CID
- J-17861-3
- Molecular Formula
- C8H8O2S
- Chinese Name
- 4-巯基苯基乙酸
- Molecular Weight
- 168.21300 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 105-109ºC(lit.) |
|---|---|
| Boiling Point | 336ºC at 760mmHg |
| Density | 1.299g/cm3 |
| Flash Point | 157ºC |
GHS Safety & Compliance
Corrosion / IrritantSignal word: Danger
Frequently Asked Questions
What is the CAS number of 4-Mercaptophenylacetic acid?
39161-84-7
What are the molecular formula and molecular weight of 4-Mercaptophenylacetic acid?
C8H8O2S, molecular weight 168.21300 g/mol
Is 4-Mercaptophenylacetic acid hazardous?
Danger
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026