4-Chlorobenzenesulfonic acid
4-氯苯磺酸
Also known as: p-Chlorobenzenesulfonic acid, p-chlorobenzenesulphonic acid, 4-Chlorobenzene sulfonic acid, 4-chlorobenzene-1-sulfonic acid, 4-chlorobenzenesulphonic acid, 4-CHLOROBENZENESULFONIC ACID, 4-CHLORO BENZENE SULPHONIC ACID, 4-CHLOROBENZENE SULPHONIC ACID, Benzenesulfonic acid, 4-chloro-, Benzenesulfonic acid, p-chloro-, Closylate, P-CHLOROBENZENESULFONIC ACID, P-CHLOROPHENYLSULFONIC ACID
- CAS No.
- 98-66-8
- Jingsj CID
- J-44849-9
- Molecular Formula
- C6H5ClO3S
- Chinese Name
- 4-氯苯磺酸
- Molecular Weight
- 192.620 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 102 °C |
|---|---|
| Boiling Point | 258.6±0.0 °C at 760 mmHg |
| Density | 1.6±0.1 g/cm3 |
| Flash Point | 108ºC |
GHS Safety & Compliance
Corrosion / IrritantSignal word: Danger
Frequently Asked Questions
What is the CAS number of 4-Chlorobenzenesulfonic acid?
98-66-8
What are the molecular formula and molecular weight of 4-Chlorobenzenesulfonic acid?
C6H5ClO3S, molecular weight 192.620 g/mol
Is 4-Chlorobenzenesulfonic acid hazardous?
Danger
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026