4-Nitrobenzenesulfonic acid
4-硝基苯磺酸
Also known as: p-Nitrophenylsulfonic acid, 4-Nitrobenzenesulfonic acid hydrate, p-Nitrobenzenesulfonic acid, 4-Nitro-benzenesulfonic acid, 4-Nitrobenzene-1-sulfonic acid, 4-Nitrobenzenesulfonic Acid Hydrate, 4-nitrobenzenesulphonic acid, Benzenesulfonic acid, 4-nitro-, EINECS 205-329-5, MFCD00041886, p-Nitrobenzenesulfonate, p-Nitrobenzenesulfonic, Zidovudine impurity J
- CAS No.
- 138-42-1
- Jingsj CID
- J-1503505-9
- Molecular Formula
- C6H5NO5S
- Chinese Name
- 4-硝基苯磺酸
- Molecular Weight
- 203.173 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 105-112 °C |
|---|---|
| Density | 1.6±0.1 g/cm3 |
Frequently Asked Questions
What is the CAS number of 4-Nitrobenzenesulfonic acid?
138-42-1
What are the molecular formula and molecular weight of 4-Nitrobenzenesulfonic acid?
C6H5NO5S, molecular weight 203.173 g/mol
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026