2-Chloro-5-nitrobenzenesulfonic acid
Also known as: 2-Chloro-5-nitrobenzenesulphonic acid, 4-Nitrochlorobenzene-2-sulfonic acid, 5-Nitro-2-chlorobenzenesulfonic acid, 6-Chloro-3-nitrobenzenesulfonic acid, 4-Chloro-3-sulfonitrobenzene, Benzenesulfonic acid, 2-chloro-5-nitro-
2-Chloro-5-nitrobenzenesulfonic acid (CAS 96-73-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C6H4ClNO5S and a molecular weight of 237.618 g/mol. Key properties include a melting point of >300ºC and a density of 1.7±0.1 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Nov 3, 2026.
- CAS No.
- 96-73-1
- Jingsj CID
- J-26778-7
- Molecular Formula
- C6H4ClNO5S
- Molecular Weight
- 237.618 g/mol
- Category
- Organic Acids
- Last updated
- 11/3/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | >300ºC |
|---|---|
| Density | 1.7±0.1 g/cm3 |
| Exact Mass | 236.949875 |
| PSA | 108.57000 |
| LogP | 1.10 |
| Refractive Index | 1.623 |
| Storage Conditions | Refrigerator |
Customs & Trade Information
| HS Code | 2904909090 |
|---|---|
| Summary | HS:2904909090 sulphonated, nitrated or nitrosated derivatives of hydrocarbons, whether or not halogenated VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 2-Chloro-5-nitrobenzenesulfonic acid?
The CAS number of 2-Chloro-5-nitrobenzenesulfonic acid is 96-73-1.
What are the molecular formula and molecular weight of 2-Chloro-5-nitrobenzenesulfonic acid?
2-Chloro-5-nitrobenzenesulfonic acid has molecular formula C6H4ClNO5S and molecular weight 237.618 g/mol.
What are the upstream and downstream products of 2-Chloro-5-nitrobenzenesulfonic acid?
For 2-Chloro-5-nitrobenzenesulfonic acid, Upstream Products: 2,5-Diaminobenzenesulfonic acid, Chloranil; Downstream Products: 2-Chloro-5-nitrobenzenesulfonyl chloride, Sodium 2-chloro-5-nitrobenzenesulfonate, Vanillin.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2-Chloro-5-nitrobenzenesulfonic acid (CAS 96-73-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-26778-7 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.