2,4-Dinitrobenzenesulfonic acid
Also known as: 2,4-Dinitrobenzenesulfonic acid hydrate, 2,4-Dinitrobenzenesulfonic acid dihydrate, Benzenesulfonic acid, 2,4-dinitro-, 2,4-Dinitrobenzenesulfonic acid, hydrate
2,4-Dinitrobenzenesulfonic acid (CAS 89-02-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C6H4N2O7S and a molecular weight of 248.170 g/mol. Key properties include a melting point of 95-98 °C(lit.) and a density of 1.8±0.1 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 89-02-1
- Jingsj CID
- J-42786-1
- Molecular Formula
- C6H4N2O7S
- Molecular Weight
- 248.170 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 95-98 °C(lit.) |
|---|---|
| Density | 1.8±0.1 g/cm3 |
| Exact Mass | 247.973923 |
| PSA | 154.39000 |
| LogP | 0.62 |
| Refractive Index | 1.643 |
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 2,4-Dinitrobenzenesulfonic acid?
The CAS number of 2,4-Dinitrobenzenesulfonic acid is 89-02-1.
What are the molecular formula and molecular weight of 2,4-Dinitrobenzenesulfonic acid?
2,4-Dinitrobenzenesulfonic acid has molecular formula C6H4N2O7S and molecular weight 248.170 g/mol.
What are the upstream and downstream products of 2,4-Dinitrobenzenesulfonic acid?
For 2,4-Dinitrobenzenesulfonic acid, Upstream Products: Bis(2,4-dinitrophenyl) disulfide, Water, 2,4-Dinitrobenzenesulfenyl chloride; Downstream Products: 2,4-Dinitroaniline, 2,4-Diaminobenzenesulfonic acid, m-Phenylenediamine.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2,4-Dinitrobenzenesulfonic acid (CAS 89-02-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-42786-1 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.