2,5-dihydroxybenzenesulfonic acid
Also known as: 2,5-Dihydroxybenzenesulfonic acid, Dobesilic acid
2,5-dihydroxybenzenesulfonic acid (CAS 88-46-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C6H6O5S and a molecular weight of 190.17400 g/mol. No supplier offers are currently listed; request a quote. Record last updated Nov 2, 2026.
- CAS No.
- 88-46-0
- Jingsj CID
- J-1994582-5
- Molecular Formula
- C6H6O5S
- Molecular Weight
- 190.17400 g/mol
- Category
- Organic Acids
- Last updated
- 11/2/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Exact Mass | 189.99400 |
|---|---|
| PSA | 103.21000 |
| LogP | 1.42530 |
| InChIKey | IKQCSJBQLWJEPU-UHFFFAOYSA-N |
| SMILES | O=S(=O)(O)c1cc(O)ccc1O |
Frequently Asked Questions
What is the CAS number of 2,5-dihydroxybenzenesulfonic acid?
The CAS number of 2,5-dihydroxybenzenesulfonic acid is 88-46-0.
What are the molecular formula and molecular weight of 2,5-dihydroxybenzenesulfonic acid?
2,5-dihydroxybenzenesulfonic acid has molecular formula C6H6O5S and molecular weight 190.17400 g/mol.
What are the upstream and downstream products of 2,5-dihydroxybenzenesulfonic acid?
For 2,5-dihydroxybenzenesulfonic acid, Downstream Products: Hydroquinone, Chloranil.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2,5-dihydroxybenzenesulfonic acid (CAS 88-46-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1994582-5 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.