2-Hydroxy-4-methylbenzenesulfonic acid
Also known as: 2-Hydroxy-4-methylbenzenesulphonic acid, 2-Hydroxy-toluol-4-sulfonsaeure, 2-hydroxy-toluene-4-sulfonic acid, 4-Methyl-2-hydroxybenzenesulfonic acid, Benzenesulfonic acid, 2-hydroxy-4-Methyl-, m-Cresol-6-sulfonic acid, Policresulen-001
2-Hydroxy-4-methylbenzenesulfonic acid (CAS 22356-80-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H8O4S and a molecular weight of 188.20100 g/mol. Key property: a density of 1.482g/cm3. It is listed by 1 supplier, from 1,680.00 to 2,200.00 CNY. Record last updated Aug 21, 2026.
- CAS No.
- 22356-80-5
- Jingsj CID
- J-1096891-4
- Molecular Formula
- C7H8O4S
- Molecular Weight
- 188.20100 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
| Supplier | Purity / Pack | Base Price | Unit Price | Origin | |
|---|---|---|---|---|---|
In StockPlatform-operated | 99% 25g | ¥42,000.00 | $251.4 /gBest ¥1,680.00/g CNY | CN China MOQ 25g | |
In StockPlatform-operated | 99% 5g | ¥10,000.00 | $299.29 /g ¥2,000.00/g CNY | CN China MOQ 5g | |
In StockPlatform-operated | 99% 1g | ¥2,200.00 | $329.22 /g ¥2,200.00/g CNY | CN China MOQ 1g |
Physicochemical Properties
| Density | 1.482g/cm3 |
|---|---|
| Exact Mass | 188.01400 |
| PSA | 82.98000 |
| LogP | 2.02810 |
| Refractive Index | 1.597 |
Customs & Trade Information
| HS Code | 2908999090 |
|---|---|
| Summary | 2908999090 halogenated, sulphonated, nitrated or nitrosated derivatives of phenols or phenol-alcohols。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 2-Hydroxy-4-methylbenzenesulfonic acid?
The CAS number of 2-Hydroxy-4-methylbenzenesulfonic acid is 22356-80-5.
What are the molecular formula and molecular weight of 2-Hydroxy-4-methylbenzenesulfonic acid?
2-Hydroxy-4-methylbenzenesulfonic acid has molecular formula C7H8O4S and molecular weight 188.20100 g/mol.
Which suppliers offer 2-Hydroxy-4-methylbenzenesulfonic acid?
1 supplier(s) listed; reference unit price ¥1680.00–2200.00 /g.
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-Hydroxy-4-methylbenzenesulfonic acid (CAS 22356-80-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1096891-4 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.