3-Hydroxy-5-mercapto-4-isothiazolecarboxylic acid sodium salt
3-羟基-5-巯基-4-异噻唑羧酸单钠盐
Also known as: 2,3-Dihydro-5-mercapto-3-oxo-4-isothiazolecarboxylic acid sodium salt, 3-Hydroxy-5-mercapto-4-isothiazolecarboxylic acid monosodium salt, HMIM, Sodium 3-hydroxy-5-sulfanyl-1,2-thiazole-4-carboxylate, Sodium 3-oxo-5-sulfanyl-2,3-dihydro-1,2-thiazole-4-carboxylate
3-Hydroxy-5-mercapto-4-isothiazolecarboxylic acid sodium salt (CAS 475112-25-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C4H2NNaO3S2 and a molecular weight of 199.183 g/mol. It is also known as 2,3-Dihydro-5-mercapto-3-oxo-4-isothiazolecarboxylic acid sodium salt, 3-Hydroxy-5-mercapto-4-isothiazolecarboxylic acid monosodium salt and HMIM. Key properties include a boiling point of 175.82ºC at 760 mmHg, a density of 1.525g/cm3 and a flash point of 60.134ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 475112-25-5
- Jingsj CID
- J-1315621-9
- Molecular Formula
- C4H2NNaO3S2
- Chinese Name
- 3-羟基-5-巯基-4-异噻唑羧酸单钠盐
- Molecular Weight
- 199.183 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 175.82ºC at 760 mmHg |
|---|---|
| Density | 1.525g/cm3 |
| Flash Point | 60.134ºC |
Frequently Asked Questions
What is the CAS number of 3-Hydroxy-5-mercapto-4-isothiazolecarboxylic acid sodium salt?
The CAS number of 3-Hydroxy-5-mercapto-4-isothiazolecarboxylic acid sodium salt is 475112-25-5.
What are the molecular formula and molecular weight of 3-Hydroxy-5-mercapto-4-isothiazolecarboxylic acid sodium salt?
3-Hydroxy-5-mercapto-4-isothiazolecarboxylic acid sodium salt has molecular formula C4H2NNaO3S2 and molecular weight 199.183 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3-Hydroxy-5-mercapto-4-isothiazolecarboxylic acid sodium salt (CAS 475112-25-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1315621-9 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.