3-(4-Hydroxyphenyl)-2-thioxo-1,3-thiazolidin-4-one
3-(4-羟基苯基)-2-硫代-1,3-噻唑烷-4-酮
Also known as: 3-(4-Hydroxyphenyl)-2-sulfanylidene-1,3-thiazolidin-4-one, 3-(4-Hydroxyphenyl)-2-thioxothiazolidin-4-one, 4-Thiazolidinone, 3-(4-hydroxyphenyl)-2-thioxo-, 3-(4-Hydroxyphenyl)rhodanine
3-(4-Hydroxyphenyl)-2-thioxo-1,3-thiazolidin-4-one (CAS 21346-21-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H7NO2S2 and a molecular weight of 225.28700 g/mol. It is also known as 3-(4-Hydroxyphenyl)-2-sulfanylidene-1,3-thiazolidin-4-one, 3-(4-Hydroxyphenyl)-2-thioxothiazolidin-4-one and 4-Thiazolidinone, 3-(4-hydroxyphenyl)-2-thioxo-. Key properties include a boiling point of 411.1ºC at 760 mmHg, a density of 1.6g/cm3 and a flash point of 202.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 21346-21-4
- Jingsj CID
- J-1579287-9
- Molecular Formula
- C9H7NO2S2
- Chinese Name
- 3-(4-羟基苯基)-2-硫代-1,3-噻唑烷-4-酮
- Molecular Weight
- 225.28700 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 411.1ºC at 760 mmHg |
|---|---|
| Density | 1.6g/cm3 |
| Flash Point | 202.4ºC |
Frequently Asked Questions
What is the CAS number of 3-(4-Hydroxyphenyl)-2-thioxo-1,3-thiazolidin-4-one?
The CAS number of 3-(4-Hydroxyphenyl)-2-thioxo-1,3-thiazolidin-4-one is 21346-21-4.
What are the molecular formula and molecular weight of 3-(4-Hydroxyphenyl)-2-thioxo-1,3-thiazolidin-4-one?
3-(4-Hydroxyphenyl)-2-thioxo-1,3-thiazolidin-4-one has molecular formula C9H7NO2S2 and molecular weight 225.28700 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3-(4-Hydroxyphenyl)-2-thioxo-1,3-thiazolidin-4-one (CAS 21346-21-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1579287-9 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.