3-(4-Methylphenyl)-2-thioxo-1,3-thiazolidin-4-one
3-(4-甲基苯基)-2-硫代-1,3-噻唑烷-4-酮
Also known as: 3-p-Tolylrhodanine, 2-Thioxo-3-p-tolyl-thiazolidin-4-one, 2-Thioxo-3-(4-methylphenyl)-4-thiazolidinone, 3-(4-methylphenyl)-2-sulfanylidene-1,3-thiazolidin-4-one, 3-(4-methylphenyl)-2-thioxo-4-thiazolidinone, 3-(4-methylphenyl)rhodanine, 3-(p-tolyl)rhodanine
3-(4-Methylphenyl)-2-thioxo-1,3-thiazolidin-4-one (CAS 3919-81-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C10H9NOS2 and a molecular weight of 223.31500 g/mol. It is also known as 3-p-Tolylrhodanine, 2-Thioxo-3-p-tolyl-thiazolidin-4-one and 2-Thioxo-3-(4-methylphenyl)-4-thiazolidinone. Key properties include a boiling point of 354.4ºC at 760mmHg, a density of 1.39g/cm3 and a flash point of 168.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 3919-81-1
- Jingsj CID
- J-1117256-3
- Molecular Formula
- C10H9NOS2
- Chinese Name
- 3-(4-甲基苯基)-2-硫代-1,3-噻唑烷-4-酮
- Molecular Weight
- 223.31500 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 354.4ºC at 760mmHg |
|---|---|
| Density | 1.39g/cm3 |
| Flash Point | 168.1ºC |
| Exact Mass | 223.01300 |
| PSA | 77.70000 |
| LogP | 2.42470 |
| Refractive Index | 1.709 |
Customs & Trade Information
| HS Code | 2934999090 |
|---|---|
| Summary | 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
Frequently Asked Questions
What is the CAS number of 3-(4-Methylphenyl)-2-thioxo-1,3-thiazolidin-4-one?
The CAS number of 3-(4-Methylphenyl)-2-thioxo-1,3-thiazolidin-4-one is 3919-81-1.
What are the molecular formula and molecular weight of 3-(4-Methylphenyl)-2-thioxo-1,3-thiazolidin-4-one?
3-(4-Methylphenyl)-2-thioxo-1,3-thiazolidin-4-one has molecular formula C10H9NOS2 and molecular weight 223.31500 g/mol.
What are the upstream and downstream products of 3-(4-Methylphenyl)-2-thioxo-1,3-thiazolidin-4-one?
For 3-(4-Methylphenyl)-2-thioxo-1,3-thiazolidin-4-one, Upstream Products: Bis(carboxymethyl) trithiocarbonate, p-Toluidine, Carbon disulphide; Downstream Products: 4-Methylphenyl isothiocyanate.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3-(4-Methylphenyl)-2-thioxo-1,3-thiazolidin-4-one (CAS 3919-81-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1117256-3 (accessed 2026-10-28).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.