6-Methyl-2-(methylthio)-1H-pyrimidin-4-one
Also known as: 6-Methyl-2-(methylsulfanyl)-1H-pyrimidin-4-one, 6-Methyl-2-methylsulfanyl-pyrimidin-4-ol, 6-Methyl-2-(methylthio)pyrimidin-4-ol, 6-Methyl-2-methylthio-3H-pyrimidin-4-one, 4-Hydroxy-6-methyl-2-methylthiopyrimidine, 6-Methyl-2-(methylsulfanyl)pyrimidin-4(1H)-one, 6-Methyl-2-(methylsulfanyl)pyrimidin-4(3H)-one, 6-Methyl-2-(methylsulfanyl)pyrimidin-4-ol, 6-Methyl-2-methylsulfanyl-1H-pyrimidin-4-one, 6-Methyl-2-(methylsulfanyl)-4-pyrimidinol, 6-Methyl-2-(methylthio)-4(3H)-pyrimidinone, 6-Methyl-2-(methylthio)pyrimidin-4(3H)-one, 4(1H)-Pyrimidinone, 6-methyl-2-(methylthio)-, 4(3H)-Pyrimidinone, 6-methyl-2-(methylthio)-, 6-Methyl-2-(methylthio)-4-pyrimidinol
6-Methyl-2-(methylthio)-1H-pyrimidin-4-one (CAS 6328-58-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H8N2OS and a molecular weight of 156.206 g/mol. Key properties include a melting point of 224-226°C, a boiling point of 315.5±22.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 144.6±22.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 6328-58-1
- Jingsj CID
- J-42374-5
- Molecular Formula
- C6H8N2OS
- Molecular Weight
- 156.206 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 224-226°C |
|---|---|
| Boiling Point | 315.5±22.0 °C at 760 mmHg |
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 144.6±22.3 °C |
| Exact Mass | 156.035736 |
| PSA | 71.31000 |
| LogP | 0.68 |
| Vapor Pressure | 0.0±0.7 mmHg at 25°C |
| Refractive Index | 1.606 |
| Storage Conditions | 2-8°C |
Customs & Trade Information
| HS Code | 2933599090 |
|---|---|
| Summary | 2933599090. other compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure. 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 6-Methyl-2-(methylthio)-1H-pyrimidin-4-one?
The CAS number of 6-Methyl-2-(methylthio)-1H-pyrimidin-4-one is 6328-58-1.
What are the molecular formula and molecular weight of 6-Methyl-2-(methylthio)-1H-pyrimidin-4-one?
6-Methyl-2-(methylthio)-1H-pyrimidin-4-one has molecular formula C6H8N2OS and molecular weight 156.206 g/mol.
What are the upstream and downstream products of 6-Methyl-2-(methylthio)-1H-pyrimidin-4-one?
For 6-Methyl-2-(methylthio)-1H-pyrimidin-4-one, Upstream Products: 2-Methyl-2-thiopseudourea sulfate, Ethyl acetoacetate, Methylthiouracil; Downstream Products: 4-Hydroxy-6-methylpyrimidine, 6-Methyluracil, Methylthiouracil.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "6-Methyl-2-(methylthio)-1H-pyrimidin-4-one (CAS 6328-58-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-42374-5 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.