![Molecular structure of 2-(methylthio)pyrido[2,3-d]pyrimidin-7(8H)-one (CAS 211244-81-4)](/images/chem_structures_svg/461/211244-81-4.svg)
2-(methylthio)pyrido[2,3-d]pyrimidin-7(8H)-one
Also known as: 2-(Methylsulfanyl)pyrido[2,3-d]pyrimidin-7(8H)-one, 2-(Methylthio)-8H-pyrido[2,3-d]pyriMidin-7-one, 2-(methylsulfanyl)-7H,8H-pyrido[2,3-d]pyrimidin-7-one, 2-(methylthio)pyrido[2,3-d]pyrimidin-7(1H)-one, 2-Methanesulfanyl-8H-pyrido[2,3-d]pyriMidin-7-one, 2-methanesulfanyl-8H-pyrido[2,3-d]pyrimidin-7-one, 2-methylsulfanyl-8H-pyrido[2,3-d]pyrimidin-7-one, 2-methylthio-7,8-dihydro-7-oxo-pyrido[2,3-d]pyrimidine, QC-125, RW2849, Pyrido[2,3-d]pyrimidin-7(8H)-one, 2-(methylthio)-
2-(methylthio)pyrido[2,3-d]pyrimidin-7(8H)-one (CAS 211244-81-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H7N3OS and a molecular weight of 193.226 g/mol. Key properties include a boiling point of 466.1±45.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 235.7±28.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 211244-81-4
- Jingsj CID
- J-1075310-3
- Molecular Formula
- C8H7N3OS
- Molecular Weight
- 193.226 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 466.1±45.0 °C at 760 mmHg |
|---|---|
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 235.7±28.7 °C |
| Exact Mass | 193.030975 |
| PSA | 83.94000 |
| LogP | 1.55 |
| Vapor Pressure | 0.0±1.2 mmHg at 25°C |
| Refractive Index | 1.676 |
Customs & Trade Information
| HS Code | 2933990090 |
|---|---|
| Summary | 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. 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 2-(methylthio)pyrido[2,3-d]pyrimidin-7(8H)-one?
The CAS number of 2-(methylthio)pyrido[2,3-d]pyrimidin-7(8H)-one is 211244-81-4.
What are the molecular formula and molecular weight of 2-(methylthio)pyrido[2,3-d]pyrimidin-7(8H)-one?
2-(methylthio)pyrido[2,3-d]pyrimidin-7(8H)-one has molecular formula C8H7N3OS and molecular weight 193.226 g/mol.
What are the upstream and downstream products of 2-(methylthio)pyrido[2,3-d]pyrimidin-7(8H)-one?
For 2-(methylthio)pyrido[2,3-d]pyrimidin-7(8H)-one, Upstream Products: 4-Amino-2-(methylthio)pyrimidine-5-carbaldehyde, (4-amino-2-(methylthio)pyrimidin-5-yl)methanol, Ethyl 4-chloro-2-(methylthio)pyrimidine-5-carboxylate; Downstream Products: 6-bromo-2-(methylsulfanyl)pyrido[2,3-d]pyrimidin-7(8H)-one.
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-(methylthio)pyrido[2,3-d]pyrimidin-7(8H)-one (CAS 211244-81-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1075310-3 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.