2-(methylthio)pyrido[2,3-d]pyrimidin-7(8H)-one

Modify Date: 2025-08-27 05:32:03

2-(methylthio)pyrido[2,3-d]pyrimidin-7(8H)-one Structure
2-(methylthio)pyrido[2,3-d]pyrimidin-7(8H)-one structure
 Common Name 2-(methylthio)pyrido[2,3-d]pyrimidin-7(8H)-one
CAS Number 211244-81-4 Molecular Weight 193.226
Density 1.4±0.1 g/cm3 Boiling Point 466.1±45.0 °C at 760 mmHg
Molecular Formula C8H7N3OS Melting Point N/A
MSDS N/A Flash Point 235.7±28.7 °C

 Names

Name 2-methylsulfanyl-8H-pyrido[2,3-d]pyrimidin-7-one
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.4±0.1 g/cm3
Boiling Point 466.1±45.0 °C at 760 mmHg
Molecular Formula C8H7N3OS
Molecular Weight 193.226
Flash Point 235.7±28.7 °C
Exact Mass 193.030975
PSA 83.94000
LogP 1.55
Vapour Pressure 0.0±1.2 mmHg at 25°C
Index of Refraction 1.676

 Safety Information

HS Code 2933990090

 Synthetic Route

phosphoric acid dipropylester, sodium-compound structure

phosphoric acid...

CAS#:454486-75-0

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2-(methylthio)pyrido[2,3-d]pyrimidin-7(8H)-one Structure

2-(methylthio)p...

CAS#:211244-81-4

Literature: EP1364950 A1, ; Page/Page column 22 ; EP 1364950 A1
4-Amino-2-methylsulfanyl-pyrimidine-5-carbaldehyde structure

4-Amino-2-methy...

CAS#:770-31-0

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2-(methylthio)pyrido[2,3-d]pyrimidin-7(8H)-one Structure

2-(methylthio)p...

CAS#:211244-81-4

Literature: Journal of Medicinal Chemistry, , vol. 43, # 24 p. 4606 - 4616
4-Amino-5-hydroxymethyl-2-(methylthio)pyrimidine structure

4-Amino-5-hydro...

CAS#:588-36-3

~%

2-(methylthio)pyrido[2,3-d]pyrimidin-7(8H)-one Structure

2-(methylthio)p...

CAS#:211244-81-4

Literature: Journal of Medicinal Chemistry, , vol. 43, # 24 p. 4606 - 4616
Ethyl 4-chloro-2-Methylthio-5-pyriMidinecarboxylate structure

Ethyl 4-chloro-...

CAS#:5909-24-0

~%

2-(methylthio)pyrido[2,3-d]pyrimidin-7(8H)-one Structure

2-(methylthio)p...

CAS#:211244-81-4

Literature: Journal of Medicinal Chemistry, , vol. 43, # 24 p. 4606 - 4616
Ethyl 4-amino-2-(methylsulfanyl)pyrimidine-5-carboxylate structure

Ethyl 4-amino-2...

CAS#:776-53-4

~%

2-(methylthio)pyrido[2,3-d]pyrimidin-7(8H)-one Structure

2-(methylthio)p...

CAS#:211244-81-4

Literature: Journal of Medicinal Chemistry, , vol. 43, # 24 p. 4606 - 4616

 Customs

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%

 Synonyms

pyrido[2,3-d]pyrimidin-7(8H)-one, 2-(methylthio)-
QC-125
2-methylthio-7,8-dihydro-7-oxo-pyrido[2,3-d]pyrimidine
2-methanesulfanyl-8H-pyrido[2,3-d]pyrimidin-7-one
2-(methylthio)pyrido[2,3-d]pyrimidin-7(8H)-one
2-(Methylsulfanyl)pyrido[2,3-d]pyrimidin-7(8H)-one
RW2849
2-(methylthio)pyrido[2,3-d]pyrimidin-7(1H)-one
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Chemsrc provides CAS#:211244-81-4 MSDS, density, melting point, boiling point, structure, etc. Its name is 2-(methylthio)pyrido[2,3-d]pyrimidin-7(8H)-one>> amp version: 2-(methylthio)pyrido[2,3-d]pyrimidin-7(8H)-one

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