Pyrido[2,3-d]pyrimidin-4(1H)-one

Modify Date: 2025-08-23 19:00:08

Pyrido[2,3-d]pyrimidin-4(1H)-one Structure
Pyrido[2,3-d]pyrimidin-4(1H)-one structure
Common Name Pyrido[2,3-d]pyrimidin-4(1H)-one
CAS Number 24410-19-3 Molecular Weight 147.134
Density 1.5±0.1 g/cm3 Boiling Point 346.2±34.0 °C at 760 mmHg
Molecular Formula C7H5N3O Melting Point N/A
MSDS N/A Flash Point 163.2±25.7 °C

 Names

Name 1H-pyrido[2,3-d]pyrimidin-4-one
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.5±0.1 g/cm3
Boiling Point 346.2±34.0 °C at 760 mmHg
Molecular Formula C7H5N3O
Molecular Weight 147.134
Flash Point 163.2±25.7 °C
Exact Mass 147.043259
PSA 58.64000
LogP -0.58
Vapour Pressure 0.0±0.8 mmHg at 25°C
Index of Refraction 1.730

 Safety Information

Hazard Codes Xi
HS Code 2933990090

 Synthetic Route

~98%

Pyrido[2,3-d]pyrimidin-4(1H)-one Structure

Pyrido[2,3-d]py...

CAS#:24410-19-3

Literature: Ube Industries, Ltd. Patent: EP1637523 A1, 2006 ; Location in patent: Page/Page column 8 ;

~71%

Pyrido[2,3-d]pyrimidin-4(1H)-one Structure

Pyrido[2,3-d]py...

CAS#:24410-19-3

Literature: Pharmacia and Upjohn S.p.A. Patent: US5965563 A1, 1999 ;

~80%

Pyrido[2,3-d]pyrimidin-4(1H)-one Structure

Pyrido[2,3-d]py...

CAS#:24410-19-3

Literature: Alexandre, Francois-Rene; Berecibar, Amaya; Besson, Thierry Tetrahedron Letters, 2002 , vol. 43, # 21 p. 3911 - 3913

~%

Pyrido[2,3-d]pyrimidin-4(1H)-one Structure

Pyrido[2,3-d]py...

CAS#:24410-19-3

Literature: Journal of the American Chemical Society, , vol. 77, p. 2256,2259

~%

Pyrido[2,3-d]pyrimidin-4(1H)-one Structure

Pyrido[2,3-d]py...

CAS#:24410-19-3

Literature: Journal of the Chemical Society, , p. 1045,1053

~%

Pyrido[2,3-d]pyrimidin-4(1H)-one Structure

Pyrido[2,3-d]py...

CAS#:24410-19-3

Literature: Journal of the Chemical Society, , p. 1045,1053

~%

Pyrido[2,3-d]pyrimidin-4(1H)-one Structure

Pyrido[2,3-d]py...

CAS#:24410-19-3

Literature: Journal of the Chemical Society, , p. 1045,1053

~%

Pyrido[2,3-d]pyrimidin-4(1H)-one Structure

Pyrido[2,3-d]py...

CAS#:24410-19-3

Literature: Journal of the Chemical Society, , p. 1045,1053

 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

F2113-0626
3,4-Dihydropyrido<pyrimidine-4-one
Pyrido[2,3-d]pyrimidin-4(1H)-one
4-oxo-3,4-dihydropyrido(2,3-d)pyrimidine
pyrido[2,3-d]pyrimidin-4(3H)-one
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