5-Methyl-3H-pyrrolo[3,2-d]pyrimidin-4(5H)-one

Modify Date: 2025-11-25 14:55:03

5-Methyl-3H-pyrrolo[3,2-d]pyrimidin-4(5H)-one Structure
5-Methyl-3H-pyrrolo[3,2-d]pyrimidin-4(5H)-one structure
 Common Name 5-Methyl-3H-pyrrolo[3,2-d]pyrimidin-4(5H)-one
CAS Number 919278-72-1 Molecular Weight 149.150
Density 1.4±0.1 g/cm3 Boiling Point 389.7±15.0 °C at 760 mmHg
Molecular Formula C7H7N3O Melting Point N/A
MSDS N/A Flash Point 189.5±20.4 °C

 Names

Name 5-Methyl-3H-pyrrolo[3,2-d]pyrimidin-4(5H)-one
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.4±0.1 g/cm3
Boiling Point 389.7±15.0 °C at 760 mmHg
Molecular Formula C7H7N3O
Molecular Weight 149.150
Flash Point 189.5±20.4 °C
Exact Mass 149.058914
PSA 50.94000
LogP -0.24
Vapour Pressure 0.0±0.9 mmHg at 25°C
Index of Refraction 1.699

 Safety Information

HS Code 2933990090

 Synthetic Route

4-Chloro-5-methyl-5H-pyrrolo[3,2-d]pyrimidine structure

4-Chloro-5-meth...

CAS#:871024-38-3

~87%

5-Methyl-3H-pyrrolo[3,2-d]pyrimidin-4(5H)-one Structure

5-Methyl-3H-pyr...

CAS#:919278-72-1

Literature: TAKEDA PHARMACEUTICAL COMPANY LIMITED Patent: WO2007/4749 A1, 2007 ; Location in patent: Page/Page column 158 ; WO 2007/004749 A1

 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

5-Methyl-1,5-dihydro-4H-pyrrolo[3,2-d]pyrimidin-4-one
5-methyl-1H-pyrrolo[3,2-d]pyrimidin-4-one
4H-Pyrrolo[3,2-d]pyrimidin-4-one, 3,5-dihydro-5-methyl-
5-Methyl-5h-Pyrrolo[3,2-D]Pyrimidin-4-Ol
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Chemsrc provides CAS#:919278-72-1 MSDS, density, melting point, boiling point, structure, etc. Its name is 5-Methyl-3H-pyrrolo[3,2-d]pyrimidin-4(5H)-one>> amp version: 5-Methyl-3H-pyrrolo[3,2-d]pyrimidin-4(5H)-one

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