7-Chloro-1-methyl-1H-pyrazolo[4,3-d]pyrimidine

Modify Date: 2024-01-18 18:50:33

7-Chloro-1-methyl-1H-pyrazolo[4,3-d]pyrimidine Structure
7-Chloro-1-methyl-1H-pyrazolo[4,3-d]pyrimidine structure
Common Name 7-Chloro-1-methyl-1H-pyrazolo[4,3-d]pyrimidine
CAS Number 923282-39-7 Molecular Weight 168.584
Density 1.6±0.1 g/cm3 Boiling Point 294.6±20.0 °C at 760 mmHg
Molecular Formula C6H5ClN4 Melting Point N/A
MSDS N/A Flash Point 132.0±21.8 °C

 Names

Name 7-Chloro-1-methyl-1H-pyrazolo[4,3-d]pyrimidine
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.6±0.1 g/cm3
Boiling Point 294.6±20.0 °C at 760 mmHg
Molecular Formula C6H5ClN4
Molecular Weight 168.584
Flash Point 132.0±21.8 °C
Exact Mass 168.020279
PSA 43.60000
LogP 0.16
Vapour Pressure 0.0±0.6 mmHg at 25°C
Index of Refraction 1.743

 Safety Information

HS Code 2933990090

 Synthetic Route

~98%

7-Chloro-1-methyl-1H-pyrazolo[4,3-d]pyrimidine Structure

7-Chloro-1-meth...

CAS#:923282-39-7

Literature: Sunesis Pharmaceuticals, Inc. Patent: US2007/27166 A1, 2007 ; Location in patent: Page/Page column 80 ; US 20070027166 A1

 Precursor & DownStream

Precursor  1

DownStream  0

 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

1H-Pyrazolo[4,3-d]pyrimidine, 7-chloro-1-methyl-
7-chloro-1-methylpyrazolo[4,3-d]pyrimidine
7-chloro-1-methyl-1H-pyrazolo[4,3-d]pyrimidine