6-Chloropurine

Modify Date: 2024-01-05 14:49:26

6-Chloropurine Structure
6-Chloropurine structure
Common Name 6-Chloropurine
CAS Number 5399-92-8 Molecular Weight 154.557
Density 1.7±0.1 g/cm3 Boiling Point 348.3±22.0 °C at 760 mmHg
Molecular Formula C5H3ClN4 Melting Point >350ºC
MSDS N/A Flash Point 195.3±7.9 °C

 Names

Name 4-Chloro-1H-Pyrazolo[3,4-d]Pyrimidine
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.7±0.1 g/cm3
Boiling Point 348.3±22.0 °C at 760 mmHg
Melting Point >350ºC
Molecular Formula C5H3ClN4
Molecular Weight 154.557
Flash Point 195.3±7.9 °C
Exact Mass 154.004623
PSA 54.46000
LogP 0.05
Vapour Pressure 0.0±0.7 mmHg at 25°C
Index of Refraction 1.740
Storage condition Refrigerator

 Safety Information

Hazard Codes Xi
HS Code 2933990090

 Synthetic Route

~81%

6-Chloropurine Structure

6-Chloropurine

CAS#:5399-92-8

Literature: Sunesis Pharmaceuticals, Inc Patent: US2009/5359 A1, 2009 ; Location in patent: Page/Page column 18 ; US 20090005359 A1

~70%

6-Chloropurine Structure

6-Chloropurine

CAS#:5399-92-8

Literature: ELI LILLY AND COMPANY Patent: WO2008/140947 A1, 2008 ; Location in patent: Page/Page column 36-37 ; WO 2008/140947 A1

~72%

6-Chloropurine Structure

6-Chloropurine

CAS#:5399-92-8

Literature: Morrill, Christie; Babu, Suresh; Almstead, Neilg.; Moon, Young-Choon Synthesis (Germany), 2013 , vol. 45, # 13 art. no. SS-2013-C0248-OP, p. 1791 - 1806

~75%

6-Chloropurine Structure

6-Chloropurine

CAS#:5399-92-8

Literature: Babu, Suresh; Morrill, Christie; Almstead, Neil G.; Moon, Young-Choon Organic Letters, 2013 , vol. 15, # 8 p. 1882 - 1885

~%

6-Chloropurine Structure

6-Chloropurine

CAS#:5399-92-8

Literature: Tetrahedron Letters, , vol. 54, # 38 p. 5204 - 5206

 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

6-Chloropurine
7H-Purine, 6-chloro-
6-Chloro-1H-purine
1H-Pyrazolo[3,4-d]pyrimidine, 4-chloro-
MFCD03030404
1H-purine, 6-chloro-
4-Chloro-1H-pyrazolo[3,4-d]pyrimidine