7-Amino-4,5-dihydro-5-oxo-pyrazolo[1,5-a]pyrimidine-3-carbonitrile

Modify Date: 2024-01-11 20:14:30

7-Amino-4,5-dihydro-5-oxo-pyrazolo[1,5-a]pyrimidine-3-carbonitrile Structure
7-Amino-4,5-dihydro-5-oxo-pyrazolo[1,5-a]pyrimidine-3-carbonitrile structure
Common Name 7-Amino-4,5-dihydro-5-oxo-pyrazolo[1,5-a]pyrimidine-3-carbonitrile
CAS Number 138904-35-5 Molecular Weight 175.148
Density 1.8±0.1 g/cm3 Boiling Point 335.4±42.0 °C at 760 mmHg
Molecular Formula C7H5N5O Melting Point N/A
MSDS N/A Flash Point 156.6±27.9 °C

 Names

Name 7-Amino-4,5-dihydro-5-oxo-pyrazolo[1,5-a]pyrimidine-3-carbonitrile
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.8±0.1 g/cm3
Boiling Point 335.4±42.0 °C at 760 mmHg
Molecular Formula C7H5N5O
Molecular Weight 175.148
Flash Point 156.6±27.9 °C
Exact Mass 175.049408
PSA 99.97000
LogP -1.55
Vapour Pressure 0.0±0.7 mmHg at 25°C
Index of Refraction 1.853

 Safety Information

HS Code 2933990090

 Synthetic Route

~33%

7-Amino-4,5-dihydro-5-oxo-pyrazolo[1,5-a]pyrimidine-3-carbonitrile Structure

7-Amino-4,5-dih...

CAS#:138904-35-5

Literature: Deeb, A.; El-Mobayed, M.; Hamid, A. Abdel; Hamid, A. Abdel Polish Journal of Chemistry, 1992 , vol. 66, # 3 p. 449 - 455

~34%

7-Amino-4,5-dihydro-5-oxo-pyrazolo[1,5-a]pyrimidine-3-carbonitrile Structure

7-Amino-4,5-dih...

CAS#:138904-35-5

Literature: Deeb, Ali; El-Mobayed, Medhat; Essawy, Abd A.; El-Hamid, Adel Abd; El-Hamid, Atef Abd Revue Roumaine de Chimie, 1993 , vol. 38, # 3 p. 303 - 309

 Precursor & DownStream

Precursor  2

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

7-amino-5-oxo-1H-pyrazolo[1,5-a]pyrimidine-3-carbonitrile
Pyrazolo[1,5-a]pyrimidine-3-carbonitrile, 7-amino-4,5-dihydro-5-oxo-
7-Amino-5-oxo-4,5-dihydropyrazolo[1,5-a]pyrimidine-3-carbonitrile