Ethyl 4-oxo-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrazine-2-carboxylate

Modify Date: 2024-03-02 19:37:29

Ethyl 4-oxo-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrazine-2-carboxylate Structure
Ethyl 4-oxo-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrazine-2-carboxylate structure
Common Name Ethyl 4-oxo-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrazine-2-carboxylate
CAS Number 951626-95-2 Molecular Weight 209.202
Density 1.5±0.1 g/cm3 Boiling Point 504.8±45.0 °C at 760 mmHg
Molecular Formula C9H11N3O3 Melting Point N/A
MSDS N/A Flash Point 259.1±28.7 °C

 Names

Name Ethyl 4-oxo-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrazine-2-carboxylate
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.5±0.1 g/cm3
Boiling Point 504.8±45.0 °C at 760 mmHg
Molecular Formula C9H11N3O3
Molecular Weight 209.202
Flash Point 259.1±28.7 °C
Exact Mass 209.080048
PSA 73.22000
LogP -1.25
Vapour Pressure 0.0±1.3 mmHg at 25°C
Index of Refraction 1.658
Storage condition 2-8°C

 Safety Information

Hazard Codes Xi
HS Code 2933990090

 Synthetic Route

~76%

Ethyl 4-oxo-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrazine-2-carboxylate Structure

Ethyl 4-oxo-4,5...

CAS#:951626-95-2

Literature: VANDERBILT UNIVERSITY; CONN, P., Jeffrey; LINDSLEY, Craig, W.; STAUFFER, Shaun, R.; BARTOLOMÉ-NEBREDA, José Manuel; CONDE-CEIDE, Susana; MACDONALD, Gregor, James; TONG, Han Min; ALCÁZAR-VACA, Manuel Jesús; ANDRÉS-GIL, José Ignacio Patent: WO2013/192350 A1, 2013 ; Location in patent: Paragraph 00591 ;

~%

Ethyl 4-oxo-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrazine-2-carboxylate Structure

Ethyl 4-oxo-4,5...

CAS#:951626-95-2

Literature: VANDERBILT UNIVERSITY; CONN, P., Jeffrey; LINDSLEY, Craig, W.; STAUFFER, Shaun, R.; JONES, Carrie, K.; CONDE-CEIDE, Susana; TONG, Han Min; BARTOLOME-NEBREDA, Jose, Manuel; MACDONALD, Gregor, James Patent: WO2012/78817 A1, 2012 ; WO 2012/078817 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

Ethyl 4-oxo-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrazine-2-carboxylate
ethyl 4-oxo-6,7-dihydro-5H-pyrazolo[1,5-a]pyrazine-2-carboxylate
Pyrazolo[1,5-a]pyrazine-2-carboxylic acid, 4,5,6,7-tetrahydro-4-oxo-, ethyl ester
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