ChemicalBook >> CAS DataBase List >>tert-butyl 4-oxo-6,7-dihydropyrazolo[1,5-a]pyrazine-5-carboxylate

tert-butyl 4-oxo-6,7-dihydropyrazolo[1,5-a]pyrazine-5-carboxylate

CAS No.
2891597-80-9
Chemical Name:
tert-butyl 4-oxo-6,7-dihydropyrazolo[1,5-a]pyrazine-5-carboxylate
Synonyms
tert-butyl 4-oxo-6,7-dihydropyrazolo[1,5-a]pyrazine-5-carboxylate;tert-butyl 4-oxo-6,7-dihydropyrazolo[1,5-a]pyrazine-5(4H)-carboxylate;Pyrazolo[1,5-a]pyrazine-5(4H)-carboxylic acid, 6,7-dihydro-4-oxo-, 1,1-dimethylethyl ester
CBNumber:
CB014064799
Molecular Formula:
C11H15N3O3
Molecular Weight:
237.26
MDL Number:
MOL File:
2891597-80-9.mol
MSDS File:
SDS
Last updated:2026-05-27 17:18:46

tert-butyl 4-oxo-6,7-dihydropyrazolo[1,5-a]pyrazine-5-carboxylate Properties

Boiling point 357.795±44.00 °C(Press: 760.00 Torr)(predicted)
Density 1.298±0.14 g/cm3(Temp: 25 °C; Press: 760 Torr)(predicted)
pka 0.796±0.20(predicted)

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P280-P305+P351+P338

tert-butyl 4-oxo-6,7-dihydropyrazolo[1,5-a]pyrazine-5-carboxylate price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
aablocks AA02AGSM 1,1-Dimethylethyl 6,7-dihydro-4-oxopyrazolo[1,5-a]pyrazine-5(4H)-carboxylate 95% 2891597-80-9 250mg $111 2026-06-02 Buy
aablocks AA02AGSM 1,1-Dimethylethyl 6,7-dihydro-4-oxopyrazolo[1,5-a]pyrazine-5(4H)-carboxylate 95% 2891597-80-9 1g $248 2026-06-02 Buy
ACHEMBLOCK W165608 tert-butyl 4-oxo-6,7-dihydropyrazolo[1,5-a]pyrazine-5-carboxylate 96% 2891597-80-9 1G $225 2026-05-27 Buy
ACHEMBLOCK W165608 tert-butyl 4-oxo-6,7-dihydropyrazolo[1,5-a]pyrazine-5-carboxylate 96% 2891597-80-9 5G $675 2026-05-27 Buy
ACHEMBLOCK W165608 tert-butyl 4-oxo-6,7-dihydropyrazolo[1,5-a]pyrazine-5-carboxylate 96% 2891597-80-9 25G $2250 2026-05-27 Buy
Product number Packaging Price Buy
AA02AGSM 250mg $111 Buy
AA02AGSM 1g $248 Buy
W165608 1G $225 Buy
W165608 5G $675 Buy
W165608 25G $2250 Buy

tert-butyl 4-oxo-6,7-dihydropyrazolo[1,5-a]pyrazine-5-carboxylate Preparation Products And Raw materials

Raw materials

Preparation Products

tert-butyl 4-oxo-6,7-dihydropyrazolo[1,5-a]pyrazine-5-carboxylate Suppliers

Global Suppliers ( 6)
Supplier Tel Email Country ProdList Advantage
PharmaBlock Sciences (Nanjing), Inc. 4000255188 sales@pharmablock.com China 7266 58
PharmaBlock Sciences (Nanjing), Inc. 4000255188 13327728092 sales@pharmablock.com China 9999 58
Huanuo Pharmaceutical Technology (Guangxi) Co., Ltd 13005928603 211017228@qq.com China 9491 58
Elucigen bio 13501719342 13501719342 wayne.zheng@elucigenbio.com China 5000 58
Yangzhou Haihao Biotechnology Co.,Ltd 0514-15895751441 15895751441 3940147892@qq.com China 3419 58
Suzhou ARTK Medchem Co., Ltd. +86-18168183658 sales1@artkmedchem.com China 39007 58

tert-butyl 4-oxo-6,7-dihydropyrazolo[1,5-a]pyrazine-5-carboxylate Spectrum

tert-butyl 4-oxo-6,7-dihydropyrazolo[1,5-a]pyrazine-5-carboxylate tert-butyl 4-oxo-6,7-dihydropyrazolo[1,5-a]pyrazine-5(4H)-carboxylate Pyrazolo[1,5-a]pyrazine-5(4H)-carboxylic acid, 6,7-dihydro-4-oxo-, 1,1-dimethylethyl ester 2891597-80-9