CAS 951626-95-2|Ethyl 4-oxo-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrazine-2-carboxylate

Introduction：Basic information about CAS 951626-95-2|Ethyl 4-oxo-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrazine-2-carboxylate, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.

Table of Contents

1. Names
2. Chemical & Physical Properties
3. Safety Information
4. Customs
5. Synonyms

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	/
MSDS	/	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
InChIKey	RNMVWTOANIAUAU-UHFFFAOYSA-N
SMILES	CCOC(=O)c1cc2n(n1)CCNC2=O
Storage condition	2-8°C

Safety Information

Hazard Codes	Xi
HS Code	2933990090

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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