7-ethyl-6-methyl-2,3-dihydro-1H-pyrazolo[1,2-a]pyrazol-5-one

Modify Date: 2025-10-13 17:50:02

7-ethyl-6-methyl-2,3-dihydro-1H-pyrazolo[1,2-a]pyrazol-5-one Structure
7-ethyl-6-methyl-2,3-dihydro-1H-pyrazolo[1,2-a]pyrazol-5-one structure
Common Name 7-ethyl-6-methyl-2,3-dihydro-1H-pyrazolo[1,2-a]pyrazol-5-one
CAS Number 51938-05-7 Molecular Weight 166.22000
Density 1.15g/cm3 Boiling Point 241.1ºC at 760 mmHg
Molecular Formula C9H14N2O Melting Point N/A
MSDS N/A Flash Point 94.3ºC

 Names

Name 7-ethyl-6-methyl-2,3-dihydro-1H-pyrazolo[1,2-a]pyrazol-5-one
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.15g/cm3
Boiling Point 241.1ºC at 760 mmHg
Molecular Formula C9H14N2O
Molecular Weight 166.22000
Flash Point 94.3ºC
Exact Mass 166.11100
PSA 26.93000
LogP 0.92430
Index of Refraction 1.568
InChIKey BRCWPWBIJMELSW-UHFFFAOYSA-N
SMILES CCc1c(C)c(=O)n2n1CCC2

 Safety Information

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

1H,5H-Pyrazolo(1,2-a)pyrazol-1-one,6,7-dihydro-3-ethyl-2-methyl
6,7-Dihydro-3-ethyl-2-methyl-1H,5H-pyrazolo(1,2-a)pyrazol-1-one
1,2-Trimethylene-3-ethyl-4-methylpyrazolone-5
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