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Home > Products > Pharmaceutical R&D Materials > Heterocyclic Building Blocks > ETHYL 5-OXO-4,5-DIHYDRO-1H-PYRAZOLE-3-CARBOXYLATE
ETHYL 5-OXO-4,5-DIHYDRO-1H-PYRAZOLE-3-CARBOXYLATE structure, CAS 58607-90-2

ETHYL 5-OXO-4,5-DIHYDRO-1H-PYRAZOLE-3-CARBOXYLATE

CAS Number58607-90-2

Synonyms5-oxo-2,5-dihydro-1H-pyrazole-3-carboxylic acid ethyl ester; ethyl 4,5-dihydro-5-oxo-1H-pyrazole-3-carboxylate; Ethyl 5-oxo-4,5-dihydro-1H-pyrazole-3-carboxylate; 5-oxo-2-pyrazoline-3-carboxylic acid,ethyl ester; 1H-Pyrazole-3-carboxylic acid, 4,5-dihydro-5-oxo-, ethyl ester; ethyl pyrazol-5-one-3-carboxylate; 3-(carboethoxy)-2-pyrazolin-5-one

Molecular FormulaC6H8N2O3

Molecular Weight156.14

Purity96+%

Density1.4±0.1 g/cm3

Boiling Point

Melting Point

Flash Point

Appearance

EINECS0

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Cat. No.: 2A-0155117 Purity: 96+%
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Quality Control of [ 58607-90-2 ] Purity: 96+% SDS Specification MoL

COA NMR CNMR HPLC LC-MS
Chemical & Physical Properties
CAS Number58607-90-2
Catalog No.2A-0155117
Chinese Name5-氧代-4,5-二氢-1H-吡唑-3-羧酸乙酯
Synonyms5-oxo-2,5-dihydro-1H-pyrazole-3-carboxylic acid ethyl ester; ethyl 4,5-dihydro-5-oxo-1H-pyrazole-3-carboxylate; Ethyl 5-oxo-4,5-dihydro-1H-pyrazole-3-carboxylate; 5-oxo-2-pyrazoline-3-carboxylic acid,ethyl ester; 1H-Pyrazole-3-carboxylic acid, 4,5-dihydro-5-oxo-, ethyl ester; ethyl pyrazol-5-one-3-carboxylate; 3-(carboethoxy)-2-pyrazolin-5-one
Molecular FormulaC6H8N2O3
Molecular Weight156.14
Purity96+
Density1.4±0.1 g/cm3
Storage Condition2-8°C, dry and sealed
EINECS0
HTC2933199090
UN(IATA)0
PubChem ID78770
SMILESCCOC(=O)C1=NNC(=O)C1
InChIInChI=1S/C6H8N2O3/c1-2-11-6(10)4-3-5(9)8-7-4/h2-3H2,1H3,(H,8,9)
InChI KeyKNWNWWDKWKYUBB-UHFFFAOYSA-N
Tax Rebate13.0%
SupervisionNone. MFN tariff: 6.5%. Ordinary tariff: 20.0%
Transport InfoProduct name: Summary 2933199090. other compounds containing an unfused pyrazole ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%
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