88550-16-7

88550-16-7 structure

Name: ethyl 2-(5-oxo-1,2-dihydropyrazol-3-yl)acetate
Chemical Name: ethyl 2-(5-oxo-1,2-dihydropyrazol-3-yl)acetate
CAS Number: 88550-16-7
Molecular Formula: C₇H₁₀N₂O₃
Molecular Weight: 170.16600
Create Date: 2017-07-23 08:34:59
Modify Date: 2025-09-09 08:25:40

Name	ethyl 2-(5-oxo-1,2-dihydropyrazol-3-yl)acetate
Synonyms	ethyl (5-oxo-2,5-dihydro-1H-pyrazol-3-yl)acetate 1H-Pyrazole-3-acetic acid,2,5-dihydro-5-oxo-,ethyl ester (5-oxo-2,5-dihydro-1H-pyrazol-3-yl)-acetic acid ethyl ester (5-Oxo-2,5-dihydro-1H-pyrazol-3-yl)-essigsaeure-aethylester ethyl 5-oxo-3-pyrazolineacetate

Molecular Formula	C₇H₁₀N₂O₃
Molecular Weight	170.16600
Exact Mass	170.06900
PSA	75.21000
LogP	0.22090

105-50-0

~44%

88550-16-7

Literature: Takeda Pharmaceutical Company Limited Patent: EP1953148 A1, 2008 ; Location in patent: Page/Page column 165 ; EP 1953148 A1

818-38-2

~95%

88550-16-7

Literature: Kuo; Huang; Nakamura Journal of Medicinal Chemistry, 1984 , vol. 27, # 4 p. 539 - 544

570-08-1

88550-16-7

Literature: Curtius; Kufferath Journal fuer Praktische Chemie (Leipzig), 1901 , vol. <2>64, p. 347 Full Text Show Details Buelow; Goeller Chemische Berichte, 1911 , vol. 44, p. 2844

Precursor 3
105-50-0 818-38-2 570-08-1
DownStream 1
88550-17-8

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