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41405-77-0

41405-77-0 structure

41405-77-0 structure

Name: 2-methyl-5-oxo-1-phenylpyrazole-3-carboxylic acid
Chemical Name: 2-methyl-5-oxo-1-phenylpyrazole-3-carboxylic acid
CAS Number: 41405-77-0
Molecular Formula: C₁₁H₁₀N₂O₃
Molecular Weight: 218.20900
Create Date: 2017-01-26 18:32:39
Modify Date: 2025-08-27 22:56:02

Name	2-methyl-5-oxo-1-phenylpyrazole-3-carboxylic acid
Synonyms	1H-Pyrazole-3-carboxylicacid,2,5-dihydro-2-methyl-5-oxo-1-phenyl 2-Methyl-5-oxo-1-phenyl-2,5-dihydro-1H-pyrazol-3-carbonsaeure 3-Pyrazoline-3-carboxylicacid,2-methyl-5-oxo-1-phenyl-(7CI) 3-Carboxyantipyrine 2-Methyl-5-oxo-1-phenyl-3-pyrazolin-3-carboxylic acid 2-methyl-5-oxo-1-phenyl-2,5-dihydro-1H-pyrazole-3-carboxylic acid 3-Carboxyantipyrin 2,5-Dihydro-2-methyl-5-oxo-1-phenyl-1H-pyrazole-3-carboxylic acid 1-Phenyl-2-methyl-5-pyrazolon-3-carbonsaeure

Density	1.407g/cm3
Boiling Point	355.7ºC at 760mmHg
Molecular Formula	C₁₁H₁₀N₂O₃
Molecular Weight	218.20900
Flash Point	168.9ºC
Exact Mass	218.06900
PSA	64.23000
LogP	0.87420
Index of Refraction	1.641

HS Code	2933199090

49597-17-3 structure

49597-17-3

77-78-1 structure

77-78-1

~%

41405-77-0 structure

41405-77-0

Literature: Bodendorf; Popelak Justus Liebigs Annalen der Chemie, 1950 , vol. 566, p. 84,88

Precursor 2
49597-17-3 77-78-1
DownStream 0

HS Code	2933199090
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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