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277299-70-4

277299-70-4 structure
277299-70-4 structure

Name 2-(3,4-dimethylphenyl)-5-methyl-1H-pyrazol-3-one
Synonyms Eltrombopag II
2-(3,4-Dimethylphenyl)-5-methyl-1,2-dihydro-3H-pyrazol-3-one
2-(3,4-dimethylphenyl)-5-methyl-1H-pyrazol-3(2H)-one
2-(3,4-Dimethylphenyl)-1,2-dihydro-5-methyl-3H-pyrazol-3-one
1-(3,4-dimethylphenyl)-3-methyl-3-pyrazolin-5-one
3-methyl-1-(3,4-dimethylphenyl)-2-pyrazolin-5-one
2-(3,4-dimethylphenyl)-5-methyl-4H-pyrazol-3-one
3H-Pyrazol-3-one, 2-(3,4-dimethylphenyl)-1,2-dihydro-5-methyl-
3H-Pyrazol-3-one, 2-(3,4-dimethylphenyl)-2,4-dihydro-5-methyl-
Eltrombopag olamine Intermediate 4
Density 1.1±0.1 g/cm3
Boiling Point 338.5±52.0 °C at 760 mmHg
Melting Point 121.0 to 125.0 °C
Molecular Formula C12H14N2O
Molecular Weight 202.252
Flash Point 158.5±30.7 °C
Exact Mass 202.110611
PSA 37.79000
LogP 2.64
Vapour Pressure 0.0±0.7 mmHg at 25°C
Index of Refraction 1.571
HS Code 2933199090

~78%

277299-70-4 structure

277299-70-4

Literature: US2004/53299 A1, ;

~63%

277299-70-4 structure

277299-70-4

Literature: US6552008 B1, ;
Precursor  3

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%