2-(3,4-Dimethylphenyl)-1,2-dihydro-5-methyl-3H-pyrazol-3-one
Names
[ CAS No. ]:
277299-70-4
[ Name ]:
2-(3,4-Dimethylphenyl)-1,2-dihydro-5-methyl-3H-pyrazol-3-one
[Synonym ]:
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
Chemical & Physical Properties
[ 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
Safety Information
[ HS Code ]:
2933199090
Synthetic Route
Precursor & DownStream
Precursor
DownStream
Customs
[ 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%