4-Methyl-3-oxo-3,4-dihydro-quinoxaline-2-carboxylic acid
Names
[ CAS No. ]:
18559-42-7
[ Name ]:
4-Methyl-3-oxo-3,4-dihydro-quinoxaline-2-carboxylic acid
[Synonym ]:
1,2-Dihydro-1-methyl-2-keto-3-chinoxalincarbonsaeure
4-Methyl-3-oxo-3,4-dihydro-chinoxalin-2-carbonsaeure
3,4-Dihydro-4-methyl-3-oxo-chinoxalin-2-carbonsaeure
4-Methyl-3-oxo-3,4-dihydro-quinoxaline-2-carboxylic acid
3-Oxo-4-methyl-3,4-dihydro-chinoxalin-carbonsaeure-(2)
3,4-Dihydro-4-methyl-3-oxo-2-quinoxalinecarboxylic acid
1-methyl-2-oxo-1,2-dihydroquinoxaline-3-carboxylic acid
4-methyl-3-oxo-4-hydroquinoxaline-2-carboxylic acid
Chemical & Physical Properties
[ Density]:
1.42g/cm3
[ Boiling Point ]:
412ºC at 760 mmHg
[ Molecular Formula ]:
C10H8N2O3
[ Molecular Weight ]:
204.18200
[ Flash Point ]:
202.9ºC
[ Exact Mass ]:
204.05300
[ PSA ]:
72.19000
[ LogP ]:
0.63170
[ Vapour Pressure ]:
1.59E-07mmHg at 25°C
[ Index of Refraction ]:
1.661
Safety Information
[ HS Code ]:
2933990090
Synthetic Route
Precursor & DownStream
Precursor
DownStream
Customs
[ HS Code ]: 2933990090
[ Summary ]:
2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%