5,7-DIMETHYLPYRIDO[2,3-D]PYRIMIDIN-4(3H)-ONE
Names
[ CAS No. ]:
1913-72-0
[ Name ]:
5,7-DIMETHYLPYRIDO[2,3-D]PYRIMIDIN-4(3H)-ONE
[Synonym ]:
5,7-dimethyl-3H-pyrido[2,3-d]pyrimidin-4-one
MFCD00143415
5,7-dimethylpyrido[2,3-d]pyrimidin-4(3H)-one
5,7-Dimethyl-4-hydroxypyrido[2,3-d]pyrimidine
5,7-dimethyl-3-hydropyridino[2,3-d]pyrimidin-4-one
Chemical & Physical Properties
[ Density]:
1.34g/cm3
[ Boiling Point ]:
361.8ºC at 760 mmHg
[ Melting Point ]:
330ºC
[ Molecular Formula ]:
C9H9N3O
[ Molecular Weight ]:
175.18700
[ Flash Point ]:
172.6ºC
[ Exact Mass ]:
175.07500
[ PSA ]:
58.64000
[ LogP ]:
0.93490
[ Vapour Pressure ]:
2.02E-05mmHg at 25°C
[ Index of Refraction ]:
1.669
Safety Information
[ Hazard Codes ]:
Xn: Harmful;
[ Risk Phrases ]:
20/21/22
[ Safety Phrases ]:
36/37
[ 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%