2,8-Dichloropyrimido[5,4-d]pyrimidine
Suppliers
Names
[ CAS No. ]:
189747-34-0
[ Name ]:
2,8-Dichloropyrimido[5,4-d]pyrimidine
[Synonym ]:
Pyrimido[5,4-d]pyrimidine, 2,8-dichloro-
2,8-Dichloro-Pyrimido[5,4-d]Pyrimidine
2,5-DINITROFLUORENE
Pyrimido[5,4-d]pyrimidine,2,8-dichloro
2,8-Dichloropyrimido[5,4-d]pyrimidine
Chemical & Physical Properties
[ Density]:
1.7±0.1 g/cm3
[ Boiling Point ]:
310.3±35.0 °C at 760 mmHg
[ Molecular Formula ]:
C6H2Cl2N4
[ Molecular Weight ]:
201.013
[ Flash Point ]:
170.4±11.5 °C
[ Exact Mass ]:
199.965652
[ PSA ]:
51.56000
[ LogP ]:
0.38
[ Vapour Pressure ]:
0.0±0.6 mmHg at 25°C
[ Index of Refraction ]:
1.695
Safety Information
[ Hazard Codes ]:
T
[ Risk Phrases ]:
25-36
[ Safety Phrases ]:
26-45
[ 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%