3,5-Dibromo-2H-pyran-2-one
Names
[ CAS No. ]:
19978-41-7
[ Name ]:
3,5-Dibromo-2H-pyran-2-one
[Synonym ]:
3,5-dibromopyran-2-one
2,5-dibromo-2,4-dinitrothiophene
2,5-dibromo-3,4-dinitrothiophen
3,5-dibromo-2-pyrone
2,5-Dibromo-3,4-dinitro-thiophene
2,5-dibromo-2-pyrone
2,5-Dibrom-3,4-dinitro-thiophen
Chemical & Physical Properties
[ Density]:
2.411g/cm3
[ Boiling Point ]:
230.2ºC at 760 mmHg
[ Molecular Formula ]:
C5H2Br2O2
[ Molecular Weight ]:
253.87600
[ Flash Point ]:
93ºC
[ Exact Mass ]:
251.84200
[ PSA ]:
30.21000
[ LogP ]:
2.16480
[ Vapour Pressure ]:
0.0667mmHg at 25°C
[ Index of Refraction ]:
1.675
Safety Information
[ HS Code ]:
2932999099
Customs
[ HS Code ]: 2932999099
[ Summary ]:
2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%