difluoromethylene diphosphonate
Names
[ CAS No. ]:
10596-32-4
[ Name ]:
difluoromethylene diphosphonate
[Synonym ]:
difluoro methanediphosphonic acid
phosphonic acid,(difluoromethylene)bis
Methanedifluorodiphosphonate
(difluoromethylene)diphosphonic acid
difluoromethandiphosphonic acid
Difluoromethylene diphosphonate
DFMDP
(Difluoromethylene)bisphosphonic Acid
Chemical & Physical Properties
[ Density]:
2.247g/cm3
[ Boiling Point ]:
472.4ºC at 760mmHg
[ Molecular Formula ]:
CH4F2O6P2
[ Molecular Weight ]:
211.98300
[ Flash Point ]:
239.5ºC
[ Exact Mass ]:
211.94500
[ PSA ]:
134.68000
[ Vapour Pressure ]:
3.16E-10mmHg at 25°C
[ Index of Refraction ]:
1.481
Safety Information
[ HS Code ]:
2931900090
Synthetic Route
Precursor & DownStream
Precursor
DownStream
Customs
[ HS Code ]: 2931900090
[ Summary ]:
2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0%