difluoromethylene diphosphonate

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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

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Tetraisopropyl Difluoromethylenebisphosphonate
  • Tetrakis(trimethylsilyl) difluoromethanediphosphonate
  • Tetraethyl Difluoromethylenebisphosphonate

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%

Related Compounds

  • TETRAETHYLFLUOROMETHYLENE-DIPHOSPHONATE
  • Poly(difluoromethylene), .alpha.-chloro-.omega.-(2,2-dichloro-1,1,2-trifluoroethyl)-
  • Poly(difluoromethylene), .alpha.-(2,2-dichloro-2-fluoroethyl)-.omega.-hydro-
  • Poly(difluoromethylene), .alpha.-fluoro-.omega.-2-(1-oxooctadecyl)oxyethyl-
  • Poly(difluoromethylene), .alpha.-2-(2-carboxyethyl)thioethyl-.omega.-fluoro-
  • 2-(difluoromethylene)-4,4,5-trifluoro-5-(trifluoromethyl)-1,3-dioxolane
  • N-(6-methylbenzo[d]thiazol-2-yl)-2-(6-oxo-4-(thiophen-2-yl)pyrimidin-1(6H)-yl)acetamide
  • N-(benzo[c][1,2,5]thiadiazol-4-yl)-2-(6-oxo-4-(thiophen-2-yl)pyrimidin-1(6H)-yl)acetamide
  • N-(2-(4-fluorophenoxy)ethyl)-2-(6-oxo-4-(thiophen-2-yl)pyrimidin-1(6H)-yl)acetamide
  • 3-(2-(indolin-1-yl)-2-oxoethyl)-6-(thiophen-2-yl)pyrimidin-4(3H)-one
  • N3-(pyridin-2-ylmethyl)-N1-(thiophen-2-yl)piperidine-1,3-dicarboxamide
  • N4-(2-(cyclohex-1-en-1-yl)ethyl)-N1-(thiophen-2-yl)piperidine-1,4-dicarboxamide
  • N4-(2-chlorobenzyl)-N1-(thiophen-2-yl)piperidine-1,4-dicarboxamide
  • (E)-N-(3-(1H-pyrrol-1-yl)propyl)-3-(3,4,5-trimethoxyphenyl)acrylamide
  • 5-(furan-2-yl)-N-(3-(2-methyl-1H-indol-1-yl)propyl)isoxazole-3-carboxamide
  • (E)-3-(benzo[d][1,3]dioxol-5-yl)-1-(4-((benzyloxy)methyl)piperidin-1-yl)prop-2-en-1-one
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