diethyl isocyanomethylphosphonate

Names

[ CAS No. ]:
41003-94-5

[ Name ]:
diethyl isocyanomethylphosphonate

[Synonym ]:
1-[ethoxy(isocyanomethyl)phosphoryl]oxyethane
Isocyanomethylphosphonic acid diethyl ester
Diethyl isocyanomethylphosphonate
MFCD00042951

Chemical & Physical Properties

[ Density]:
1.105 g/mL at 25ºC(lit.)

[ Boiling Point ]:
84-87ºC0.1 mm Hg(lit.)

[ Molecular Formula ]:
C6H12NO3P

[ Molecular Weight ]:
177.13800

[ Flash Point ]:
>230 °F

[ Exact Mass ]:
177.05500

[ PSA ]:
45.34000

[ LogP ]:
1.36000

[ Appearance of Characters ]:
Liquid | Clear colorless to yellow

[ Index of Refraction ]:
n20/D 1.433(lit.)

[ Storage condition ]:
2-8°C

MSDS

Safety Information

[ Symbol ]:

GHS07

[ Signal Word ]:
Warning

[ Hazard Statements ]:
H302 + H312 + H332-H315-H319-H335

[ Precautionary Statements ]:
P261-P280-P305 + P351 + P338

[ Personal Protective Equipment ]:
Eyeshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter

[ Hazard Codes ]:
Xi

[ Risk Phrases ]:
R36/37/38

[ Safety Phrases ]:
S26-S37/39

[ RIDADR ]:
NONH for all modes of transport

[ WGK Germany ]:
3

[ HS Code ]:
2931900090

Synthetic Route

Precursor & DownStream

Precursor

  • Diethyl (formamidomethyl)phosphonate

DownStream

  • 3-(2-isocyanoethenyl)-1H-indole
  • Formamide,N-[(1E)-2-(4-methoxyphenyl)ethenyl]-
  • 2-diethoxyphosphoryl-2-formamidoacetic acid
  • ethyl 2-amino-2-diethoxyphosphorylacetate
  • 4-diethoxyphosphoryl-5,5-dimethyl-4H-1,3-oxazole

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%

Articles

U. Schöllkopf, T. Wintel

Synthesis , 1033, (1984)

B. Köhler, U. Schöllkopf

Liebigs Ann. Chem. , 267, (1987)

J. Moskal, A.M. van Leusen

Rec. Trav. Chim. 106 , 137, (1987)


More Articles


Related Compounds

  • diethyl 2-hydroxy-3-(1,2,4-triazol-1-yl)propylphosphonate
  • diethyl (4-methoxyphenylthio)methylphosphonate
  • diethyl N-methylaminomethylphosphonate
  • diethyl 1-cyano-1-(4-isobutylphenyl)ethylphosphate
  • diethyl 2-(1-ethylsulfanyl-2-methylpropyl)propanedioate
  • diethyl 2-benzyl-2-pentylpropanedioate