ETHYL 4,4,4-TRIFLUORO-2-(TRIPHENYLPHOSPHORANYLIDENE)ACETOACETATE

Suppliers

Names

[ CAS No. ]:
83961-56-2

[ Name ]:
ETHYL 4,4,4-TRIFLUORO-2-(TRIPHENYLPHOSPHORANYLIDENE)ACETOACETATE

[Synonym ]:
MFCD00192168

Chemical & Physical Properties

[ Density]:
1.28g/cm3

[ Boiling Point ]:
500.8ºC at 760 mmHg

[ Melting Point ]:
128-130ºC(lit.)

[ Molecular Formula ]:
C24H20F3O3P

[ Molecular Weight ]:
444.38300

[ Flash Point ]:
256.7ºC

[ Exact Mass ]:
444.11000

[ PSA ]:
53.18000

[ LogP ]:
3.84740

[ Index of Refraction ]:
1.565

MSDS

Safety Information

[ Personal Protective Equipment ]:
Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter

[ RIDADR ]:
NONH for all modes of transport

[ WGK Germany ]:
3

[ HS Code ]:
2931900090

Synthetic Route

Precursor & DownStream

Precursor

  • Trifluoroacetic anhydride
  • (2-Ethoxy-2-oxoethyl)triphenylphosphonium bromide
  • Triphenylphosphine

DownStream

  • 2-Butynoic acid,4,4,4-trifluoro-, ethyl ester

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%