Bis(2,2,2-trifluoroethyl) (Methoxycarbonylmethyl)phosphonate , >95.0%(GC) , 88738-78-7

Synonym(s):
Bis(2,2,2-trifluoroethyl) (methoxycarbonylmethyl)phosphonate

CAS NO.：88738-78-7

Empirical Formula: C7H9F6O5P

Molecular Weight: 318.11

MDL number: MFCD00009901

PRODUCT Properties

• Boiling point: 246.6±40.0 °C(Predicted)
• Density: 1.504 g/mL at 25 °C (lit.)
• refractive index: n20/D 1.370(lit.)
• Flash point: >230 °F
• storage temp.: Inert atmosphere,Room Temperature
• form: Liquid
• Specific Gravity: 1.50
• color: Clear orange to dark orange-brown
• BRN: 3594044
• InChI: InChI=1S/C7H9F6O5P/c1-16-5(14)2-19(15,17-3-6(8,9)10)18-4-7(11,12)13/h2-4H2,1H3
• InChIKey: PVSJXEDBEXYLML-UHFFFAOYSA-N
• SMILES: C(OC)(=O)CP(OCC(F)(F)F)(OCC(F)(F)F)=O

Description and Uses

Methyl?P,P-bis(2,2,2-trifluoroethyl)phosphonoacetate can be used:

• In one of the key synthetic steps for the preparation of?trans-hydrindanes and (R)-(+)-umbelactone.
• To prepare a cis-olefinic ester derivative by Still–Gennari olefination of an aldehyde derivative using 18-crown ether and potassium bis(trimethylsilyl)amide (KHMDS).
• In the synthesis of (?)-(6S,2′S)-epi?cryptocaryalactone.

Safety

• Symbol(GHS): GHS07
• Signal word: Warning
• Hazard statements: H315-H319-H335
• Precautionary statements: P261-P264-P271-P280-P302+P352-P305+P351+P338
• Hazard Codes: Xi
• Risk Statements: 36/37/38
• Safety Statements: 26-36
• WGK Germany: 3
• F: 10
• Hazard Note: Irritant
• HS Code: 29319090