742392
Diethyl [difluoro(trimethylsilyl)methyl]phosphonate
≥85.0% (H-NMR)
동의어(들):
Diethyl (trimethylsilyl)difluoromethylphosphonate, [Diethoxyphosphoryl(difluoro)methyl]-trimethyl-silane
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모든 사진(1)
About This Item
Linear Formula:
(CH3)3SiCF2P(O)(OC2H5)2
CAS Number:
Molecular Weight:
260.29
MDL number:
UNSPSC 코드:
12352108
PubChem Substance ID:
NACRES:
NA.22
추천 제품
Quality Level
분석
≥85.0% (H-NMR)
형태
liquid
refractive index
n20/D 1.414 (lit.)
n20/D 1.416-1.418
bp
75 °C/0.2 mmHg (lit.)
density
1.077 g/mL at 25 °C (lit.)
적합성
conforms to structure for Proton NMR spectrum
작용기
fluoro
phosphonate
SMILES string
CCOP(=O)(OCC)C(F)(F)[Si](C)(C)C
InChI
1S/C8H19F2O3PSi/c1-6-12-14(11,13-7-2)8(9,10)15(3,4)5/h6-7H2,1-5H3
InChI key
AUYUSSHVQGGCCS-UHFFFAOYSA-N
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분석 메모
Phosphourous 31 NMR spectrum conforms to structure
Storage Class Code
10 - Combustible liquids
WGK
WGK 3
Flash Point (°F)
Not applicable
Flash Point (°C)
Not applicable
Nucleophilic difluoromethylenation of aldehydes and ketones using diethyl difluoro(trimethylsilyl)methylphosphonate.
Alexandrova, A. V. and Beier, P.
Journal of Fluorine Chemistry, 130, 493-500 (2009)
Michael D Reily et al.
Journal of the American Chemical Society, 128(38), 12360-12361 (2006-09-21)
A new NMR chemical shift standard and pH indicator, difluorotrimethylsilanylphosphonic acid (DFTMP), is described, and the utility of this reagent is demonstrated for in situ determination of pH in complex biofluids. The pH dependence of this reagent allows accurate in
(Diethylphosphinyl)difluoromethyllithium. ? Preparation and synthetic application.
Obayashi, M. et al.
Tetrahedron Letters, 23, 2323-2326 (1982)
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