所有图片(1)
别名:
Diethyl (trimethylsilyl)difluoromethylphosphonate, [Diethoxyphosphoryl(difluoro)methyl]-trimethyl-silane
线性分子式:
(CH3)3SiCF2P(O)(OC2H5)2
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质量水平
检测方案
≥85.0% (H-NMR)
形式
liquid
折射率
n20/D 1.414 (lit.)
n20/D 1.416-1.418
bp
75 °C/0.2 mmHg (lit.)
密度
1.077 g/mL at 25 °C (lit.)
适用性
conforms to structure for Proton NMR spectrum
SMILES字符串
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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分析说明
Phosphourous 31 NMR spectrum conforms to structure
WGK
WGK 3
闪点(°F)
Not applicable
闪点(°C)
Not applicable
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
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)
(Diethylphosphinyl)difluoromethyllithium. ? Preparation and synthetic application.
Obayashi, M. et al.
Tetrahedron Letters, 23, 2323-2326 (1982)
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