742392
Diethyl [difluoro(trimethylsilyl)methyl]phosphonate
≥85.0% (H-NMR)
别名:
Diethyl (trimethylsilyl)difluoromethylphosphonate, [Diethoxyphosphoryl(difluoro)methyl]-trimethyl-silane
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所有图片(1)
About This Item
线性分子式:
(CH3)3SiCF2P(O)(OC2H5)2
CAS号:
分子量:
260.29
MDL编号:
UNSPSC代码:
12352108
PubChem化学物质编号:
NACRES:
NA.22
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质量水平
方案
≥85.0% (H-NMR)
表单
liquid
折射率
n20/D 1.414 (lit.)
n20/D 1.416-1.418
沸点
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
官能团
fluoro
phosphonate
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
储存分类代码
10 - Combustible liquids
WGK
WGK 3
闪点(°F)
Not applicable
闪点(°C)
Not applicable
(Diethylphosphinyl)difluoromethyllithium. ? Preparation and synthetic application.
Obayashi, M. et al.
Tetrahedron Letters, 23, 2323-2326 (1982)
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
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