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號碼:
分類程式碼代碼:
12352108
PubChem物質ID:
NACRES:
NA.22
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品質等級
化驗
≥85.0% (H-NMR)
形狀
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.)
適合性
conforms to structure for Proton NMR spectrum
官能基
fluoro
phosphonate
SMILES 字串
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 密鑰
AUYUSSHVQGGCCS-UHFFFAOYSA-N
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分析報告
Phosphourous 31 NMR spectrum conforms to structure
儲存類別代碼
10 - Combustible liquids
水污染物質分類（WGK）
WGK 3
閃點（°F）
Not applicable
閃點（°C）
Not applicable
(Diethylphosphinyl)difluoromethyllithium. ? Preparation and synthetic application.
Obayashi, M. et al.
Tetrahedron Letters, 23, 2323-2326 (1982)
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)
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