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365920
Diethylphosphit
technical grade, 94%
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About This Item
Lineare Formel:
(C2H5O)2P(O)H
CAS-Nummer:
Molekulargewicht:
138.10
Beilstein:
605759
MDL-Nummer:
UNSPSC-Code:
12352100
PubChem Substanz-ID:
NACRES:
NA.22
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Qualität
technical grade
Qualitätsniveau
Assay
94%
Form
liquid
Brechungsindex
n20/D 1.407 (lit.)
bp
50-51 °C/2 mmHg (lit.)
Dichte
1.072 g/mL at 25 °C (lit.)
SMILES String
[H]P(=O)(OCC)OCC
InChI
1S/C4H11O3P/c1-3-6-8(5)7-4-2/h8H,3-4H2,1-2H3
InChIKey
MJUJXFBTEFXVKU-UHFFFAOYSA-N
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Allgemeine Beschreibung
Diethyl phosphite is reported to be chemical warfare agent (CWA) simulant, simulant for nerve agents sarin, soman, tabun, and VX.
Anwendung
Diethyl phosphite may be used to prepare the nickel chloride-diethyl phosphite system, efficient catalyst for the cross-coupling reaction between various functionalized arylzinc halides and aryl bromides, triflates and activated chlorides. It may be used:
- in the stereoselective synthesis of β-fluorinated alkylphosphonates
- in the synthesis of homoallylic bromide
- in the synthesis of series of carbazole-based α-aminophosphonates
Signalwort
Danger
H-Sätze
Gefahreneinstufungen
Eye Dam. 1 - Skin Sens. 1B
Lagerklassenschlüssel
10 - Combustible liquids
WGK
WGK 2
Flammpunkt (°F)
179.6 °F - closed cup
Flammpunkt (°C)
82 °C - closed cup
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Wenke Qi et al.
The Journal of organic chemistry, 78(12), 5918-5924 (2013-05-22)
Cyclopropyl Grignard reagents react with carbonyl compounds in the presence of diethyl phosphite to give homoallylic bromides. The reaction is effectively carried out under mild conditions in a one-pot fashion with moderate to good yields.
Adam M Graichen et al.
Journal of the American Society for Mass Spectrometry, 24(6), 917-925 (2013-03-28)
The gas-phase reactions of a series of coordinatively unsaturated [Ni(L)n](y+) complexes, where L is a nitrogen-containing ligand, with chemical warfare agent (CWA) simulants in a miniature rectilinear ion trap mass spectrometer were investigated as part of a new approach to
Anil Kumar Mungara et al.
Chemical & pharmaceutical bulletin, 60(12), 1531-1537 (2012-09-19)
A novel series of carbazole-based α-aminophosphonates were synthesized by three component coupling of 6-bromo-9-ethyl-9H-carbazole-3-carbaldehyde, amine and diethyl phosphite using polyethylene glycol (PEG-400) as a green reaction media. The antiproliferative activity of these molecules was evaluated against three cancer cell lines.
Andrei Gavryushin et al.
Organic letters, 7(22), 4871-4874 (2005-10-21)
[reaction: see text] The combination of diethyl phosphite and DMAP as ligands for nickel in an 8:1 THF-N-ethylpyrrolidinone (NEP) mixture allows a very efficient cross-coupling reaction to be performed between various functionalized arylzinc halides and aryl bromides, triflates and activated
Chengwei Zhang et al.
Journal of the American Chemical Society, 135(38), 14082-14085 (2013-09-13)
We report herein a mild and catalytic phosphonofluorination of unactivated alkenes. With catalysis by AgNO3, the condensation of various unactivated alkenes with diethyl phosphite and Selectfluor reagent in CH2Cl2/H2O/HOAc at 40 °C led to the efficient synthesis of β-fluorinated alkylphosphonates
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