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Diethylphosphite information


Diethylphosphite
Names
Preferred IUPAC name
Diethyl phosphonate
Other names
diethyl phosphonite; DEP; Phosphonic acid, diethyl ester
Identifiers
CAS Number
  • 762-04-9 checkY
3D model (JSmol)
  • Interactive image
Beilstein Reference
4-01-00-01329
ChemSpider
  • 12437
ECHA InfoCard 100.010.992 Edit this at Wikidata
PubChem CID
  • 12977
UNII
  • U9X9YBA22W checkY
CompTox Dashboard (EPA)
  • DTXSID9041861 Edit this at Wikidata
InChI
  • InChI=1S/C4H11O3P/c1-3-6-8(5)7-4-2/h5H,3-4H2,1-2H3
    Key: SULWMEGSVQCTSK-UHFFFAOYSA-N
SMILES
  • CCOP(O)OCC
Properties
Chemical formula
C4H11O3P
Molar mass 138.103 g·mol−1
Appearance colorless liquid
Density 1.072 g/cm3
Boiling point 50-51 °C at 2 mm Hg
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
Infobox references

Diethyl phosphite is the organophosphorus compound with the formula (C2H5O)2P(O)H. It is a popular reagent for generating other organophosphorus compounds, exploiting the high reactivity of the P-H bond. Diethyl phosphite is a colorless liquid.[1] The molecule is tetrahedral.

  1. ^ Green, Kenneth (2001). "Diethyl Phosphonite". Encyclopedia of Reagents for Organic Synthesis. doi:10.1002/047084289X.rd211. ISBN 0471936235.

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Diethylphosphite

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Diethylphosphite Names Preferred IUPAC name Diethyl phosphonate Other names diethyl phosphonite; DEP; Phosphonic acid, diethyl ester Identifiers CAS Number...

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Dimethylphosphite

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by heating diethylphosphite in methanol. Although studies have not been reported for this compound, the closely related diethylphosphite exists predominantly...

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Phosphite ester

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Structure of a diethylphosphite....

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DEP

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non-uniform electric field Diethyl phthalate, an organic compound Diethylphosphite, an organophosphorus compound Dépanneur, Quebec English term for a...

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Triethyl phosphite

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the base, the reaction of ethanol and phosphorus trichloride affords diethylphosphite ((EtO)2P(O)H). Of the many related compounds can be prepared similarly...

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Diethyl phosphorochloridate

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molecule is tetrahedral. The compound is prepared by the chlorination of diethylphosphite with carbon tetrachloride (Atherton–Todd reaction). The compound is...

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Phosphorus trichloride

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however, with excess alcohol, phosphorus trichloride converts to diethylphosphite: PCl3 + 3 EtOH → (EtO)2P(O)H + 2 HCl + EtCl Secondary amines (R2NH)...

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Diphenylphosphine oxide

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oxide can be prepared by the reaction of phosphonic esters, such as diethylphosphite, with Grignard reagents followed by acid workup: (C2H5O)2P(O)H + 3 C6H5MgBr...

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Diphenylphosphite

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afford aminophosphonates (Kabachnik–Fields reaction). Dimethylphosphite Diethylphosphite Diisopropylphosphite Bhagat, Srikant; Chakraborti, Asit K. (2007)....

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Pudovik reaction

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generic imine, RCH=NR', would react with a phosphorous reagent like diethylphosphite as follows: RCH=NR' + (EtO)2P(O)H → (EtO)2P(O)CHR-NHR' In addition...

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Dimethylphosphine oxide

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dimethylphosphine oxide have been developed. A popular method starts with diethylphosphite, according to the following idealized equations: (C2H5O)2P(O)H + 3...

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Phosphinous acids

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formulas R2(H)PO and R(H)2PO. Secondary and primary phosphine oxides diethylphosphite phosphorous acid Diphenylphosphine oxide Hypophosphorous acid Griffiths...

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