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Postion:Product Catalog >Organic Chemistry>Inorganic acid Esters>Diethyl phosphite
Diethyl phosphite
  • Diethyl phosphite
  • Diethyl phosphite
  • Diethyl phosphite
  • Diethyl phosphite
  • Diethyl phosphite

Diethyl phosphite NEW

Price Get Latest Price
Package 25KG
Min. Order: 1KG
Supply Ability: 50000KG/month
Update Time: 2023-08-15

Product Details

Product Name: Diethyl phosphite CAS No.: 762-04-9
EC-No.: 212-091-6 Min. Order: 1KG
Purity: 99% Supply Ability: 50000KG/month
Release date: 2023/08/15

CAS:762-04-9
MF:C4H11O3P
MW:138.1
EINECS:212-091-6
Product Categories:Organic Building Blocks;Organic Phosphates/Phosphites;Catalysis and Inorganic Chemistry;Phosphorus Compounds;Phosphorus Precursors;organophosphorus compound;Pharmaceutical Intermediates;Building Blocks;Chemical Synthesis;Organic Building Blocks;Organic Phosphates/Phosphites;Phosphorus Compounds
Mol File:762-04-9.mol
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Diethyl phosphite Chemical Properties
Melting point -70 °C
Boiling point 50-51 °C/2 mmHg (lit.)
density 1.072 g/mL at 25 °C (lit.)
vapor pressure 7hPa at 20℃
refractive index n20/D 1.407(lit.)
Fp 180 °F
form Liquid
color Colorless
Specific Gravity1.072
Water Solubility miscible (hydrolysis)
Sensitive Moisture Sensitive
Hydrolytic Sensitivity7: reacts slowly with moisture/water
BRN 605759
Stability:Stable. Incompatible with strong oxidizing agents, strong acids, acid chlorides, strong bases. May decompose on exposure to moisture. Combustible.
InChIKeyMJUJXFBTEFXVKU-UHFFFAOYSA-N
LogP-0.15
CAS DataBase Reference762-04-9(CAS DataBase Reference)
NIST Chemistry ReferencePhosphonic acid, diethyl ester(762-04-9)
EPA Substance Registry SystemDiethyl phosphite (762-04-9)
Diethyl phosphite Usage And Synthesis
Chemical Propertiescolourless liquid
UsesDiethyl phosphite (DEPI) is a versatile reactive intermediate used in the production of various phosphorus based substances. It 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:
  1. in the stereoselective synthesis of β-fluorinated alkylphosphonates

  2. Used in synthesis of homoallylic bromide

  3. Used in synthesis of series of carbazole-based α-aminophosphonates

  4. used as an extraction agent and phosphate intermediate.

  5. Used in synthesis of pesticides kitazine and phosethyl-Al as well as synthetic O, O-diethyl phosphoryl chloride.

  6. used for the synthesis of plasticizers, flame retardants, etc.

  7. Diethyl phosphite is reported to be chemical warfare agent (CWA) simulant, simulant for nerve agents sarin, soman, tabun, and VX.

UsesDiethyl phosphite is precursor used for the synthesis of various organophosphorus compounds. 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.
DefinitionChEBI: A phosphonic ester that is the diethyl ester of phosphonic acid.
Synthesis Reference(s)Synthetic Communications, 18, p. 665, 1988 DOI: 10.1080/00397918808077352
Synthesis Reference(s)Tetrahedron Letters, 29, p. 3327, 1988 DOI: 10.1016/0040-4039(88)85153-0
General DescriptionDiethyl phosphite is reported to be chemical warfare agent (CWA) simulant, simulant for nerve agents sarin, soman, tabun, and VX.

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Packing &shipping&Payment

Packing:25kg/drum
Shipping:by sea or by air
Payment:T/T,western union,moneygram
Packaging Details drum
Port:Tianjin
Lead Time :
Quantity(Kilograms)1 - 10000>10000
Est. Time(days)5To be negotiated

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Article illustrationCompany information
Hebei Mojin Biotechnology Co., Ltd, Our company is a professional in 4'-Methylacetophenone,Levamisole hydrochloride ,N-Methylformamide and other chemical reagents research and development production enterprises. Our business covers more than 30 countries, most of the big customers come from Europe, America and other countries in the world, we can guarantee the quality and price. In recent decades, with the efforts of all employees, we have established many cooperative companies in shandong, henan, guangdong and other places. Our corporate purpose is based on the market, enhance the strength, take the road of scientific and environmental sustainable development, relying on the country. Technology r & d center, increase the investment in r & d, based on the domestic market, expand the international market, manufacturing quality products, sincere service to the society, into a modern, ecological, scientific and technological enterprise world.

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