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365920 Sigma-Aldrich

Diethyl phosphite

technical grade, 94%

  • CAS Number 762-04-9

  • Linear Formula (C2H5O)2P(O)H

  • Molecular Weight 138.10

  •  Beilstein/REAXYS Number 605759

  •  MDL number MFCD00044573

  •  PubChem Substance ID 24862594

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Properties

Related Categories Building Blocks, Chemical Synthesis, Organic Building Blocks, Organic Phosphates/Phosphites, Phosphorus Compounds More...
Quality Level   200
grade   technical grade
assay   94%
refractive index   n20/D 1.407 (lit.)
bp   50-51 °C/2 mmHg (lit.)
density   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
InChI key   MJUJXFBTEFXVKU-UHFFFAOYSA-N

Description

General description

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

Application

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

Packaging

1 L in glass bottle

Safety & Documentation

Safety Information

Symbol 
Signal word 
Danger
Hazard statements 
WGK Germany 
WGK 1
Flash Point(F) 
179.6 °F - closed cup
Flash Point(C) 
82 °C - closed cup

Documents

Certificate of Analysis (COA)

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Certificate of Origin (COO)

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Meet Synthia - Retrosynthesis Sofware
Protocols & Articles
Peer-Reviewed Papers
15

References

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