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43801 Diethyl phosphite, 96%

CAS Number
762-04-9
Synonyms

Stock No. Size Price ($) Quantity Availability
43801-30 250g 60.00
43801-A1 1kg 192.00
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Diethyl phosphite, 96%

MDL
MFCD00044573
EINECS
212-091-6

Chemical Properties

Formula
(C2H5O)2P(O)H
Formula Weight
138.10
Form
Liquid
Melting point
-70°
Boiling Point
50-51°/2mm
Flash Point
74°(165°F)
Density
1.070
Storage & Sensitivity
Moisture Sensitive. Store under Nitrogen. Ambient temperatures.
Solubility
Miscible in water.

Applications

Diethyl phosphite used as intermediate for extraction agent and phosphoric acid esters. It is also used as solvent and acid acceptor in the synthesis of polypeptide. It is also used in the synthetic reaction. It is a precursor of phosphorous which is used for the synthesis of various organophosphorus compounds.

Notes

Moisture sensitive. Store under inert gas. Incompatible with Strong oxidizing agents, strong bases, strong acids, acid chlorides.

Literature References

Toshikazu Hirao; Toshio Masunaga; Yoshiki Ohshiro; Toshio Agawa. Reduction of gem-dibromides with diethyl phosphite. J. Org. Chem. 1981, 46 (18), 3745-3747.

GHS Hazard and Precautionary Statements

Hazard Statements: H227-H303-H313-H318-H317

Combustible liquid. May be harmful if swallowed. May be harmful in contact with skin. Causes serious eye damage. May cause an allergic skin reaction.

Precautionary Statements: P210u-P261-P280a-P280a-P305+P351+P338-P501a

Keep away from heat/sparks/open flames/hot surfaces. - No smoking. Avoid breathing dust/fume/gas/mist/vapours/spray. Wear protective gloves and eye/face protection. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Dispose of contents/container in accordance with local/regional/national/international regulations.

Other References

Harmonized Tariff Code
2920.22
TSCA
Yes
RTECS
TG7875000

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