Identification:

Chemical Name: Diethyl phosphite

Synonyms: Diethyl hydrogen phosphonate; Phosphonic Acid Diethyl Ester; Diethoxyphosphine oxide; Diethyl acid phosphite; DEP

CAS No.: 762-04-9

Molecular Formula: C₂H₅O)₂POH

Relative molecular mass:138.09

Properties:

Diethylphosphite is an important organic chemical compound raw material.

colorless transparent liquid. Melting point::187-188°C,87°C(2.67KPa),refractive index: 1.4101(20°C),relative density :1.0736(20°C),flash point :90°C, easy to dissolve in mellow and aether organic solvents,etc.

 Specifications:

Appearance :colorless transparent liquid, slight smell, no clear mechanical impurities

Free acid (as HCL):≤0.2% 

Diethyl phosphite Content:≥99.5% 

Application:

The product can used as extracting agent, phosphoric acid ester family intermediate;
widely uses in pesticide industry for producing organophosphorus fungicide--kitazin. The product can take place of the mercurial to prevent and cure rice blast. Also has certain effect on rice rhizoctonia disease and grain dry sickness ,etc.

 Packing& Storage:

packs in dry plastic drum should has inner plug in the plastic drum, and good sealing property. 250KgS/drum.