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Diethyl phosphite

 

It is important material in organic synthesis.
1. Properties: colorless clear liquid; boiling point : 187-188°C,87°C(2.67KPa); refractive index: 1.4101(20°C); relative density1.0736(20°C); flashing point: 90°C; easily soluble in organic solvent, for example, alcohol and ether
2. Molecular formula: (C2H5O)2POH    relative molecular mass: 138.09
3. CAS No.: 762-04-9
4. Uses: used in medical and pesticide industry; as extraction agent, phosphate series intermediate
5. Quality index: Q/320223BWZ 003-2016

 

Item

Index

appearance

colorless clear liquid with light odor, no clear mechanical impurity

free acid (in HCL), %

>≤0.2

dimethyl phosphite content, %

≥99

 


6. Packaging: should be packed with dry plastic drum with excellent sealing performance; 200KgS/drum
7. Storage: handle with care; avoid moisture and pollution; should be preserved in cool and dry warehouse
8. security: low toxicity. Dry powder and carbon dioxide fire extinguisher when fighting a fire.

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