Diisopropyl phosphite CAS 1809-20-7
  • Diisopropyl phosphite CAS 1809-20-7Diisopropyl phosphite CAS 1809-20-7

Diisopropyl phosphite CAS 1809-20-7

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Product Description

Believe Chemical is a leading China Diisopropyl phosphite CAS 1809-20-7 manufacturer, supplier and exporter. Adhering to the pursuit of perfect quality of products, so that our Diisopropyl phosphite CAS 1809-20-7 have been satisfied by many customers. Shandong Believe Chemical Pte. Ltd. is a high-tech enterprise integrating R &D and sales of chemical technology. 

We are good at the advantages of chemical products in the field. Our products are exported to Europe, the United States, Japan, South Korea, Southeast Asia and other countries and regions. With science and technology as the guide, honesty as the foundation, quality as the life, and relying on the enterprise concept of innovation and development, we sincerely hope to establish exchanges and extensive cooperation with domestic and foreign customers to create prosperity!

Diisopropyl phosphite CAS 1809-20-7 Chemical Specification 

Product Name

 Diisopropyl phosphite



Molecular Weight 










 clear liquid





Boiling point

 71 °C  71 °C


The result conform with standard

Diisopropyl phosphite CAS 1809-20-7 Chemical Properties

Boiling point 71 ° C (8mmhg)
Density 0.997
Refractive index 1.4065-1.4085
Flash point 69 ° C
Storage conditions insertatmosphere, roomtemperature
Solubility chloroform (sparingly), methanol (sparingly)
Form liquid
Specific gravity 1
Color clearcolorless

Diisopropyl phosphite CAS 1809-20-7 Application

Diisopropyl phosphite is a special pesticide intermediate. Through the synthesis of O, o-diisopropyl sulfur (alcohol) substituted ammonium phosphate, the organophosphorus fungicide isopyrimethamine is prepared.

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