Products Description
What is Triethyl Phosphite?
Triethyl Phosphite is an organophosphorus compound that is soluble in most organic solvents. It is a colorless, transparent liquid with a special odor and is flammable. Its CAS number is 122-52-1, EINECS number is 204-552-5, chemical formula is C₆H₁₅O₃P, and molecular weight is 166.16. Its density at 25°C is 0.969 g/mL (literature value), melting point is -112°C, boiling point is 65°C, and flash point is 130 degrees Fahrenheit. It is slightly soluble in water, and the refractive index of D light at 20 degrees Celsius is 1.413 (literature value).


Basic Info
| CAS Number | 122-52-1 |
| EINECS Number | 204-552-5 |
| Chemical Formula | C₆H₁₅O₃P |
| Molecular Weight | 166.16 |
| Density | 0.969 g/mL at 25 °C (lit.) |
| Melting Point | -112°C |
| Boiling Point | 65 °C |
| Flash Point | 130°F |
| Water Solubility | slightly soluble |
| Refractive Index | n20/D 1.413 (lit.) |
| Storage Condition | Flammables area |
Uses
Triethyl Phosphite can be used to synthesize various types of compounds:
- Phosphonate compounds: It reacts with halogenated hydrocarbons to produce phosphonates. It can be further used to synthesize organic compounds such as pesticides and medicines.
- Organophosphorus pesticides: It is a key raw material for the synthesis of a variety of organophosphorus pesticides. These pesticides have a broad spectrum of insecticidal and acaricidal activity and are widely used in agricultural production.
- Pharmaceutical intermediates: In the pharmaceutical field, Triethyl Phosphite can be used to synthesize some important pharmaceutical intermediates, providing an important basis for the research and development and production of new drugs.
- Flavors: In the synthesis of flavors, it can participate in the synthesis of some phosphorus-containing flavors, and can be used to prepare food flavors, cosmetic flavors, etc., to add special aromas to products.
- Flame retardant: It can also be used as a raw material for synthesizing certain flame retardants, and used for flame retardant treatment of plastics, rubber, textiles and other materials to improve the fire safety of these materials.
Safety Information
This item is flammable, please keep away from fire.
If it comes into contact with your eyes, please rinse immediately with plenty of water and seek medical advice.
Wear appropriate protective clothing.

Company Profile
Gneebio is an enterprise specialising in the research, development, production and sales of phytochemicals and fine chemicals.Our factory was established in 2016 and is located in Henan Province, covering an area of 3,600 square metres. We have a professional, well-equipped and high-quality R&D team with more than 10 years of R&D experience. Our reagent products are widely exported to many countries including the United States, Russia, Canada, Australia, Europe, etc., and we provide fast shipping services to our customers. We hope to establish long-term and mutually beneficial cooperation with more friends in the future and provide the best products and services for our customers.




FAQ
Q1.What are the payment terms?
A:We could accept T/T, L/C, and DP payment terms.
Q2.How about the different indexes of products in the same application?
A:Specifications can be customized according to your application.
Q3.How about the samples of products?
A:We can provide free samples under 2 kg (not including freight charge).
Q4.How about the price of products?
A:Our products are of high purity with good quality, and the price is based on different specifications and quantities.
Q5.What's the shelf life for the cargo?
A:Our product's shelf life is 2 years, which is based on dry and ventilated storage.
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