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Electronical chemicals

Tri-tert-butylphosphine

CAS number

13716-12-6

Molecular formula C12H27P
Product name Tri-tert-butylphosphine
Molecular Structure

Appearance:clear liquid (in 10% Hexane)

Density:0.82

Boiling Point:102-103ºC (13 mmHg)

Melting Point:30ºC

Flash Point:-17ºC

Water Solubility:insoluble

Storage Condition:Flammables area

Vapor Pressure:0.105mmHg at 25°C

CAS number: 13716-12-6, Molecular formula: C12H27P


Propylene glycol methyl ether phosphite, also known as PGME phosphite, is a clear, colorless liquid with a mild odor. It is a phosphite ester made from the reaction of propylene glycol and methanol with phosphorous acid. This unique chemical can be used as a heat transfer fluid in a variety of systems and applications.


Propylene glycol methyl ether phosphite is used primarily as a heat transfer fluid in industrial and commercial applications. It is a stable and non-toxic heat transfer fluid that has a high boiling point, low freezing point and low viscosity. It is highly miscible with water and is non-corrosive to most metals. It is also a good lubricant and has excellent lubricity, making it ideal for use in air compressors and hydraulic systems.


Propylene glycol methyl ether phosphite is also used as an intermediate in the manufacture of other chemicals, as well as in the synthesis of polymers. It is used in the production of polyurethanes, polyesters, polyamides, and other polymers. it is also used in the formulation of electrical insulating fluids, adhesives, and coatings.


Propylene glycol methyl ether phosphite is an effective antioxidant and is used as an additive in lubricants, polymers, and fuels. It helps to reduce oxidation and corrosion while improving the performance of these materials. It also helps to reduce deposits and varnish formation, making it an ideal choice for use in engines and other industrial equipment.


Propylene glycol methyl ether phosphite is also used in the production of food and beverages. It acts as a preservative and an anti-foaming agent in food and beverage products. It is also used as a stabilizer and thickener in dairy products, as well as a humectant and emulsifier in bakery products.


Propylene glycol methyl ether phosphite is a safe and effective chemical that has many uses. It offers a wide range of benefits, from its ability to act as a heat transfer fluid to its use as an antioxidant and preservative. Its non-toxic nature makes it an ideal choice for a variety of applications.


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