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Ethyl diphenylphosphinite CAS 719-80-2

Chemical name: Ethyl diphenylphosphinite

Synonymous names:Ethoxydi(phenyl)phosphane；EDPP (Ethyl diphenylphosphinite)；Ethyl diphenylphosphite

CAS No:719-80-2

Molecular formula:C14H15OP

Molecular weight:230.24

EINECS No:211-951-8

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Structural formula：

Product Description：

Items	Specifications
Appearance	Transparent colorless liquid
Melting point	164-167°C
Boiling point 1	179-Chemicalbook180°C (14mmHg)
Density	1.066g/mLat25°C (lit.)
Vapor pressure	0.124-0.35Paat20-25℃

Properties and Usage:

1. Antioxidant: Ethyl diphenylphosphinite is used in polymers and rubbers to prevent degradation of materials due to oxidation or high temperature.

2. Catalysts and co-catalysts: Ethyl diphenylphosphinite improves reaction efficiency in organic synthesis, especially in metal catalytic reactions.

3. Flame retardant: Ethyl diphenylphosphinite can improve the fire resistance of materials such as plastics and fibers, ensuring safety in high temperature environments.

4.Metal surface treatment: Ethyl diphenylphosphinite can improve the corrosion resistance of metals, especially for copper and copper alloys.

Storage conditions: Store under dry inert gas, keep the container tightly sealed, put it in a tight container, store in a cool, dry place

Packing: This product is packed in 25kg drums, and it can also be customized according to customers' requirements