Phenyl-phosphoramidic acid diethyl ester - Names and Identifiers
Phenyl-phosphoramidic acid diethyl ester - Physico-chemical Properties
Molecular Formula | C10H16NO3P
|
Molar Mass | 229.21 |
Density | 1.173±0.06 g/cm3(Predicted) |
Melting Point | 91-94°C |
Boling Point | 65-66 °C(Press: 2.5 Torr) |
Flash Point | 129.5°C |
Vapor Presure | 0.00205mmHg at 25°C |
pKa | 0.25±0.38(Predicted) |
Storage Condition | Room Temprature |
Refractive Index | 1.527 |
Phenyl-phosphoramidic acid diethyl ester - Risk and Safety
Hazard Symbols | Xi - Irritant
|
Hazard Note | Irritant |
Phenyl-phosphoramidic acid diethyl ester - Introduction
Anilino-Phosphonic acid ester, the formula is C10H15N2O2P, also known as DEPAP. The following is a description of its nature, use, preparation and safety information:
Nature:
-Appearance is colorless or light yellow liquid.
-has a special ammonia smell.
-Soluble in many common organic solvents such as alcohols, ethers and esters.
Use:
- Anilino-Phosphonic acid ester is an organic phosphate ester compound, often used as a plasticizer for aluminum alloys.
-It can improve the plasticity and toughness of aluminum alloy, and increase its wear resistance and corrosion resistance.
-In addition, DEPAP is also used as a plasticizer in the preparation of coatings and adhesives.
Method:
The preparation of
- DEPAP is usually obtained by the reaction of aniline and diethyl acid.
-The specific steps of the reaction include esterification of aniline and diacetic anhydride under certain conditions, such as high temperature and heating.
-During the reaction, auxiliary agents such as catalysts can also be added to improve the reaction efficiency.
Safety Information:
- Anilino-Phosphonic acid diethyl ester may be irritating and corrosive under certain conditions.
-Contact with skin, eyes and mucous membranes may cause irritation and Burns and direct contact should be avoided.
-Appropriate personal protective measures are required during use and handling, such as wearing chemical protective gloves, goggles and protective clothing.
-When Anilino-Phosphonic acid diethyl ester is splashed or accidentally eaten, rinse immediately with plenty of water and seek medical help.
Last Update:2024-04-10 22:29:15