4-phosphonbenzoic acid - Names and Identifiers
4-phosphonbenzoic acid - Physico-chemical Properties
Molecular Formula | C7H7O5P
|
Molar Mass | 202.1 |
Density | 1.65±0.1 g/cm3(Predicted) |
Melting Point | 378°C(lit.) |
Boling Point | 489.1±47.0 °C(Predicted) |
Flash Point | 249.6°C |
Vapor Presure | 2.21E-10mmHg at 25°C |
Appearance | powder to crystal |
Color | White to Almost white |
pKa | 1.59±0.10(Predicted) |
Storage Condition | 2-8°C |
Refractive Index | 1.619 |
4-phosphonbenzoic acid - Risk and Safety
UN IDs | UN 3261 8/PG II |
Hazard Class | 8 |
Packing Group | II |
4-phosphonbenzoic acid - Introduction
4-phosphonobenzoic acid, chemical formula C7H7O5P, is an organic compound. The following is a description of its nature, use, formulation and safety information:
Nature:
-Appearance: 4-phosphonobenzoic acid is a white crystalline solid.
-Solubility: It is slightly soluble in water and can be dissolved in organic solvents.
Use:
-Chemical reaction: 4-phosphonobenzoic acid can be used as a raw material or reagent in organic synthesis to synthesize other organic compounds.
-Flame retardant: It is also used as a flame retardant to improve the flame retardant properties of polymers.
Preparation Method:
-The preparation of 4-phosphonobenzoic acid is usually obtained by the heating reaction of carboxyphenylboronic acid. First, 4-phosphonobenzoic acid was obtained by heating reaction of p-carboxyphenylboronic acid with phosphoric acid, and then hydrolysis reaction was carried out.
Safety Information:
- 4-phosphonobenzoic acid has low toxicity, but it still needs to follow the safety measures of routine laboratory operations.
-Avoid contact with skin and eyes when using, and wear personal protective equipment when necessary.
-During operation and storage, avoid contact with flammable substances such as oxidants.
-Waste should be disposed of in accordance with local regulations.
Last Update:2024-04-10 22:29:15