4-PHOSPHONOBENZOIC ACID
4-phosphonobenzoic acid
CAS: 618-21-3
Molecular Formula: C7H7O5P
4-PHOSPHONOBENZOIC ACID - Names and Identifiers
| Name | 4-phosphonobenzoic acid |
| Synonyms | CHEMPACIFIC 60143 4-phosphonbenzoic acid 4-phosphonobenzoic acid 4-PHOSPHONOBENZOIC ACID (p-phosphono)-benzoicaci (p-phosphono)benzoicacid 4-CARBOXYPHENYLPHOSPHONIC ACID (p-carboxyphenyl)phosphonicacid |
| CAS | 618-21-3 |
| InChI | InChI=1/C7H7O5P/c8-7(9)5-1-3-6(4-2-5)13(10,11)12/h1-4H,(H,8,9)(H2,10,11,12) |
4-PHOSPHONOBENZOIC 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-PHOSPHONOBENZOIC ACID - Risk and Safety
| UN IDs | UN 3261 8/PG II |
| Hazard Class | 8 |
| Packing Group | II |
4-PHOSPHONOBENZOIC 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.
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
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