772-79-2
4-Chlorophenyl phosphorodichloridate
CAS: 772-79-2
Molecular Formula: C6H4Cl3O2P
772-79-2 - Names and Identifiers
| Name | 4-Chlorophenyl phosphorodichloridate |
| Synonyms | 4-CHLOROPHENYL DICHLOROPHOSPHATE 4-Chlorophenyl dichlorophosphate p-chlorophenyl dichlorophosphate 4-Chlorophenyl dichloridophosphate 4-CHLOROPHENYLPHOSPHORYL DICHLORIDE 4-CHLOROPHENYL PHOSPHORODICHLORIDATE 4-chlorophenyl phosphonodichloridate 4-Chlorophenyl phosphorodichloridate 4-Chlorophenyl Phosphorodichloridate [Phosphorylating Agent] |
| CAS | 772-79-2 |
| EINECS | 212-254-1 |
| InChI | InChI=1/C6H4Cl3O2P/c7-5-1-3-6(4-2-5)11-12(8,9)10/h1-4H |
| InChIKey | CCZMQYGSXWZFKI-UHFFFAOYSA-N |
772-79-2 - Physico-chemical Properties
| Molecular Formula | C6H4Cl3O2P |
| Molar Mass | 245.43 |
| Density | 1.508 g/mL at 25 °C (lit.) |
| Boling Point | 142 °C/11 mmHg (lit.) |
| Flash Point | 223°F |
| Water Solubility | Reacts with water. |
| Vapor Presure | 0.00576mmHg at 25°C |
| Appearance | Liquid |
| Color | Clear colorless |
| BRN | 910754 |
| Storage Condition | Store at 0-5°C |
| Sensitive | Moisture Sensitive |
| Refractive Index | n20/D 1.539(lit.) |
| MDL | MFCD00009705 |
772-79-2 - Risk and Safety
| Hazard Symbols | C - Corrosive |
| Risk Codes | R14 - Reacts violently with water R34 - Causes burns |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) |
| UN IDs | UN 3265 8/PG 2 |
| WGK Germany | 3 |
| FLUKA BRAND F CODES | 10 |
| HS Code | 29199000 |
| Hazard Class | 8 |
| Packing Group | II |
772-79-2 - Introduction
4-Chlorophenyl phosphorodichloridate is an organophosphorus compound with the chemical formula C6H4Cl2O2P. It is a colorless to yellow liquid with a pungent odor.
It is mainly used for esterification and chlorination reactions in organic synthesis. As an active compound, it can be substituted with nucleophiles such as alcohols, phenols and amines to generate the corresponding esters, phenols and amides. Therefore, it is widely used as intermediates and reagents in the fields of pharmaceuticals, pesticides and dyes.
The preparation of 4-Chlorophenyl phosphorodichloridate is generally obtained by reacting phenyl dichlorophosphate with aluminous chloride. The specific preparation method can refer to the organic synthesis literature.
When using and handling 4-Chlorophenyl phosphorodichloridate, care should be taken to prevent skin contact and inhalation. It is an irritating and corrosive compound and should be worn with protective gloves, goggles and protective clothing. It should be operated in a well-ventilated area and avoid contact with fire and oxidizing agents. If exposed or inhaled, seek medical attention immediately. Detailed safety information should be provided in accordance with the material-specific safety data sheets.
It is mainly used for esterification and chlorination reactions in organic synthesis. As an active compound, it can be substituted with nucleophiles such as alcohols, phenols and amines to generate the corresponding esters, phenols and amides. Therefore, it is widely used as intermediates and reagents in the fields of pharmaceuticals, pesticides and dyes.
The preparation of 4-Chlorophenyl phosphorodichloridate is generally obtained by reacting phenyl dichlorophosphate with aluminous chloride. The specific preparation method can refer to the organic synthesis literature.
When using and handling 4-Chlorophenyl phosphorodichloridate, care should be taken to prevent skin contact and inhalation. It is an irritating and corrosive compound and should be worn with protective gloves, goggles and protective clothing. It should be operated in a well-ventilated area and avoid contact with fire and oxidizing agents. If exposed or inhaled, seek medical attention immediately. Detailed safety information should be provided in accordance with the material-specific safety data sheets.
Last Update：2024-04-09 02:00:48
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