772-79-2

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.

Last Update：2024-04-09 02:00:48