Chloroacetyl chloride CAS 79-04-9

CAS No.79-04-9
Other Name:
Chloroacetic ahloride;
Chloroac
MF:C2H2Cl2O

Chloroacetyl chloride, with the CAS number 79-04-9, is an important chemical compound used primarily in organic synthesis. Here are the key details regarding its properties, hazards, and applications:
Chemical Properties
Chemical Formula: C₂H₂Cl₂O
Molar Mass: 112.94 g/mol
Appearance: It is typically a colorless to light yellow liquid with a very pungent odor.
Density: 1.42 g/mL
Melting Point: -22 °C
Boiling Point: 106 °C
Solubility: Chloroacetyl chloride reacts with water, meaning it is not soluble in water.
Hazards
Chloroacetyl chloride is classified as very toxic by inhalation and is corrosive to metals and tissue. It poses several health risks, including:
Signal Word: Danger
Hazard Statements: It can cause severe irritation and damage to respiratory organs, skin, and eyes. Inhalation can lead to serious health effects, including potential fatality.
Applications
Chloroacetyl chloride is primarily used in:
Synthesis of Pharmaceuticals: It serves as an intermediate in the production of various pharmaceutical compounds.
Chemical Reactions: It is utilized in reactions involving acylation and chlorination processes in organic chemistry.
Regulatory Information
EC Number: 201-171-6
UN Number: 1752
RTECS Number: AO6475000
Due to its hazardous nature, proper safety precautions must be taken when handling chloroacetyl chloride, including the use of personal protective equipment and working in a well-ventilated area or fume hood.