4,4'-Methylenebis(2-chloroaniline)

4,4'-Methylenebis(2-chloroaniline)

Structure of 4,4'-Methylenebis(2-chloroaniline)

4,4'-Methylenebis(2-chloroaniline), commonly known as MOCA, is an organic compound with the chemical formula C₁₃H₁₂Cl₂N₂. It is a type of aromatic amine and is used primarily as a curing agent for polyurethane and epoxy resins.

Chemical Properties

4,4'-Methylenebis(2-chloroaniline) is a solid at room temperature. It is slightly soluble in water but more soluble in organic solvents. The compound is characterized by the presence of two chloroaniline groups linked by a methylene bridge.

Uses

MOCA is primarily used in the production of polyurethane elastomers. It acts as a curing agent, which helps in the cross-linking of polymer chains, thereby enhancing the mechanical properties of the material. It is also used in the manufacture of epoxy resins.

Health and Safety

MOCA is used in industrial applications.

4,4'-Methylenebis(2-chloroaniline) is classified as a potential carcinogen. Exposure to MOCA can occur through inhalation, skin contact, or ingestion. It is important to handle this compound with care, using appropriate personal protective equipment and following safety guidelines to minimize exposure.

Environmental Impact

MOCA can persist in the environment and may pose a risk to aquatic life. Proper disposal and management of waste containing MOCA are essential to prevent environmental contamination.

Related Pages

• Aromatic amine
• Polyurethane
• Epoxy resin
• Carcinogen