Triisopropanolamine

Chemical compound

Chemical Compound
Identifiers
CAS Number
PubChem CID
ChemSpider ID
UNII
ChEBI
ChEMBL
Properties
Chemical Formula
Molar Mass
Appearance
Density
Melting Point
Boiling Point
Hazards
GHS Pictograms	[[File:|50px]]
GHS Signal Word
GHS Hazard Statements
NFPA 704	[[File:|50px]]
References

Triisopropanolamine (TIPA) is a chemical compound that belongs to the class of alkanolamines. It is a tertiary amine and a triol, meaning it contains three hydroxyl groups. TIPA is commonly used in various industrial applications, including as a surfactant, emulsifier, and corrosion inhibitor.

Chemical structure and properties

Triisopropanolamine has the chemical formula C₉H₂₁NO₃. It is a colorless to pale yellow liquid with a slight ammonia-like odor. The compound is soluble in water and exhibits hygroscopic properties, meaning it can absorb moisture from the air.

Synthesis

TIPA is typically synthesized through the reaction of isopropanolamine with propylene oxide. This process involves the alkoxylation of isopropanolamine, resulting in the formation of triisopropanolamine. The reaction is usually carried out under controlled conditions to ensure the desired product is obtained with high purity.

Applications

Triisopropanolamine is used in a variety of applications due to its multifunctional properties:

• Cement grinding aid: TIPA is commonly used as a grinding aid in the production of cement. It helps to improve the efficiency of the grinding process and enhances the quality of the final product by reducing the energy consumption and increasing the strength of the cement.

• Surfactant and emulsifier: Due to its ability to reduce surface tension, TIPA is used as a surfactant and emulsifier in various formulations, including cosmetics, detergents, and paints.

• Corrosion inhibitor: TIPA is effective in preventing corrosion in metalworking fluids and other industrial applications. It helps to protect metal surfaces from oxidation and degradation.

Safety and handling

Triisopropanolamine should be handled with care, as it can cause irritation to the skin and eyes. Proper protective equipment, such as gloves and goggles, should be worn when handling the compound. In case of contact with skin or eyes, the affected area should be rinsed thoroughly with water.

Related pages

• Isopropanolamine
• Alkanolamine
• Surfactant