Trimethylolpropane

CAS:77-99-6
Code:TMP
Formula:C6H14O3

Trimethylolpropane (TMP) is a versatile triol that serves as a crosslinking agent and branching unit in polyurethane, alkyd, and polyester systems, providing excellent hardness and chemical resistance.

Available from Arpadis, a European chemical distributor supplying polyols to manufacturers across Europe since 1999.

Technical Specifications

Molecular FormulaC6H14O3
Molecular Weight134.17
Density1.080 g/cm³
Melting Point61°C
Boiling Point295°C
Purity99.0% min

Values shown are typical specification targets; request the latest Technical Data Sheet for certified ranges.

Availability & Supply

Arpadis distributes Trimethylolpropane across Europe with supply chain coverage from our offices in Belgium, France, Italy, the UK, and Portugal. Request a quote for pricing and lead times, or contact us for technical data sheets (TDS) and safety data sheets (SDS).

European distributionISO 9001:2015 certifiedResponsible Care

Applications

Polyurethane systems
alkyd resins
powder coatings
synthetic lubricants
plasticizers

Chemical Features

hydroxyl functionalpolyolcrosslinking

About Arpadis

Arpadis is a family-owned European chemical distribution company active since 1999. With ISO 9001:2015 certification and Responsible Care commitment, Arpadis supplies specialty chemicals — including polyols — to coatings, adhesives, plastics, and foam manufacturers across Europe.