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Trimethylolpropane (TMP)

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Trimethylolpropane (TMP)
Chemical Product

Trimethylolpropane (TMP)

Molecular FormulaC6H14O3 CAS77-99-6 Molecular Weight134.17 g/mol
SynonymsTMP, 2-Ethyl-2-(hydroxymethyl)-1,3-propanediol
Trimethylolpropane (TMP) is a trifunctional polyol supplied as white flakes.
- Coatings: Raw material for alkyd and polyester resins. - Polyurethanes: Cross-linker. - Lubricants: Raw material for synthetic ester lubricants. - UV Curing: Raw material for acrylate monomers.
AppearanceWhite powder or plates
Molecular FormulaC6H14O3
Molecular Weight134.17 g/mol
Melting Point58 °C
Boiling Point160 °C at 5 mmHg
Density1.084 g/cm³
SolubilityMiscible with water and alcohol
Flash Point172 °C (closed cup)
IUPAC Name2-ethyl-2-(hydroxymethyl)propane-1,3-diol
Molecular FormulaC6H14O3
Molecular Weight134.17 g/mol
SMILESCCC(CO)(CO)CO
InChIKeyZJCCRDAZUWHFQH-UHFFFAOYSA-N

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