Trimethylolpropane (TMP)

CAS:77-99-6

Trimethylolpropane (TMP, trimethylolpropane) is an important organic compound

TRIMETHYLOLPROPANE

Trimethylolpropane (TMP) is an important polyfunctional alcohol compound

Appearance: White crystalline powder (hygroscopic)
Melting point: 58.8°C
Boiling point: 295°C
Density: 1.0889 g/cm³
Flash point: 180°C
Solubility:
- Soluble in water/ethanol/acetone
- Sparingly soluble in CCl₄/ether/chloroform
- Insoluble in aliphatic/aromatic hydrocarbons
Chemical reactivity:
- Tri-hydroxyl structure enables esterification/etherification
- Acetalization capability

Resin Industry:
- Chain extender for alkyd/polyurethane resins
- Enhances material hardness/weather resistance
Coatings & Inks:
- Improves coating adhesion/water resistance
Industrial Additives:
- Aviation lubricants/PVC stabilizers
- Surfactants/textile auxiliaries
Explosives & Composites:
- PETN production via nitration
- Military-grade composite materials
Emerging Technologies:
- Lithium battery electrolyte solvents
- Biodegradable plastic formulations