Tripropylene Glycol (TPG)
CAS No: 24800-44-0
TPG is a viscous, water-soluble glycol widely used in polyurethane, fragrance, and personal care applications. It offers low volatility and good solvency.
Synonyms
Tripropylene Glycol, TPG, 2,2'-[2-(Hydroxymethyl)-1,3-propanediyl]bis[oxy]diethanol, 1,1',1''-Tris(hydroxymethyl)propane, Trimeric propylene glycol, Propylene glycol trimer, Polypropylene glycol (low molecular weight), Tri(propylene glycol)
Formula
C₉H₂₀O₄
CAS No
24800-44-0
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Properties
- Molecular weight: 192.25 g/mol
- Aggregation state: Liquid
- Density: ~1.02 g/cm³
- Boiling point: ~280 °C
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Key applications
- Polyurethane foams
- Fragrance carrier
- Solvent and diluent
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Industries
- Polyurethanes
- Personal Care
- Flavours & Fragrances