2-Hydroxymethyl-2-methyl-1,3-propanediol

• CAT Number: R069076
• CAS Number: 77-85-0
• Molecular Formula: C5H12O3
• Molecular Weight: 120.15
• Purity: ≥95%
• Synonyms: 1.1.1-Tris(hydroxymethyl)ethane
• Storage: RT
• IUPAC Name: 2-(hydroxymethyl)-2-methylpropane-1,3-diol
• InChI: InChI=1S/C5H12O3/c1-5(2-6,3-7)4-8/h6-8H,2-4H2,1H3
• InChIKey: QXJQHYBHAIHNGG-UHFFFAOYSA-N
• SMILES: CC(CO)(CO)CO

2-Hydroxymethyl-2-methyl-1,3-propanediol（Cat No.:R069076）, commonly known as Trimethylolpropane (TMP), is a triol compound featuring three hydroxyl groups, making it highly reactive and versatile in chemical synthesis. It is widely used as a key intermediate in the production of alkyd resins, polyesters, lubricants, and plasticizers. TMP contributes to excellent durability, chemical resistance, and thermal stability in coatings, adhesives, and polyurethane foams. Its branched structure offers enhanced cross-linking capabilities, making it essential for high-performance material applications. Supplied at high purity, TMP is ideal for industrial manufacturing and polymer chemistry research.