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Atomfair Ditrimethylolpropane C12H26O5

Description Ditrimethylolpropane (CAS No. 23235-61-2) is a high-purity polyol compound with the molecular formula C12H26O5, widely utilized in advanced polymer synthesis and specialty chemical applications. This versatile diol, chemically designated as 2-[2,2-bis(hydroxymethyl)butoxymethyl]-2-ethylpropane-1,3-diol , features dual hydroxyl-functionalized trimethylolpropane units linked by an ether bridge, offering exceptional reactivity for crosslinking and chain extension. Its symmetrical structure and high hydroxyl value (theoretical MW: 250.34 g/mol) make it ideal for producing alkyd resins, polyurethanes, and radiation-curable coatings with enhanced hardness and chemical resistance. Available in crystalline or flake form with >98% purity, it exhibits low volatility (bp: ~300??C) and excellent solubility in polar solvents.…

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Description

Description

Ditrimethylolpropane (CAS No. 23235-61-2) is a high-purity polyol compound with the molecular formula C12H26O5, widely utilized in advanced polymer synthesis and specialty chemical applications. This versatile diol, chemically designated as 2-[2,2-bis(hydroxymethyl)butoxymethyl]-2-ethylpropane-1,3-diol, features dual hydroxyl-functionalized trimethylolpropane units linked by an ether bridge, offering exceptional reactivity for crosslinking and chain extension. Its symmetrical structure and high hydroxyl value (theoretical MW: 250.34 g/mol) make it ideal for producing alkyd resins, polyurethanes, and radiation-curable coatings with enhanced hardness and chemical resistance. Available in crystalline or flake form with >98% purity, it exhibits low volatility (bp: ~300??C) and excellent solubility in polar solvents. Suitable for R&D through industrial-scale applications, it is packaged under inert gas to maintain stability. Synonyms include Di-Trimethylolpropane and 2,2′-(oxydimethanediyl)bis(2-ethylpropane-1,3-diol).

  • CAS No: 23235-61-2
  • Molecular Formula: C12H26O5
  • Molecular Weight: 250.33
  • Exact Mass: 250.17802393
  • Monoisotopic Mass: 250.17802393
  • IUPAC Name: 2-[2,2-bis(hydroxymethyl)butoxymethyl]-2-ethylpropane-1,3-diol
  • SMILES: CCC(CO)(CO)COCC(CC)(CO)CO
  • Synonyms: 23235-61-2, Ditrimethylolpropane, Di-Trimethylolpropane, 2,2′-(oxydimethanediyl)bis(2-ethylpropane-1,3-diol), UNII-53E6MN32Z5

Application

Ditrimethylolpropane serves as a key monomer in synthesizing hyperbranched polyesters for coatings with superior scratch resistance. It is employed in UV-curable ink formulations due to its rapid curing kinetics and improved adhesion. The compound also acts as a crosslinker in polyurethane elastomers, enhancing tensile strength and thermal stability. In lubricant additives, it modifies viscosity indices while maintaining oxidative stability.

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