项目名:
Dipentaerythrit
描述:
Dipentaerythrit is a white, crystalline and odorless powder,basic reaction path thus corresponds to that in the preparation of pentaerythritol, but differs in the stoichiometric ratios used. Its molecular formula is C22H34O13. It can be produced on an industrial scale by a reaction of acetaldehyde with an excess of formaldehyde , in the presence of sodium hydroxide.
组别:
Solvents
化学文摘社编号:
126-58-9
EC编号:
204-794-1
别名:
2.2'[Oxybis(methylen)]bis[hydroxymethyl)]-1,3-propandiol, Dipentaerythrit, Dipentaerythritol, Pure
应用:
Paint, Adhesive, Rubber
Ipuac名称:
2-[[3-hydroxy-2,2-bis(hydroxymethyl)propoxy]methyl]-2-(hydroxymethyl)propane-1,3-diol
分子式:
C₁₀H₂₂O₇
分子量:
254.28 克/摩尔
沸点:
356ºC
闪点:
90.3ºC
熔点:
215-225ºC
溶解度:
Solubility in water 0.30 g/100 g
浓度:
1035 g/cm3