说明:双击或选中下面任意单词,将显示该词的音标、读音、翻译等;选中中文或多个词,将显示翻译。
您的位置:首页 -> 词典 -> 二季戊四醇缩甲醛
1)  formaldehyde bis(pentaerythritol) acetal(BPMF)
二季戊四醇缩甲醛
2)  dibenzalpenlpentaerythritol
季戊四醇双缩苯甲醛
1.
Synthesis of dibenzalpenlpentaerythritol under microwave irradiation catalyzed by sulfate;
微波辐射下硫酸盐催化合成季戊四醇双缩苯甲醛
2.
Catalytic synthesis of dibenzalpenlpentaerythritol by Ce-tioso_4 as composite catalyst;
稀土Ce~(4+)复合钛基固体酸催化合成季戊四醇双缩苯甲醛
3.
Synthesis of dibenzalpenlpentaerythritol with TiOSO_4 as catalyst;
TiOSO_4催化合成季戊四醇双缩苯甲醛
3)  difurfuralpenlpentaerythritol
季戊四醇双缩呋喃甲醛
1.
The effect of microwave irradiation time,microwave irradiation power,molar ratio,and catalyst amount on the yield of difurfuralpenlpentaerythritol was investigated.
首次在微波辐射下以硫酸氢钾为催化剂无溶剂合成了季戊四醇双缩呋喃甲醛,考察了微波辐射时间、辐射功率、原料配比、催化剂用量对产率的影响。
4)  pentaerythritol diacetal
季戊四醇双缩醛
1.
Efficient conversion of pentaerythritol with aldehyde or ketone to the corresponding pentaerythritol diacetal or diketal in the presence of ammonium hydrogen sulfate under microwave irradiation without solvent was achieved.
无溶剂微波照射下,硫酸氢铵催化季戊四醇和醛、酮反应生成季戊四醇双缩醛、酮化合物。
2.
By using paratoluenesulfonic acid as catalyst,pentaerythritol diacetal and Pentaerythritol diketal are synthesized from pentaerythritol,aldehyde and ketone.
以季戊四醇和醛(酮)为原料,对甲苯磺酸为催化剂,合成了季戊四醇双缩醛(酮)化合物。
5)  1,1,3,3-Tetramethoxypropan
丙二醛缩四甲醇
6)  petrichloral
戊四醇缩醛
补充资料:二季戊四醇
分子式:(CH2OH)3CCH2OCH2C(CH2OH)3 
CAS号:

性质:白色结晶状固体。无毒。无吸湿性。熔点221~222.5℃。密度1.356g/cm3。微溶于水。不溶于乙醇、丙酮和苯。是甲醛和乙醛在矿性介质中缩合生产季戊四醇过程中的副产物,可用分步结晶法自季戊四醇中分离回收。主要用于醇酸树脂、干性油、松香酯和耐燃剂等的制造。

说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条