2) aliphatic aldehydes and alkanones
醛酮
1.
Study on the correlativity between boiling point and molecular volume and methyl number of aliphatic aldehydes and alkanones;
脂肪族醛酮的沸点与其分子体积及甲基数的相关性研究
2.
Molecular polarizability effect index and boiling point of aliphatic aldehydes and alkanones;
分子极化效应指数与脂肪族醛酮的沸点
3) aldehydes / ketones
醛/酮
4) aldehydes and ketones
醛酮
1.
Progress in pinacol coupling of aldehydes and ketones using low valent titanium is reviewed in recent years.
文章综述近几年来由低价钛还原偶联醛酮合成片呐醇的进展。
2.
Progress in piancol coupling of aldehydes and ketones using low valent titanium is reviewed in recent years.
论文综述了低价钛还原偶联醛酮合成片呐醇的进展,在超声辐射下进行了片呐醇的合成,全文共分为四章。
3.
Recent Progress in the synthesis of pinacols via the coupling of aldehydes and ketones is reviewed.
第1章:醛酮还原偶联合成片呐醇的进展。
5) carbonyl compounds
醛酮
1.
The methods for sampling and analyzing 10 carbonyl compounds such as formaldehyde, acetaldehyde, acrolein, acetone, propionaldehyde, crotonaldehyde, butyraldehyde, benzaldehyde, cyclohexanone, valeraldehyde in indoor air were proposed with the sampling efficiency, recovery and detection limit being 92%~100%, 91%~104%, 0.
建立了室内及公共场所空气中 10种醛酮 (甲醛、乙醛、丙烯醛、丙酮、丙醛、丁烯醛、丁醛、苯甲醛、环己酮、戊醛 )的采集、前处理及分析方法 ,采样效率为 92 %~ 10 0 % ,回收率为 91%~ 10 4 % ,检测限为 0 。
6) thioacetal
[,θaiəu'æsitæl]
硫缩酮(醛)
补充资料:糠酮醛树脂
分子式:
CAS号:
性质:简称糠酮醛树脂。分子链含糠酮醛结构单元的聚合物。黑褐色黏稠液体,相对密度1.17,黏度(涂4杯30℃)5~6min,水含量<1%,pH=7。固化物耐酸碱性、耐热性和电性能良好。但性脆、易裂、附着力欠佳,冲击强度仅0.49kJ/m2,粘接强度0.98~1.96MPa。加30%环氧树脂改性后,冲击强度达39.2~49kJ/m2,粘接强度34.3MPa。由糠醛与丙酮反应生成糠酮后,再与甲醛反应制得。可用作电气绝缘部件,耐酸碱胶泥和层合制品。环氧改性后则广泛用作化工防腐涂层。
CAS号:
性质:简称糠酮醛树脂。分子链含糠酮醛结构单元的聚合物。黑褐色黏稠液体,相对密度1.17,黏度(涂4杯30℃)5~6min,水含量<1%,pH=7。固化物耐酸碱性、耐热性和电性能良好。但性脆、易裂、附着力欠佳,冲击强度仅0.49kJ/m2,粘接强度0.98~1.96MPa。加30%环氧树脂改性后,冲击强度达39.2~49kJ/m2,粘接强度34.3MPa。由糠醛与丙酮反应生成糠酮后,再与甲醛反应制得。可用作电气绝缘部件,耐酸碱胶泥和层合制品。环氧改性后则广泛用作化工防腐涂层。
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