methanal ['meθənæl]

methanal的基本解释

n.

<化>甲醛

与methanal相关的网络例句 [注：此内容来源于网络，仅供参考]

Property:The product is a kind of colourless to light-yellow viscid fluid or white wax solid.It can dissolve in organic reagent like water,alcohol etc.It gives off methanal upon heating.so it is a good methanal donator,and is used in conperation of RS、RH and RE to get a good adhensive result.

性状：无色至微黄色粘稠液体或白色蜡状固体，能溶于水和一般有机溶剂，加热能释放出甲醛，是一种良好甲醛给予体，与RS、RH、RE配合使用，能起到良好的粘合效果。

The optimun technological conditions were studied on the synthesis of 9-flourenylmethanal by the reaction of flouren and ethyl formate , and the synthesis of 9-flourenylmethanol by the reaction of 9-flourenylmethanal and methanal with sodium ethylate as catalyst.

研究了乙醇钠为催化剂，由芴与甲酸乙酯合成芴甲醛，再由芴甲醛与甲醛合成苯甲醇的工艺条件，结果表明：合成芴甲醛时，当芴为 16g时，催化剂乙醇钠 4 。

A quick detection reagent for methanal is described in the paper.

食品中甲醛的含量超过标准，有碍人体健康，对食品中甲醛的检测有多种方法，这里介绍了一种快速检测甲醛的试剂。

与methanal相关的网络解释 [注：此内容来源于网络，仅供参考]

methanal：甲醛

这是碱催化卤代的特点.例如:如果欲从不饱和醇制备不饱和醛,酮,还可用欧芬脑(Oppenauer)氧化法.该反应是在碱(如异丙醇铝,叔丁醇铝)存在下,使用过量的丙酮为氧化剂可逆进行的,具有较强的选择性.(1)甲醛:甲醛(methanal)在常温下是无色有特殊刺激气味的气体,

methanal：醛

methadone 美沙酮 | methanal 醛 | methanol 醇

formaldehyde , methanal：甲醛

甲基硅油聚磺高密度钻井液 methyl silicone oil polysulfonate | 甲醛 formaldehyde , methanal | 甲酸盐 formate

methanal; formaldehyde：甲醛

甲基烯丙碘 methallyl iodide | 甲醛 methanal; formaldehyde | 甲酰胺 methanamide; formamide

methanal trimer：甲醛三聚物

methamidophos甲胺磷 | methanal甲醛 | methanal trimer甲醛三聚物