二甲苯基本解释

汉语拼音:èr jiǎ běn

化学式c6h4(ch3)2。有邻二甲苯、间二甲苯、对二甲苯三种异构体。一般指这三者的混合物,为无色、芳香、易燃的液体。由煤干馏、石油重整、汽油热裂而得。用作溶剂及有机合成的原料。

二甲苯详细解释

二甲苯 [分子式为C@@@@@H@@@@@,分子量为@@@@@,比重约@@@@@。澄清液体,溶于酒精、乙醚;不溶于水。易燃,中度起火危险,吸食有毒,空气中容许量@@@@@ppm。#####]
  1. 分子式为C@@@@@H@@@@@,分子量为@@@@@,比重约@@@@@。澄清液体,溶于酒精、乙醚;不溶于水。易燃,中度起火危险,吸食有毒,空气中容许量@@@@@ppm。

二甲苯双语翻译,二甲苯在线翻译例句

    • Thereafter the bottle is filled to the lip with commercial grade xylene.

      然后,将工业品二甲苯放入瓶中,使达到瓶口.

    • The nitrotoluenes and nitroxylenes, for example, show normal or near normal patterns.

      例如硝基甲苯的硝基二甲苯即表现正常或近于正常的图样.

    • The dimethylbenzenes are obtained from catalytic reformate.

      二甲苯可从催化重整得到.

    • Nail polish contains toxic products like toluene, phenol and xylene.

      指甲油中含有有毒物质如甲苯, 苯酚,二甲苯.

    • Application by brush, roll and spray, the thinner is xylene.

      该产品可用刷涂 、 滚涂、喷涂等多种方式施工, 稀释剂为二甲苯.

    • Paraxylene is used in the production of polyester fibers and plastic bottles.

      对位二甲苯用于生产聚酯光纤和塑料瓶.

    • Aicohol mutipurpose glycollic hexanl mutipurpose benzene , toluene and xylene.

      醇类众用乙醇、异丙醇,苯类众用甲苯、二甲苯.

    • Under dimethylbenzene : ethyl acetate : n - buty alcohol 2∶3∶3 , propertions are better of the adhesive.

      当二甲苯、酸乙酯和正丁醇的比例为2∶∶时, 制得胶粘剂的性能较好.

    • Methods Isolated blood vessel, ear edema and Schulty Dale reaction were used.

      方法采用大鼠离体后肢血管阻力 、 二甲苯致小鼠耳肿胀及致敏豚鼠回肠平滑肌过敏性收缩试验.

    • Table printing ink solvent used mainly two methylbenzene propyl alcohol.

      外印油不朱所用的溶剂宾给是二甲苯、异丙醇.

    • Solubility: Soluble in methanol, ethanol. Hardly soluble in toluene, xylene.

      溶解度: 溶于甲醇 、 乙醇. 难溶于甲苯 、 二甲苯.

    • Table printing ink solvent used mainly xylene, propyl alcohol.

      表印油墨所用溶剂主要是二甲苯, 异丙醇.

    • The results indicated that the xylene was separated by salt - effect was possible.

      从分离结果看,利用盐效应将二甲苯分离是完全可能的.

    • Like butyl acetate, xylene, propyl alcohol, pimelinketone are slow solvents.

      象醋酸丁酯 、 二甲苯 、 异丙醇 、 环己酮都属慢干溶剂.

    • Ammoxidation catalyst ofm - xylene to prepare m - dicyanobenzene was studied.

      研究了间二甲苯氨氧化法生产间苯二腈的工业催化剂.