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- biaryl acetonitrile 二芳基乙腈
- Acetonitrile was selected as porogen (solvent). 选择乙腈为成孔剂（溶剂）。
- Acetonitrile is inflammable chemical and light toxicity, store with care and avoid breathing and eating. 乙腈为易燃性化学品,并有轻微毒性,请小心存放且避免吸食。
- Very soluble in acetonitrile and choro form soluble in water and practically insolusoble in ether . 在乙腈、氯仿中易溶，在水中溶解，在乙醚中不溶。
- This paper reports the synthesis of 2-heptanone in the functions of absolute potassium fluoride and acetonitrile. 报道了在无水氟化钾和乙腈作用下2－庚酮的合成。
- The Applications of Arylboronic Acid in biaryl synthesis,synthesis of diaryl ethers,synthesis of aromatic amines and catalytic addition reactions were summarized. 综述了芳基硼酸在联芳基合成、二芳基醚合成、芳香胺合成和催化加成反应中的应用。
- This paper mainly introduces the pilot study of the first chromatogram class acetonitrile. 本文主要介绍一级色谱纯乙腈的中试研究。
- And the concentration of the additive, acetonitrile would thwart theinsertion of norbornene. 而添加物，乙腈的浓度对于嵌入反应性有很大的牵制性。
- The solvent strength with ratio of acetonitrile to water being 60:10 was the suitable solvent strength passing column. 乙腈与水的比例为60：10的溶剂强度是合适的过柱溶剂强度。
- This technique cut off benzene and acetonitrile,weakened the toxicity,reduced the production cost. 改进后的工艺革除了苯和乙腈，降低了毒性和成本。
- Chemical compatibility is quite ample, being stable to all organic solvents except acetonitrile. 极具化学相容性，除了乙腈，能和所有有机溶剂相容。
- The technical characteristics of the acetonitrile extracted butadiene plant after remoulding were introduced. 简介了乙腈抽提装置的技术改造情况。
- The DNPH-derivatives were extracted from the silica gel by ultrasonic treatment with acetonitrile. 用浸渍2,4-二硝基苯肼(DNPH)的硅胶管采样,用乙腈在超声中洗脱,高效液相色谱分离,二极管阵列检测器检测。
- The milled sample was soaked in water containing NaCl, then extracted with acetonitrile. 磨碎的试样加入少量氯化钠，用水浸泡，再用乙腈提取。
- The Sudan dyes were extracted with acetonitrile and the clean-up procedure was not required. 建立了食品中苏丹红染料的液相色谱-质谱联用测定方法。
- Three different types of mercaptans were analysed. Mercaptans which are not miscible in acetonitrile may be dispersed in isopropanol. 分析了三类不同的硫醇。硫醇在氰化甲烷里不容易混合,但可以被分散在异丙醇中。
- METHODS After ultrasonic extraction in 50% acetonitrile (v/v) at room temperature, tea samples were analyzed by HPLC-DAD/MS/MS. 方法茶样经50%25乙腈(v/v)室温超声提取后进行HPLC-DAD/MS/MS分析。
- The wall-broken cole bee pollen 100g is extracted by 1:10 of 14.5%acetonitrile (pH=2.0) for 14 hours under the normal temperature. 将破壁油菜蜂花粉100g，加14.;5%25乙腈(pH=2
- Two flow sheets i.e. acetonitrile (ACN) method and dimethyl formamide (DMF) method for separating butane and butene are described. 介绍了两种分离丁烷 /丁烯的方法 ,即乙腈 (ACN)法和二甲基甲酰胺 (DMF)法。
- Sulfonylurea herbicide Rimsulfuron was synthesized by a five-step reaction starting with 2-(ethylsulfonyl)acetonitrile and 1,1,3,3-tetramethoxypropane. 本文以乙磺酰基乙腈和1,1,3,3-四甲氧基丙烷为起始原料,经五步反应合成得到磺酰脲类除草剂玉嘧磺隆。
