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- propargyl aldehyde 炔丙醛
- propynal, propargyl aldehyde [化] 丙炔醛
- This reaction involves disproportionation of the aldehyde. 这个反应就是醛的歧化作用。
- Subject:To determine aldehyde chemical compound in alcohol quickly. 目的:快速检测酒中醛类化合物.;方法:毛细管气相色谱法。
- This reaction involves disproportionation of the aldehyde . 这个反应就是醛的歧化作用。
- The aldehyde solution was then cooled to 0℃ by an external ice bath. 由外面的冰浴将这种醛的溶液冷却到0℃。
- The ending -ose signifies a sugar; ald- signifies an aldehyde group. 末尾有一ose表示糖;ald-表示醛类。
- Any of a class of monosaccharide sugars containing an aldehyde group. 醛糖,醛式糖含有醛类的单糖中任意一种
- The polymerization of propargyl chloride catatyzed by (Ph_3P)_2PdCl_2 gives brown or black powder polymers. 用(Ph_3·P)_2·PdCl_2催化丙炔氯均聚,得到褐色或黑色产物。
- Poly (propargyl alcohol) obtained is a brown sticky-solid with lustre, and shows semi-conductivity and paramagnetism. 制得带有光泽的褐色粘性固体产物,聚丙炔醇显示半导体及顺磁特性。
- The categorical names are often combined, with a six-carbon-atom aldehyde sugar being termed an aldohexose. 它们的命名经常被结合起来,一个六个碳原子的醛糖被称为已醛糖。
- Abstract: The polymerization of propargyl alcohol catalyzed by triethylamine was carried out for the first time. 摘要: 本文应用三乙胺催化聚合丙炔醇。
- The polymerization of propargyl alcohol catalyzed by triethylamine was carried out for the first time. 本文应用三乙胺催化聚合丙炔醇。
- The bitterness substances in Luzhou-flavor liquor mainly include tannin, peptide, amino acid, fusel alcohol, aldehyde, and inorganic salt. 浓香型酒中的苦味物质主要有单宁类、多肽、氨基酸、杂醇、醛类和无机盐。
- Polarization curves and EIS method were employed to investigate inhibition behaviors of propargyl alcohol(PA) for Q235 steel in sulphuric acid. 采用极化曲线和电化学阻抗谱方法研究了丙炔醇对Q235钢在硫酸中的缓蚀作用。
- Glyceraldehydes (CHOCH (OH)-CH2OH) A simple monosaccharide bearing an aldehyde group. 甘油醛:分子式为[CHOCH(OH)-CH2OH],它是具醛基的一种简单的单糖。
- The photopolymerization of propargyl alcohol by UV irradiation in the presence of triphenylphosphine was carried out for the first time. 本文首次应用三苯膦引发丙炔醇光聚合,制得黄色粉末状、具有共轭双键结构的聚丙炔醇。
- The molar absorbance at 350 nm increases if the aldehyde contains a double bond. 如果醛含一个双键,则摩尔光吸收在350nm处增加。
- A colorless, mobile, oily aldehyde, CCl3CHO, a penetrating lung irritant, used to manufacture DDT and chloral hydrate. 氯醛一种无色、流性、油质的醛,CCl3CHO,对肺部有刺激性,用于制造DDT和水合三氯乙醛
- A colorless, flammable, poisonous liquid aldehyde, CH2CHCHO, having an acrid odor and vapors irritating to the eyes. 丙烯醛一种无色、易燃、有毒的液体乙醛,CH2CHCHO,含有刺激眼睛的辛辣气体