说明:双击或选中下面任意单词,将显示该词的音标、读音、翻译等;选中中文或多个词,将显示翻译。
您的位置:首页 -> 词典 -> 二甘醇
1)  diethylene glycol
二甘醇
1.
Determination of diethylene glycol in toothpaste by GC-MS;
气相色谱-质谱法测定牙膏中的二甘醇
2.
Determination and correlation of viscosities for Ethylene Glycol and Diethylene Glycol with a catalyst;
含催化剂的乙二醇和二甘醇黏度测定及关联
3.
Distinguishing Propylene Glycol from Diethylene Glycol by Fluorescence Spectrometry;
荧光光谱法辨别丙二醇和二甘醇
2)  DEG
二甘醇
1.
FUNCTION OF ADDING DEG TO IMPROVE THE POLYESTER COLOURABILITY AND SPINNABILITY;
添加二甘醇对改善涤纶染色性及可纺性的作用
2.
Restrainability of Acetate to DEG in Synthesis of Polyester;
醋酸盐在聚酯合成中对二甘醇的抑制作用
3.
LINE REPRESENTATION OF-COOH AND DEG IN THE POLYESTER PRODUCTION;
聚酯生产中端羧基及二甘醇的在线表现
3)  diglycol [dai'ɡlaikɔl]
二甘醇
1.
Vapor-liquid equilibria for the ternary systems of cyclohexanol,cyclohexanone and diglycol;
环己醇、环己酮、二甘醇三组分汽液相平衡研究
2.
The diglycol was detected abroad in China made toothpaste.
中国制造的牙膏在国外被检测出二甘醇有毒化学品,这对我国牙膏出口和销售造成很大影响,针对此次事件的起因、各国态度,结合国家对牙膏生产销售政策、标准的实施,为企业生产和消费者购买牙膏提出一些见解。
4)  thiodiglycol
硫二甘醇
1.
Analysis of Hydrolysis Product of Mustard Gas Thiodiglycol in Water;
水中芥子气水解产物硫二甘醇的分析
2.
Using thiodiglycol and 3,5-di-tert-butyl-4-hydroxyphenyl methyl acrylate as raw material, the new antioxidant, 2,2-thiobis[ethyl-3-(3,5-di-tert-butyl-4-hydroxyphenyl)propionate](abbreviated as SKY-1035) was synthesized.
以硫二甘醇和3,5-二叔丁基-4-羟基苯基丙烯酸甲酯为原料,合成了新型抗氧剂——2,2’-硫代双[3-(3,5-二叔丁基-4-羟基苯基)丙酸乙酯](简称SKY-1035),并讨论了原料配比、真空度和温度等因素对产率的影响。
5)  diglycolic acid
二甘醇酸
1.
A new lanthanide coordination polymer {[Dy2(dga)3(H2O)4]·2H2O}n was prepared by hydrothermal method with DyCl3·6H2O and diglycolic acid(H2dga),and structurally characterized by single-crystal X-ray diffraction technique.
6H2O与二甘醇酸(H2dga)在水热条件下反应得到配位聚合物{[Dy2(dga)3(H2O)4]。
2.
A mixture of diglycolic acid with chiral 2-amino-1-butanol or L-phenylalaninol was dehydrated for 23 h when being refluxed in toluene to form via an one-step reaction(R)-or(S)-1,5-bis[2′-(4′-ethyloxazolinyl)]methyl ether and(S)-1,5bis[2′-(4′-benzyloxazolinyl)] methyl ether with their yields in the range of 91.
二甘醇酸与手性2-氨基-1-丁醇或L-苯丙氨醇在甲苯中回流脱水23 h,一步反应合成了(R)-或(S)-1,5-双-[2-′(4′-乙基噁唑啉)]甲醚和(S)-1,5-双-[2-′(4′-苄基噁唑啉)]甲醚,产率为91。
6)  diglycol aldehyde
二甘醇醛
补充资料:二甘醇
分子式 HOCH2CH2OCH2CH2OH
分子量106.11
CAS号 111-46-6 
  一缩二乙二醇又称二甘醇、二乙二醇醚。无色透明具有吸湿性的粘稠液体,有辛辣气味。相对密度1.1184,纯品凝固点-l0.45℃,沸点245℃,闪点143℃,燃点351.9℃,折射率1.4472,粘度(25℃)30mPa·s,蒸气压(20 ℃)<1.33Pa。与水、乙醇、丙酮、乙醚、乙二醇混溶,不溶于苯、甲苯、四氯化碳。无腐蚀性,易燃,低毒,LD501480mg/kg。对中枢神经系统有抑制作用,对肝和肾有害,避免长期接触皮肤。
    用作防冻剂、气体脱水剂、增塑剂、溶剂等。还用于合成不饱和聚酯树脂。储存于阴凉、通风的库房内,防火、防潮。
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