1) thiadiazole derivative
噻二唑衍生物
1.
Research on anti-corrosion of new thiadiazole derivative in fuel jet;
新型噻二唑衍生物在喷气燃料中的抗腐蚀性能研究
2.
The thiadiazole derivatives can also serve as antioxidants and copper corrosion inhibitors for lubricants, which overcome the shortages of low.
噻二唑衍生物用做润滑油脂抗磨极压剂,还具有抗氧、抑制铜腐蚀等多方面功能,克服了传统极压添加剂导致油品抗氧化性能降低、铜腐蚀严重的弊端。
3.
Two dialkoxymethylthio thiadiazole derivatives,2,5 di n butyloxymethylthio 1,3,4 thiadiazole (TD 1) and 2,5 ditolyoxymethylthio 1,3,4 thiadiazole (TD 2),are synthesized with n butanol and benzaldehyde at 80℃ for 3~5h in 77.
合成了两种新的1,3,4噻二唑衍生物:以36%盐酸、36%甲醛于室温下搅拌20min,40℃下加入2,5二巯基1,3,4噻二唑,搅拌反应10~15min,分别加入正丁醇和苯甲醇,80℃下反应3~5h,分别得到2,5二丁氧甲硫基1,3,4噻二唑(TD1)和2,5二苯甲氧甲硫基1,3,4噻二唑(TD2),收率分别为776%和658%,经IR、1HNMR和元素分析结构正确。
2) Thiadiazole derivatives
噻二唑衍生物
1.
Third-order optical nonlinearities and synthesis of thiadiazole derivatives
噻二唑衍生物的三阶非线性光学性能与合成
3) Derivatives-1,2,5-thiadiazole
1,2,5-噻二唑衍生物
5) 1,2,3-thiadiazole derivatives
1,2,3-噻二唑衍生物
6) thiazole derivative
噻唑衍生物
1.
A thiazole derivative inhibitor was synthesized in the laboratory, and its inhibition effect was evaluated by weight loss and electrochemical method.
合成了一种噻唑衍生物缓蚀剂,利用腐蚀失重法和电化学方法对其在饱和CO2环境下的缓蚀效果进行了评价,对其电化学特征进行了表征,并初步探讨了其在饱和CO2环境下的缓蚀机理。
2.
The capacity factors k' of eight thiazole derivatives on reversed-phase ODS column with methanol/water as eluant were measured, the linear regression between the lnk'values and methanol concentrations according to equation lnk'=a+cCb was carried out and a good linear relationship was obtained.
在ODS反相往上,考察了不同浓度下的甲醇/水对8种噻唑衍生物保留值的影响。
补充资料:二巯基噻二唑
分子式:C2H2N2S3
分子量:150.22
CAS号:1072-71-5
性质:黄色针状结晶。熔点173℃(分解),易溶于醚及碱溶液,微溶于醇,不溶于水、氯仿和苯。该品碱性溶液不稳定,久置析出硫。在空气中和遇光均不稳定。要在避光并充氮的瓶中保存。
制备方法:由肼与二硫化碳反应而得。
用途:该品为分析试剂,与铋反应呈红色,与铜呈褐色,与铅生成鲜黄色沉淀。用于比色测定铋,光度测定锑和钯。
分子量:150.22
CAS号:1072-71-5
性质:黄色针状结晶。熔点173℃(分解),易溶于醚及碱溶液,微溶于醇,不溶于水、氯仿和苯。该品碱性溶液不稳定,久置析出硫。在空气中和遇光均不稳定。要在避光并充氮的瓶中保存。
制备方法:由肼与二硫化碳反应而得。
用途:该品为分析试剂,与铋反应呈红色,与铜呈褐色,与铅生成鲜黄色沉淀。用于比色测定铋,光度测定锑和钯。
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