1) bromocresol purple,dibromo-o-cresolsulfonphrhalein
溴甲酚红紫
2) bromocresol purple
溴甲酚紫
1.
Spectrophotometric method for determination of content of cationic surfactants in water with bromocresol purple;
溴甲酚紫光度法测定阳离子表面活性剂的含量
2.
Effect comparision of serum albumin determined with bromocresol purple method and bromocresol green method;
溴甲酚紫与溴甲酚绿法测定血清白蛋白效果比较
3.
The method is based on the cobalt(Ⅱ) catalyzing oxidation of bromocresol purple by hydrogen peroxide in the media of ammonia water using potassium chloride as an activator.
研究了在氨水溶液介质中,以氯化钾溶液为活化剂,痕量钴离子催化过氧化氢氧化溴甲酚紫褪色的指示反应,通过测量590 nm处溶液吸光度的改变,建立了催化动力学光度法测定痕量钴的新方法。
3) bromocresol green
溴甲酚绿
1.
Kinetic Spectrophotometric Determination of Formaldehyde by Catalytic Oxidation of Bromocresol Green with Potassium Bromate;
溴甲酚绿动力学光度法测定甲醛
2.
Catalytic Spectrophotometric Determination of Trace Osmium in the Sys tem of Osmium(Ⅷ) Potassium Bromate Arsenic(Ⅲ) Bromocresol Green;
锇(Ⅷ)-溴酸钾-砷(Ⅲ)-溴甲酚绿体系催化光度法测定痕量锇的研究
3.
Effect comparision of serum albumin determined with bromocresol purple method and bromocresol green method;
溴甲酚紫与溴甲酚绿法测定血清白蛋白效果比较
4) dibromomethane
二溴甲烷
1.
Methylene Bisthiocyanate was synthesized by dibromomethane with sodium thiocyanate in ethanol-water using compound R as phase transfer catalyst.
以二溴甲烷和硫氰酸钠为原料,乙醇-水为溶剂,化合物R为相转移催化剂合成了二硫氰基甲烷。
2.
In order to improve the therapeutic efficacy of retinoid carboxylic acids,a symmetric type of methylene diester was designed and synthesized by coupling two molecular retinoid carboxylic acids with one molecular dibromomethane.
为了改善类维生素A酸的疗效,利用两分子类维生素A酸与一分子二溴甲烷偶联,设计合成了具有结构对称性的4种类维生素A酸甲叉二酯,即全反式维A酸甲叉二酯、异维A酸甲叉二酯、阿维A酸甲叉二酯、阿达帕林甲叉二酯,并以1H NMR,MS对它们进行了结构确证。
5) Bromotoluene
溴甲苯
6) methyl bromide
溴甲烷
1.
Allylisothiocyanate–a potential alternative for methyl bromide in soil fumigation;
一种潜在的溴甲烷土壤消毒替代品—异硫氰酸烯丙酯
2.
Study on fumigation with methyl bromide and its mixtures on wheat dwarf bunt;
溴甲烷及其混剂杀灭小麦矮腥黑穗病菌的研究
3.
Study on methyl bromide penetration into pine wood packing materials;
溴甲烷对松木木质包装穿透性研究
参考词条
补充资料:溴甲酚红紫
分子式:C21H16BR2O5S
分子量:540.24
CAS号:
熔点:241~242℃
性状:浅黄色结晶。
溶解情况:不溶于水,溶于乙醇呈黄色,溶于稀碱液呈紫色。
用途:指示剂,当pH为5.2时呈黄色,但pH为6.8时呈紫色。
制备或来源:(1)将邻甲酚红溶于冰醋酸中,在40~50℃下,导入溴,使之反应而得;(2)由邻甲酚与邻磺基苯甲酸酐在氯化锌作用、在110~120℃下缩合,制成邻甲酚红,再与溴反应而得。
分子量:540.24
CAS号:
熔点:241~242℃
性状:浅黄色结晶。
溶解情况:不溶于水,溶于乙醇呈黄色,溶于稀碱液呈紫色。
用途:指示剂,当pH为5.2时呈黄色,但pH为6.8时呈紫色。
制备或来源:(1)将邻甲酚红溶于冰醋酸中,在40~50℃下,导入溴,使之反应而得;(2)由邻甲酚与邻磺基苯甲酸酐在氯化锌作用、在110~120℃下缩合,制成邻甲酚红,再与溴反应而得。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。