Overview
Jones Reagent is a widely used oxidizing agent in organic chemistry, named after its developer, Sir Ewart Jones. It consists of chromium trioxide (CrO3) dissolved in sulfuric acid (H2SO4), forming a deep orange or red solution. This reagent is particularly valued for its ability to oxidize primary alcohols to aldehydes and secondary alcohols to ketones efficiently. Due to its strong oxidizing properties, Jones Reagent is often employed in laboratories and industrial settings for synthetic organic chemistry applications. However, its use requires careful handling due to its corrosive and toxic nature, necessitating strict safety protocols.
Physical and Chemical Properties
Jones Reagent is a solution of chromium trioxide in sulfuric acid, typically prepared in a 1:1 molar ratio. The solution is highly acidic and exhibits strong oxidizing capabilities. Its deep orange or red color is characteristic of chromium(VI) compounds. The reagent is miscible with water and reacts violently with organic materials, making it essential to avoid contamination. Its density and viscosity depend on the concentration of the components, but it generally has a high density due to the presence of sulfuric acid.
Main Applications
The primary use of Jones Reagent is in the oxidation of alcohols. Primary alcohols are converted to aldehydes, while secondary alcohols are oxidized to ketones. This reaction is crucial in the synthesis of various organic compounds, including pharmaceuticals, fragrances, and fine chemicals. In addition to alcohol oxidation, Jones Reagent can be used to oxidize other functional groups, such as sulfides to sulfoxides and sulfones. Its versatility makes it a valuable tool in organic synthesis, though alternative, less hazardous oxidants are sometimes preferred for safety reasons.
Safety and Storage
Jones Reagent is highly corrosive and toxic, requiring stringent safety measures. Proper personal protective equipment (PPE), including gloves, goggles, and lab coats, must be worn when handling the reagent. It should be used in a well-ventilated area or under a fume hood to avoid inhalation of fumes. Storage conditions are critical to maintaining the reagent's stability and preventing accidents. It should be kept in a tightly sealed container, away from organic materials and reducing agents, in a cool, dry place. Spills must be neutralized and cleaned up immediately using appropriate procedures.
B2B Procurement Guide
When procuring Jones Reagent in bulk, B2B buyers should prioritize suppliers with a strong track record of safety and environmental compliance. Verify that the supplier provides proper documentation, including safety data sheets (SDS) and certificates of analysis. Consider purchasing in larger quantities to reduce costs, but ensure that storage facilities meet safety requirements. It's also advisable to establish a reliable supply chain to avoid disruptions, as the reagent is essential for many synthetic processes.
Related Manufacturers
- 主营：卡尔费休试剂暂无推荐商品
- 主营：[]暂无推荐商品
- 主营：[]暂无推荐商品
- 主营：硫代癸烷、棕榈酸甲酯、正辛酸甲酯、化学试剂、总镍试剂、仲丁基氯化镁、正庚基溴化镁、仲丁基溴化镁、棕榈酸异丙酯
- 主营：金属催化剂
- 主营：化学试剂、科研试剂、实验室试剂、分析试剂、有机试剂、生物试剂
- 主营：1-苯丙醇、1-萘甲醚、金刚烷醇、科隆试剂、罗恩试剂、阿拉丁试剂、麦克林试剂、科密欧试剂、大小化工试剂、1-溴十八烷、2-恶唑烷酮、1-甲酰哌啶、2-氟苯甲醛、2-甲基吡嗪、2-氮己环酮、1-溴金刚烷
- 主营：乙醇钾、烯丙基碘、异戊酰氯、分析纯试剂、癸二酰氯、偏钒酸钾、丙二酰氯、糠基硫醇、硫代乳酸、1-乙基哌啶、n-丁基苯胺、2-环己烯酮、2-乙基吡啶、4-乙基吡啶、4-碘硝基苯、3-碘硝基苯、二丙基硫醚、碘代仲丁烷、间硝基苯胺、硫氰酸苄酯、硫氰酸甲酯、环氧溴丙烷、乙酸间甲苯酯、氯仿酸氯甲酯、重氮乙酸乙酯
- 主营：化学试剂、分析试剂、标准试剂、实验试剂
- 主营：单人防护装备包、个人防护包、移动执法装备、水质快检试剂包、移动执法包、水污染监测设备、红外夜视仪、热成像仪、便携式超声波明渠流量、油烟检测仪、VOC检测仪、qdf-6风速仪、恒流大气采样器、移动源执法设备、在用车尾气分析仪、不透光烟度计、车用氮氧化物分析仪、OBD检测仪、FID检测仪、便携式水质自动采样器、多普勒流量计、转子流速仪、红外气体泄漏检测仪、紫外线强度仪
- 主营：清洗剂、缓蚀剂、聚合氯化铝、氟化氢铵、磷酸暂无推荐商品
- 主营：氧化钕、氯化镓、氯化铈、氯化钇、氧化镓、氯化镧、氧化钇、氧化镨、氧化镧、氧化铈、硫酸锆、碳酸锆、无水氯化铈、无水氯化钇、氧氯化锆、硝酸铈铵、硝酸铈暂无推荐商品
- 主营：保险粉、纯碱、硼砂、苯乙烯、大苏打、亚硫酸氢钠、柠檬酸、碳酸钾、活性炭、硫酸钠、无水醋酸钠、碳酸氢钠、乙酰丙酮、聚合氯化铝、片碱、聚丙烯酰胺、过碳酸钠、二甘醇、防水剂、消泡剂、氨基磺酸、壬基酚、硅酸钾、养护剂、癸二酸二辛酯
- 主营：击实仪、筛析仪、检测仪、测试仪、探钎机、集装箱、试验机、测定仪、试验仪、阻力仪、振摆仪、大于40cm、uv紫外线、防水材料、水泥浆体、石材耐磨、电线电缆、塑料哑铃、水泥标准、砖石水泥、狄法尔磨、电动脱模、稳定度仪、压力泌水、胶砂流动
- 主营：石英晶圆片、高温高压窗口片、蓝宝石晶圆片、玻璃试剂瓶、石英器皿、密度计、石英烧瓶、螺旋管、光催化反应器、比色皿、砂芯、投料杯、半导体治具、反应釜、石英坩埚、激光保护镜片、镀膜片、激光腔体、锥形瓶、蒸馏瓶、圆底烧瓶、研磨板、压条、UV镀膜片、烧杯、酶标板
- 主营：戊二醇、己二酸、二甲胺、碘化钾、稀释剂、异辛醇、乳化剂、正辛醛、香皂香料、丁酸丁酯、六氢苯甲、红松果实、丁酸乙酯、二苯甲酮、盐酸羟胺、六氟二酐、十一烯醛、光稳定剂、己内酰胺、乙醇酸钠、2-溴苯甲醇、2-氯丙烯腈、4-氯苯甲醇、对甲苯磺酸、染料中间体暂无推荐商品
- 主营：亚磷酸二甲酯、碳酸甲乙酯、磷酸铁、碘化钠、甘油、丙三醇、乙二醇、葡萄糖酸钠、磷酸、无水乙醇、甲醇、甲基吡咯烷酮、麦芽糊精、丙二醇、异丙醇、二甲苯、正丁醇、三乙醇胺、二甲基甲酰胺、二价酸酯、二甲基亚砜、正己烷、环己酮、石油醚、碳酸二甲酯暂无推荐商品
- 主营：氨水、液碱、次氯酸钠、二甲苯、酒精、三氯乙烯、二氯甲烷、二甲基甲酰胺dmf、乙二醇丁醚、甲缩醛、正丁醇、无水乙醇、精甲醇、6#120#溶剂油、碳酸二甲酯、95.无水乙醇、醋酸钠、片碱、乙二醇单丁醚、防冻液、醋酸乙酯、石油醚、氯化亚砜、甲醇、硫酸铵暂无推荐商品
- 主营：氧化铈、氧化镧、硝酸铈铵、高纯碳酸铈、硫酸高铈、硫酸铈、大粒径碳酸铈、低氯根碳酸铈、氢氧化铈
- 主营：正辛醇、十一烯醛
- 主营：四氢噻吩、三甲基戊烷、乙硫醇、二甲基亚砜、氧化三甲胺、环丁砜、正己烯、单氰胺、氟硅酸、氯乙酸、氯乙酸钠、叔丁硫醇、对叔丁基邻苯二酚、氟硼酸、溶剂油、乙硫氨酯、苯扎溴铵、三聚氯氰、亚磷酸三苯酯、对氟苯胺、正己烷、邻苯基苯酚、苯酚、叔十二硫醇、二甲基二硫醚暂无推荐商品
- 主营：乙醇酸、二甲基、肥料工业、分析试剂、乙酰丙酮、对苯二胺、十二羟基、化工国标、精己二酸、二异丁腈、次亚磷酸、氯化亚锰、无水草酸钠、无水醋酸钠、饲料添加剂、无水氯化锰、杀菌灭藻剂、三乙基氯化铵、二甲氨基乙酯
- 主营：复合碳源、水处理生物菌种、水处理剂、水处理试剂、河湖治理菌剂、硝化细菌、反硝化菌、生态锁磷剂、生态净水剂、cod降解去除剂、除臭剂、100万复合碳源、高效复合碳源、新型复合碳源、污水处理复合碳源、水处理剂复合碳源、液体复合碳源、新型生物复合碳源、工业级复合碳源、污水复合碳源