Overview
Methylquinoxaline is a heterocyclic compound derived from quinoxaline, featuring a methyl group at the 2-position. It is widely utilized as an intermediate in the synthesis of pharmaceuticals, agrochemicals, and specialty chemicals. Its unique structure makes it valuable in organic chemistry and industrial applications. The compound is typically synthesized through condensation reactions involving o-phenylenediamine and methylglyoxal. Due to its reactivity, methylquinoxaline serves as a building block for more complex molecules, particularly in drug development and crop protection formulations.
Physical and Chemical Properties
Methylquinoxaline appears as a pale yellow to light brown crystalline powder with a molecular weight of 144.17 g/mol. It has a melting point of approximately 60-65°C and is soluble in common organic solvents like ethanol and acetone, though it shows limited solubility in water. The compound is relatively stable under standard conditions but may degrade when exposed to strong acids, bases, or oxidizing agents. Its aromatic structure contributes to its stability and reactivity in substitution and addition reactions, making it versatile for chemical synthesis.
Main Applications
Methylquinoxaline is primarily used as an intermediate in the pharmaceutical industry, where it contributes to the synthesis of antiviral, antibacterial, and antifungal agents. Its role in agrochemicals includes the production of pesticides and herbicides, leveraging its heterocyclic framework for enhanced efficacy. In research settings, methylquinoxaline is employed as a reagent or precursor for developing novel compounds with potential biological activity. Its derivatives are also explored in materials science, particularly in the creation of organic electronic materials and fluorescent dyes.
Safety and Storage
Handling methylquinoxaline requires caution due to its potential health hazards. Direct contact with skin or eyes may cause irritation, and inhalation of dust should be avoided. Proper PPE, including gloves, goggles, and lab coats, is recommended during use. Storage should be in a tightly sealed container placed in a cool, dry, and well-ventilated area, away from incompatible substances like strong oxidizers. Spills should be contained and cleaned up promptly using appropriate absorbent materials to prevent environmental contamination.
B2B Procurement Guide
When procuring methylquinoxaline, B2B buyers should prioritize suppliers with verified certifications (e.g., ISO, GMP) to ensure product quality and consistency. Key considerations include purity levels (typically 98% or higher), batch-to-batch uniformity, and packaging options (e.g., 25 kg drums or custom quantities). Requesting samples for lab testing before bulk purchases is advisable. Additionally, evaluate supplier lead times, logistics capabilities, and compliance with regional regulations (e.g., REACH, TSCA) to streamline procurement and avoid disruptions.
Related Manufacturers
- 主营：离子液体、咪唑、催化剂、5-二甲基吡唑、阻燃剂、正丁醇锆、四氟硼酸锂、香兰基丁醚、氟化物、全氟辛基三甲氧基硅烷、丙酮肟、双酚E型氰酸酯、叔丁基乙烯基醚、钯碳催化剂、钛硅分子筛、硫酸烟酰苯胺、丙酮缩氨基硫脲
- 主营：甘氨酸、水苏糖、阻燃剂、甲基喹喔啉、硫酸锌、硫酸锆、硫酸锂、硫酸锶、硫酸锰、铝酸锌、1680-21-3、牛磺酸、褪黑素、磷酸铁、丙酸铵、苏云金、碳酸镁、麝香酮、肉桂醛、磷酸铝、王浆酸、椰油胺、赖氨酸、增塑剂、浸膏粉、乙氧基
- 主营：增塑剂、草酸镍、阻燃剂、甲基喹喔啉、栀子蓝、抗氧剂、偶联剂、异壬酸、1-二十烯、间氟溴苄、异胞嘧啶、磷酸三钾、油墨油剂、洗涤助剂、苯磺酸钠、单体香料、环磺酮酸、分散染料、无机颜料、苹果酸镁、表面处理剂、丙二醇甲醚、化妆品原料、丁酸甘油酯、硅烷处理剂、表面活性剂
- 主营：全氟三丁胺、全氟三乙胺、全氟三丙胺、甲基喹喔啉、全氟聚醚、全氟萘烷、全氟己酮、羟基磷灰石、生物活性玻璃、布洛芬、溴壬烷、磷酸铵、甲乙基、褪黑素、嘧啶钠、莪术油、显色剂、叔丁醇、茜素红、乙氧基、异戊醇、脯氨酸、茚三酮、氯唑沙
- 主营：全氟三丁胺、二苄叉山梨醇、六氟丙烯二聚体、甲基喹喔啉、六氟环氧丙烷二聚体、异丙醇铝、纳米勃姆石、二异戊基硫醚、隐色结晶紫、邻菲罗啉
- 主营：有机原料、中间体、香精香料、甲基喹喔啉、催化剂、有机硅、表面活性剂
- 主营：叔碳酸、十八醛、溶菌酶、2-甲基丁醛、海藻糖、癸二醇、氨基丙基、氢路噻嗪、邻苯二甲、乙基碳二、羟基癸酸、正十七烷、谷胱甘肽、烷二甲醇、松果体素、vc磷酸酯镁、朱栾倍半萜、丁烷四乙酸、表面活性剂、癸烷撑二醇、缩水甘油邻、10-羟基羊蜡酸、氢氯噻嗪杂质、盐酸邻菲罗啉、壳聚糖季铵盐
- 主营：化学品、香精香料、试剂、甲基喹喔啉、中间体、有机硅、橡胶树脂、催化剂、纳米材料
- 主营：杜仲素、对位酯、丙烯酸酯、甲基喹喔啉、二氧化硫脲、乙基麦芽酚、饲料添加剂、油酸基硬脂酸、二苯基硅二醇
- 主营：高铁酸钾
- 主营：全氟聚醚二醇、全氟三丁胺、聚硅氮烷、甲基喹喔啉产品、特种硅油、特种硅树脂
- 主营：苄基三甲基氯化铵、聚苯胺、脯氨酸甲酯盐酸盐
- 主营：甲基喹喔啉、麦芽糖酸、苯氧基环磷腈、甲巯基四氮唑
- 主营：甲基、香精、食用香料
- 主营：异丙醇、二甲胺、二甲苯、苯基氯、二甘醇、石炭酸、乙二醇、丙烯酸、仲丁醇、水溶液、羟基苯、红铅丹、氨基苯、安息油、环己醇、正丁醇、84消毒液、单乙醇胺、医用酒精、液状石蜡、邻甲苯胺、杀菌消毒、乙基三胺、出口酒精、乙烯基苯