Overview
Nitrovanillin is a nitrated derivative of vanillin, characterized by its aromatic aldehyde structure with additional nitro and methoxy functional groups. As a synthetic organic compound, it finds niche applications in specialty chemical formulations. The compound was first synthesized in the early 20th century as researchers explored modifications to natural vanillin. Its distinctive chemical structure makes it valuable as a building block in organic synthesis and as a flavor modifier.
Physical and Chemical Properties
Nitrovanillin presents as a crystalline powder with a pale yellow to brown coloration, depending on purity. The nitro group at the 5-position significantly alters the compound's electronic properties compared to vanillin, affecting both its reactivity and sensory characteristics. The compound exhibits moderate thermal stability with a defined melting point range. Its solubility profile makes it suitable for use in various organic solvents, though it has limited water solubility. The presence of multiple functional groups allows for diverse chemical transformations.
Main Applications
In the flavor and fragrance industry, nitrovanillin serves as a specialty additive where its modified aromatic profile provides unique sensory characteristics. It's particularly valued in creating complex flavor profiles for specialty food products. The pharmaceutical industry utilizes nitrovanillin as an intermediate in synthesizing more complex molecules. Its reactive aldehyde group and electron-withdrawing nitro group make it a versatile building block in medicinal chemistry research.
Safety and Storage
As with many nitroaromatic compounds, nitrovanillin requires careful handling. Appropriate personal protective equipment including gloves and eye protection should be used when working with the material. The compound should be stored in tightly sealed containers to prevent moisture absorption and decomposition. Fire safety precautions are essential due to the presence of both nitro and aldehyde functional groups. Storage areas should be well-ventilated and separated from strong oxidizing agents. Spills should be contained and cleaned promptly using appropriate methods.
B2B Procurement Guide
When sourcing nitrovanillin, buyers should specify required purity levels and obtain certificates of analysis. Pharmaceutical-grade material typically commands higher prices due to stricter quality requirements. Bulk purchases generally offer better per-unit pricing. Reliable suppliers should provide comprehensive safety data sheets and proper shipping documentation. Buyers should verify the supplier's ability to maintain cold chain logistics if required. Long-term contracts may be advisable for consistent users to secure stable pricing and supply.
Related Manufacturers
- 主营：塑料助剂、精炼石蜡、化工催化剂、回收硝基甲苯、回收过期染料、回收气相白炭黑、回收油漆、回收树脂、回收钛白粉、回收日化原料、回收橡胶原料
- 主营：环戊酮、甲酸镍、阻燃剂、硝基香兰素、草酸镧、钼酸铵、催化剂、钒酸铋、溴氨酸、硝酸锆、碳酸镧、白僵菌、磷酸铁、钨酸酐、氟化镧、视黄醇、叔丁醇、杀螨剂、杀虫剂、醋酸钬、抗粘剂、氟化镥、肟菌酯、氢化钠、氯铂酸、氟化镁
- 主营：阻燃剂、乙酸镍、乙酸镝、硝基香兰素、硫酸锂、硫酸锶、溴氨酸、香茅醇、肌氨酸、锂电池、四氢萘、磷酸铬、碳酸镁、碳酸镍、防冻剂、磷酸铝、叔丁醇、氟苯基、浮选剂、稀释剂、羟乙基、去除剂、庚二酸、除磷剂、十八烯、蛋白酶
- 主营：6-二羟基吲哚、磷钼酸、艾拉莫德中间体、硝基香兰素、甲基丙二酸、光引发剂、苯芴醇、溴芬酸钠中间体、樟脑醌、钼酸钾、丝素蛋白、盐酸胍、β-丙氨酸甲酯盐酸盐、聚二羟基吲哚、7-去氢胆固醇、甘氨胆酸钠盐、半叶素、胆固醇、2-辛基十二醇、蛋白酶K、D-荧光素钾盐、光引发剂LAP、BIS-TRIS、甲基丙烯酸氧杂环丁烷
- 主营：硝基香兰素、麦芽糖酸、苯氧基环磷腈、甲巯基四氮唑
- 主营：架桥剂、YW100 锂萃取剂、端羧基液体丁腈橡胶、硝基香兰素、10-羟基癸酸、苯乙烯磷酸、肉豆蔻酸镁、硬脂酸钴、全氟三丁胺、乙烯基磷酸二乙酯、磷酸锰铁锂、β-磷酸三钙、十一烯酸、钨酸铝、1-乙炔基环已醇、间二异丙苯、锂硅合金、溴甲酚绿、生物活性玻璃、溴代海因树脂颗粒、红铝、龙涎酮、原丁酸三甲酯
- 主营：全氟三丁胺、二苄叉山梨醇、六氟丙烯二聚体、硝基香兰素、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：化学品、香精香料、试剂、硝基香兰素、中间体、有机硅、橡胶树脂、催化剂、纳米材料
- 主营：甘氨酸、水苏糖、阻燃剂、硝基香兰素、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：杜仲素、对位酯、丙烯酸酯、5硝基香兰素、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：香兰素、聚苯胺、脯氨酸甲酯盐酸盐、苄基三甲基氯化铵
- 主营：甜菊糖、氯乙酰、二乙苯、硝基香兰素、酞菁绿、阻燃剂、4316-73-8、二戊烯、单甲醚、硫酸锂、4861-19-2、大理石、1192-62-7、羊脂酸、7783-40-6、磷酸氢、8002-74-2、7782-61-8、龙脑油、2842-44-6、聚甘油、二聚酸、戊二醇、聚醚f68、磺化油、1310-58-3
- 主营：橡胶油、白芷油、7782-92-5、硝基香兰素、pbtcaona4、艾叶油、二甲基、桉树醇、2905-60-4、5989-81-1、重质苯、活性炭、1305-62-0、1192-62-7、安息油、9005-32-7、正辛烷、7775-27-1、8050-09-7、1739-84-0、7786-30-3、黄糊精、6920-22-5、三辛胺、1897-52-5、7727-21-1
- 主营：全氟三丁胺、全氟三乙胺、全氟三丙胺、硝基香兰素、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：胆酸、半叶素、二羟基吲哚、香兰素、缩合剂、生物缓冲液、表面活性剂、硅烷偶联剂、L-丙交酯、光电材料中间体、精细化工