Overview
2-Methoxybenzaldehyde, commonly referred to as o-anisaldehyde, is an aromatic aldehyde with a methoxy group at the ortho position of the benzene ring. It is widely recognized for its sweet, floral scent, making it a popular choice in the fragrance and flavor industries. The compound is also an important intermediate in organic synthesis, particularly in the production of pharmaceuticals and fine chemicals. Its chemical structure, featuring a reactive aldehyde group, allows it to participate in various condensation and oxidation reactions. This versatility underpins its significance in industrial applications, where it serves as a building block for more complex molecules.
Physical and Chemical Properties
2-Methoxybenzaldehyde is a colorless to pale yellow liquid with a density of 1.12 g/cm³. It has a melting point of -9 °C and a boiling point of 248 °C, making it stable under typical storage conditions. The compound is soluble in organic solvents like alcohol and ether but only slightly soluble in water. Its key chemical property is the presence of an aldehyde group, which makes it reactive in nucleophilic addition reactions. The methoxy group at the ortho position also influences its electronic properties, affecting its reactivity and interaction with other molecules in synthetic processes.
Main Applications
The primary use of 2-methoxybenzaldehyde is in the fragrance industry, where it imparts a sweet, floral note to perfumes and scented products. It is also employed as a flavoring agent in food and beverages, adding a subtle aromatic quality. In pharmaceuticals, this compound acts as an intermediate in the synthesis of active ingredients, including antihypertensive and antimicrobial agents. Its role in organic synthesis extends to the production of dyes, agrochemicals, and other specialty chemicals, highlighting its versatility across multiple industries.
Safety and Storage
2-Methoxybenzaldehyde should be handled with care due to its potential to irritate the skin and eyes. Proper personal protective equipment (PPE), such as gloves and goggles, is recommended when working with this chemical. It is also advisable to use it in a well-ventilated area to avoid inhalation of vapors. Storage conditions should include a cool, dry environment away from heat sources and open flames. The compound should be kept in tightly sealed containers to prevent oxidation and contamination. In case of spills, absorb with an inert material and dispose of according to local regulations.
B2B Procurement Guide
When procuring 2-methoxybenzaldehyde, it is essential to verify the CAS number (135-02-4) to ensure the correct compound is being purchased. Buyers should also check the purity level, typically ranging from 98% to 99.5%, depending on the application requirements. Suppliers should provide certificates of analysis (CoA) and material safety data sheets (MSDS) to confirm quality and safety standards. Bulk purchases often attract discounts, making it cost-effective for industrial users. Additionally, consider suppliers with a track record of reliability and compliance with international chemical regulations.
Related Manufacturers
- 主营：四氢噻吩、二甲基二硫、一乙醇胺、3-乙氧基丙胺、异辛醇、环丁砜、二甲基亚砜、异丙醚、环己酮、异辛烷、氟硼酸、三乙胺、正庚烷、燕化苯酚、马来酸酐、三乙醇胺、亚硝酸钠、鲁西甲酸、三氧化二锑
- 主营：聚乙烯亚胺、三甘醇二异辛酸酯3G8、三硫代碳酸钠40%、TS-1钛硅分子筛、5-甲基靛红、六氯环三磷腈、烷基苯磺酸酯、苯基次磷酸钠、甲巯咪唑、吡啶硫酮锌、焦磷酸哌嗪、热敏材料、油酸甲酯、曲酸
- 主营：丙烯酸、醋酸丁酯、桶装散水、苯甲醛、醋酸甲酯、醋酸乙酯、碳酸乙烯酯、醋酸正丙酯
- 主营：阻燃剂、拉那白、牛儿酮、25、海藻糖、热敏蓝、萘磺酸、氯菊酯、硫酸锌、催化剂、杨梅酯、檀香醚、聚醚胺、吸收剂、脂檀油、苍术素、羟钴胺、转移剂、溶剂绿、麝香酮、王浆酸、芬多精、纤维素、新戊酯、王冠醚、遮甜粉
- 主营：咪唑、对甲苯磺酸、防染盐S、4-对二氯苄、2-甲基咪唑、黄血盐钾、聚六亚甲基胍盐酸盐、红丹粉、黄丹粉、巴豆酸、巴豆醛、二氢茉莉酮酸甲酯、对苯二甲酸、氢氧化钡、三硫代碳酸钠、丙酮肟、九水硫化钠、碱式碳酸铅、乙醛肟、甲基三乙氧基硅烷、氟化钾、氟化钠、乙二胺四乙酸二钾、醋酸铅
- 主营：碳酸铵、染色助剂、分析试剂、2-丙二醇、4-二甲氨基吡啶、n-丁基苯磺酰胺、西曲溴铵、有机合成中间体
- 主营：敌草隆、球虫酯、靛红酸酐、2-己二醇、防黄剂HN-130、4-丁二醇、2-丙二醇、3-二羟基丙酮、十一烯酸锌、吲哚原料、氢化松油醇、羟乙甲纤维素、龙胆紫、二甲基乙烯脲、对叔戊基苯酚、乙氧酰胺苯甲酯
- 主营：肉桂醛、肉桂酸、汉防己甲素、邻甲氧基苯甲醛、阻燃剂、褪黑素、甘氨酸、增塑剂
- 主营：邻苯甲酰苯甲酸、偶联剂、硅烷偶联剂、6-萘二羧酸、kh-602、十八硫醇、碳酸铯、胆酸钠、脱氧胆酸钠、去氧胆酸钠、去氢胆酸、溴代丙二醛、茶籽油、聚钨酸钠、氰乙酸甲酯、沙棘籽油、乙酰氧基氮杂环丁酮、桔子油、亚麻油、柠檬桉醇、芳樟醇、二氟苯胺、萃取剂、乙酰氧基苯乙烯
- 主营：甲氧基苯甲醛优级纯、大小化工试剂
- 主营：邻甲氧基苯甲醛、乙酰丙酮氧
- 主营：氧化镁、分析试剂、彩釉调料、邻甲氧基苯甲醛、甘油缩甲醛、山楂提取物
- 主营：N-二甲基乙醇胺、咪唑、原甲酸三乙酯
- 主营：黄丹粉、707乳液、棕榈酸、对氟苯甲醛、防腐剂、苯丙乳液、磷脂三苯、丙烯酸酯、叉二磷酸、多聚化学、硬脂酸铝、二甲戊灵、防静电剂、茉莉酮酸、氨基丁酸、对碘甲苯、硫酸亚铁、甲基硅油、磷酸二氢钠、密封固化剂、种子润滑剂、碱性蛋白酶、硬脂酸甘油酯、丙烯酸乙二醇、甲基二乙醇胺
- 主营：二乙烯基苯、烯丙基缩水甘油醚、氧化锂、3'-二氨基联苯、4-三氮唑、三羟甲基丙烷、丁二酸二异辛酯磺酸钠、四甲基己二胺、乙二醇二缩水甘油醚