Overview
Phenoxypropionic acid is an organic compound belonging to the class of aromatic carboxylic acids. It is primarily used as an intermediate in the synthesis of pharmaceuticals, herbicides, and other specialty chemicals. The compound features a phenoxy group attached to a propionic acid backbone, which contributes to its reactivity and versatility in chemical reactions. In industrial settings, phenoxypropionic acid is valued for its role in producing active pharmaceutical ingredients (APIs) and crop protection agents. Its relatively simple structure allows for further functionalization, making it a building block for more complex molecules. The compound is typically supplied as a crystalline powder with high purity grades to meet industry standards.
Physical and Chemical Properties
Phenoxypropionic acid is characterized by its white to off-white crystalline appearance and mild aromatic odor. It has a melting point range of 85-87°C, indicating its stability at room temperature. The compound is soluble in common organic solvents such as ethanol, acetone, and ethyl acetate but exhibits limited solubility in water. Chemically, phenoxypropionic acid behaves as a weak acid due to the presence of the carboxylic acid functional group. This property makes it suitable for reactions involving esterification or amidation. The phenoxy group contributes to its lipophilicity, which is advantageous in formulations requiring compatibility with organic matrices. Stability studies suggest that the compound remains intact under normal storage conditions but may degrade under prolonged exposure to strong acids, bases, or oxidizing agents.
Main Applications
The primary use of phenoxypropionic acid lies in its role as a chemical intermediate. In the pharmaceutical industry, it serves as a precursor for synthesizing non-steroidal anti-inflammatory drugs (NSAIDs) and other therapeutic agents. Its structural features allow for the introduction of additional functional groups to enhance drug efficacy or modify pharmacokinetic properties. In agriculture, derivatives of phenoxypropionic acid are employed in the formulation of selective herbicides targeting broadleaf weeds. These compounds interfere with plant growth regulators, providing effective crop protection. Additionally, the chemical finds niche applications in specialty polymer production and as a modifier in resin systems. The demand for phenoxypropionic acid is closely tied to these end-use sectors, with quality requirements varying based on the intended application.
Safety and Storage
As with many organic acids, proper handling of phenoxypropionic acid is essential to ensure workplace safety. The compound may cause irritation to the skin, eyes, and respiratory system upon direct contact or inhalation of dust particles. Appropriate personal protective equipment (PPE) including gloves, safety goggles, and respiratory protection should be used when handling the material in powder form. Storage recommendations include keeping the product in tightly sealed containers under cool, dry conditions away from incompatible substances. The chemical is generally stable but should be protected from extreme temperatures and moisture to prevent caking or degradation. Spill management procedures involve containment with inert absorbent materials followed by proper disposal in accordance with local regulations. Safety data sheets (SDS) provided by manufacturers contain detailed hazard information and first aid measures.
B2B Procurement Guide
When sourcing phenoxypropionic acid for industrial applications, buyers should prioritize suppliers who can provide certificates of analysis (CoA) documenting purity levels and impurity profiles. Typical commercial grades range from 97% to 99% purity, with pharmaceutical applications requiring the highest specifications. Packaging options usually include 25kg fiber drums or custom quantities based on order volume. Supply chain considerations include verifying the manufacturer's compliance with relevant quality standards such as ISO or GMP certifications where applicable. Lead times may vary depending on production schedules and inventory availability. For international shipments, proper classification under Harmonized System (HS) codes ensures smooth customs clearance. Buyers are advised to establish long-term contracts with reliable suppliers to secure stable pricing and consistent quality, especially when the compound is mission-critical for production processes.
Related Manufacturers
- 主营：聚乙二醇、聚丙二醇、叔胺、伯胺、染料中间体
- 主营：聚苯胺、脯氨酸甲酯盐酸盐、苄基三甲基氯化铵
- 主营：阻燃剂、拉那白、牛儿酮、甲氧基苯氧基、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：苯酐、石油醚、四氢噻吩、顺酐
- 主营：架桥剂、YW100 锂萃取剂、端羧基液体丁腈橡胶、苯乙烯磷酸、间二异丙苯、10-羟基癸酸、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、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：叔碳酸、十八醛、溶菌酶、邻苯二甲、海藻糖、癸二醇、氨基丙基、氢路噻嗪、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、2-甲基丁醛、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、苯氧基丙酸、中间体、有机硅、橡胶树脂、催化剂、纳米材料
- 主营：对羟基苯氧基丙酸、乙酰氧肟酸、乙酰甘氨酸
- 主营：聚丙烯酰胺、聚合氯化铝、片碱、羟基苯氧基丙酸、纯碱、硫酸亚铁、磷酸、元明粉、乙二醇、工业盐、次氯酸钠
- 主营：增塑剂、草酸镍、阻燃剂、苯磺酸钠、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、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：侧柏叶油、当归提取物、益智仁精油、苯氧基丙酸、羟丙基硅油、侧柏叶精油、茴香提取液、墨旱莲提取物、接骨木提取液
- 主营：中间体、尿囊素、肉豆蔻酸异丙酯、乙酰苯肼、烯丙基羟乙基醚、苄基三乙基氯化铵、马来酸、椰油基三甲基氯化铵
- 主营：苯氧基丙酸、硅油树脂、中间体、香精香料
- 主营：山梨酸钾、羟基嘧啶、吡唑啉酮、磺酸苯基、乙酰苯胺、甲基苯基、清凉茶酸、山梨酸钙、叔丁基锂、双乙烯酮、基氨基锂、氯乙酰氯、三正丁基、四羟甲基、氯羟吡啶、硫酸磷脲
- 主营：网站建设、企业官网设计、网站搭建