Overview
Industrial grade cyclohexanone is a cyclic ketone primarily manufactured through the catalytic oxidation of cyclohexane. As a versatile chemical building block, it occupies a critical position in the chemical industry value chain, particularly for nylon 6 production. The industrial grade specification typically maintains ≥99.5% purity with controlled levels of water and organic impurities. Global production exceeds 5 million tons annually, with major manufacturing concentrated in Asia, Europe, and North America. Its importance stems from its dual role as both a high-performance solvent and a precursor for caprolactam synthesis. The industrial grade differs from pharmaceutical grade in permissible impurity levels and trace contaminants.
Physical and Chemical Properties
Cyclohexanone exhibits characteristic ketone reactivity while maintaining relative stability under standard storage conditions. Its balanced solvent properties (KB value 58) make it effective for dissolving cellulose derivatives, natural resins, and synthetic polymers. The compound shows moderate hydrogen bonding capacity with a dipole moment of 2.87 D. Notable chemical behaviors include its conversion to cyclohexanol via hydrogenation and oxidative cleavage to adipic acid. Industrial grade material often contains stabilizers to prevent peroxide formation during storage. The azeotrope with water (29.6% cyclohexanone, BP 96.6°C) impacts distillation processes in manufacturing.
Main Applications
Approximately 90% of industrial cyclohexanone production feeds into caprolactam manufacturing for nylon 6 fibers and engineering plastics. In solvent applications, it serves in paint strippers, wood stains, and specialty coatings where its evaporation rate (0.31 relative to butyl acetate) and solvency are advantageous. Emerging uses include lithium battery electrolyte additives and pharmaceutical intermediates. The industrial grade is preferred over reagent grade for bulk chemical processes due to cost efficiency, while meeting technical requirements for oxidation processes in adipic acid production. Secondary applications include pesticide formulations and synthetic leather production.
Safety and Storage
As a Category 3 flammable liquid, cyclohexanone requires storage in approved safety cans or grounded metal containers. Industrial facilities typically employ explosion-proof equipment and maintain vapor concentration below 50% of LEL (1.1% by volume). Proper ventilation should maintain air concentrations below the TLV-TWA of 25 ppm (100 mg/m³). Decomposition risks occur above 200°C, producing carbon monoxide and irritating fumes. Stabilized industrial grades reduce peroxide formation, but periodic testing is recommended for long-term storage. Spill containment should use non-combustible absorbents, never sawdust or organic materials. PPE requirements include chemical goggles, vapor respirators above TLV, and nitrile gloves.
B2B Procurement Guide
Industrial buyers should specify purity (typically 99.5-99.9%), moisture content (<0.1%), and acid value (<0.01 mg KOH/g). Bulk shipments commonly use isotanks (20-25 MT) or drums (200kg), with ISO tank being most cost-effective for full truckload quantities. Quality verification should include GC analysis for organic impurities and peroxide testing for aged stock. Asian markets typically offer the most competitive pricing, but buyers should account for potential import duties. Just-in-time procurement is recommended due to shelf life considerations, with most suppliers offering 6-12 month stability guarantees. Contracts often include price adjustment clauses tied to benzene (raw material) market fluctuations.
Related Manufacturers
- 主营：260号溶剂油、二甲硫基甲苯二铵、二乙基甲苯二铵、环己酮、硅油、二月桂酸二丁基锡、丙二醇、甘油丙三醇、对甲苯磺酰氯、聚乙二醇、丙二醇丁醚、乙二醇丁醚、乙酯、二甲苯、硫酸镍、氯化镍、氯化锌、溶剂油120号/150号/200号、D系列溶剂油D40/D60/D80、环保溶剂油D100/D110/D130、磺化煤油、莫卡/橡胶硫化剂
- 主营：清洗剂、阻燃剂、稀释剂、环己酮、润滑剂、丁二醇、固化剂、丙三醇、助焊剂、甲酸钠、三乙二醇、聚乙二醇、纺织助剂、印染助剂、皮革助剂、溶剂涂料、橡胶涂料、涂料油墨、二乙二醇、异氰酸酯、防水乳液、碳酸丙烯酯、定制碳酸钾、碳酸二甲酯、清洗去油剂、塑料增塑剂
- 主营：甲缩醛、稀释剂、香蕉水、环己酮、松香水、甲醇
- 主营：丙烯酸、醋酸丁酯、桶装散水、环己酮、醋酸甲酯、醋酸乙酯、碳酸乙烯酯、醋酸正丙酯
- 主营：稀释剂、D40溶剂油、混合芳烃溶剂、工业级二甲苯、工业级三甲苯、工业级四甲苯、工业级异丙醇、色谱级异丙醇、工业级正丁醇、工业级环己酮、环己酮 CYC、高纯度工业级四甲苯、油漆稀释剂、油墨稀释剂、有机合成中间体、农药合成中间体、油漆油墨稀释剂、异丁醇、树脂通用原料、涂料染料溶剂、油漆油墨稀释、三甲苯 高溶解力、增塑剂表面活性剂、航空润滑油、增塑剂
- 主营：丁酮涂料稀释剂、清洗剂、正丙醇、环己酮、乙二醇、冰醋酸、正丁醇、异丙醇、溶剂油、甲醇、醋酸丁酯、醋酸乙酯、丙二醇、正庚烷、苄胺、二氧六环、二甲基亚砜、二氯甲烷、无水乙醇、二乙二醇、二氯乙烷、丁酯、正丙酯、二丙酮醇DAA、二甲苯
- 主营：环己酮、碳酸丙烯酯、乙二醇二醋酸酯、油漆油墨稀释剂
- 主营：乙二醇、戊二醛、异丙醇、环己酮、二甲苯、安息油、清洗剂、正丁醇、醋酸丁酯、二氯丙烷、三氯乙烯、醋酸甲酯、无水乙醇、二氯甲烷、二氯乙烷、环保溶剂、金属洗涤剂、醋酸仲丁酯、涂料稀释剂、碳酸二甲酯、油墨稀释剂、环保化工溶剂、无色透明液体
- 主营：二甲苯、辛醇国标、邻苯二甲、环己酮、环氧丙烷、涂料油墨、松香天然、丙二醇甲醚、乙二醇乙醚、过硫酸铵、偶氮二异丁腈、苯酚、顺酐、苯酐、乙二醇甲醚醋酸酯、间二甲苯、甲基异丁基甲酮、甲基丙烯酸甲酯、乙腈、环氧树脂、过硫酸钠、氢氧化钾、乙醇
- 主营：阻燃剂、催化剂、水杨酸、环己酮、二苯基、酰亚胺、正磷酸、烟酰胺、曲酸粉、氯化锌、异丙醇、化妆品、初油酸、脂肪醇、生石灰、甲基异、碳酸锌、碳酸锂、活性炭、乙二胺、三氮唑、着色剂、防冻液、抗氧剂、亚磷酸
- 主营：溶剂油、120号溶剂油、150号溶剂油、环己酮、718洗网水、PU家具漆稀释剂、洗网水、PCB洗网水、洗枪水、PU稀释剂、慢干水、乙二醇、二甲基甲酰胺、二氯乙烷、甲基异丁基甲酮、丙二醇甲醚醋酸酯、丙二醇甲醚、清洗剂、稀释剂、白电油、二丙酮醇、乙二醇乙醚醋酸酯、二价酸酯、无水乙醇、甲醇、正丁醇
- 主营：白电油、无水乙醇、稀释剂、9环己酮、石油醚、丁酯、乙酯、乙二醇丁醚、ECS、天那水稀释剂、洗网水开油水、碳氢清洗剂、二丙酮醇、大防白水、乙酸正丙酯、乙酸正丁酯、正丙醇、醋酸乙酯、二甲苯、二氯甲烷、乙酸仲丁酯、油漆稀释剂、二异丁基酮、二乙二醇丁醚、二氧基二甲醚醋酸酯、二氯乙烷
- 主营：稀释剂、清洗剂、洗网水、环己酮溶剂、开油水
- 主营：防冻液、丁二醇、丙二醇、环己酮、油墨助剂、碳酸丙烯酯、印染稀释剂、二甲基亚砜、化妆品保湿剂、甲基吡咯烷酮、二乙二醇丁醚、乙酰醋酸乙酯、二甲基乙酰胺、原装桶二丁酯、油墨涂料稀释剂
- 主营：丙烯酸、丙烯酸丁酯、甲基丙烯酸、环己酮、甲基丙烯酸甲酯、异辛醇、正丁醇、异丁醇、三氯乙烯、四氯乙烯