Overview
Diethylenetriamine (DETA) is a vital organic compound belonging to the amine family, characterized by its two primary amine groups and one secondary amine group. It is a colorless to pale yellow liquid with a strong ammonia-like odor. DETA is highly reactive and serves as a key intermediate in various industrial applications. Its versatility stems from its ability to act as a curing agent, chelating agent, and building block for more complex chemicals. DETA is produced through the reaction of ethylene dichloride with ammonia, followed by purification processes to achieve the desired purity levels.
Physical and Chemical Properties
DETA exhibits a density of approximately 0.955 g/cm³ at 20°C and a boiling point of 207°C. It is miscible with water and most organic solvents, making it highly adaptable for various formulations. The compound is a strong base and can neutralize acids to form salts. One of its notable chemical properties is its ability to form stable complexes with metal ions, which is why it is widely used as a chelating agent. DETA is also hygroscopic, meaning it readily absorbs moisture from the air, necessitating proper storage conditions to maintain its quality.
Main Applications
DETA is predominantly used as an epoxy curing agent in the production of coatings, adhesives, and composites. Its ability to cross-link epoxy resins results in durable and heat-resistant materials. In the pharmaceutical industry, DETA serves as an intermediate in the synthesis of active pharmaceutical ingredients (APIs). Additionally, DETA is employed in water treatment processes as a chelating agent to remove heavy metal ions. Its use extends to the textile industry, where it acts as a dye fixative, enhancing the color fastness of fabrics. The compound's versatility makes it indispensable across multiple sectors.
Safety and Storage
DETA is classified as a corrosive substance and poses significant risks to skin and eyes upon contact. Proper personal protective equipment (PPE), including gloves, goggles, and lab coats, must be worn during handling. Inhalation of vapors should be avoided by working in well-ventilated areas. Storage conditions are critical to maintaining DETA's stability. It should be kept in tightly sealed containers, away from heat sources and open flames. Compatibility with storage materials must be considered; stainless steel or polyethylene containers are commonly recommended. Spills should be neutralized with dilute acids and cleaned up promptly.
B2B Procurement Guide
When procuring DETA, B2B buyers should prioritize suppliers who provide comprehensive documentation, including material safety data sheets (MSDS) and certificates of analysis (CoA). These documents ensure the product meets industry standards and regulatory requirements. Buyers should also consider the supplier's reputation, production capacity, and logistics capabilities. Bulk purchases may offer cost advantages, but storage and handling capabilities must be evaluated. It is advisable to request samples for quality testing before committing to large orders. Additionally, buyers should stay informed about market trends and price fluctuations to make cost-effective decisions.
Related Manufacturers
- 主营：氨苯砜、化学试剂、烯丙基甲酚、己二酸二酰肼、间苯二甲酰肼、耐高温材料、化工中间体、羧酸衍生物、醚类化合物、有机合成材料、双马来酰亚胺、有机化学品原料
- 主营：VAE707乳液、一水柠檬酸、卡松、三乙醇胺、乙二醇、三异丙醇胺、甲基二乙醇胺、聚乙二醇、二乙醇胺、羟乙基二异丙醇胺、二乙醇单异丙醇胺、二异丙醇胺、糖蜜、一乙醇胺、一异丙醇胺
- 主营：航空煤油、四氢呋喃、乙腈、三氯乙烯、二甲基乙酰胺、二甲基甲酰胺、二氯甲烷、二甲苯、14丁二醇、三乙胺、戊二醛、溶剂油、异丙醇、无水乙醇、磷酸、85%甲酸、氢氧化钠、环己酮、苯乙烯、环氧氯丙烷、丙烯酸甲酯、正丁醇、正己烷、甲醇、冰醋酸
- 主营：增塑洗涤剂、乳化剂、防冻液、间二甲苯、丙二醇、三甲苯、二甲苯、聚乙二醇、苯乙烯、溶剂油、钛酸四丁酯、甲醇、乙醇、仲辛醇、异丙醇、85磷酸、碳酸丙烯酯、甲基丙烯酸、丙烯酸羟乙酯、脂肪酸甲酯、甲酸、氨水、丙烯酸、草酸
- 主营：二乙烯三胺价格、清洗剂、水处理、溶剂
- 主营：丙烯酸、醋酸丁酯、桶装散水、三乙烯四胺、醋酸甲酯、醋酸乙酯、碳酸乙烯酯、醋酸正丙酯
- 主营：杜仲素、对位酯、丙烯酸酯、二氧化硫脲、乙基麦芽酚、二苯基硅二醇、饲料添加剂、油酸基硬脂酸
- 主营：甲氧基聚乙二醇、氨基聚乙二醇、羧基聚乙二醇、巯基聚乙二醇、羟基聚乙二醇、马来酰亚胺聚乙二醇、四臂聚乙二醇、荧光素聚乙二醇、叠氮聚乙二醇、硅烷聚乙二醇、炔基聚乙二醇、生物素聚乙二醇、丙烯酸酯聚乙二醇、活性脂聚乙二醇、Boc保护基团聚乙二醇、Fmoc保护基团聚乙二醇、生物素小分子PEG衍生物、甲氧基小分子PEG衍生物
- 主营：阻燃剂、乙酸镍、乙酸镝、羟乙基、庚二酸、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、去除剂、除磷剂、十八烯、蛋白酶
- 主营：催化剂、peg试剂、cy5四氮、苯二胺、活性脂、2406-34-0、乙氧基、试剂cas、环辛烯、生物素、cb-cyclam、实验室、dbco-acid、半乳糖、溴苯基、交联剂、环己炔、荧光素、3694-51-7、ac4galnal、2001-96-9、葡萄糖、环辛炔、直发cas、糖化学
- 主营：柠檬酸、蛋白酶k、卡波姆941、羟乙基脲、二甲苯青ff、甘草酸二钾、二苯基二羟基硅烷、卡波姆940、邻香兰素、百里香酚、卡波姆1342、异硫氰酸胍、醋酸氯己定、醋酸洗必泰、甘宝素
- 主营：荧光染料、花青素染料
- 主营：粘结剂、阻燃剂、絮凝剂、羟乙基、3584-23-4、引发剂、哌啶基、封端剂、乙交酯、抗菌剂、交联剂、肌肽锌、增亮剂、干燥剂、润滑剂、护发剂、粘合剂、对位酯、阻聚剂、稀释剂、偶联剂、分散剂、中间体、l-丙交酯、丙烯酸锌
- 主营：苯乙烯磺酸钠、氧化石蜡皂、月桂酸钠、尼龙酸二异丁酯、乙二胺磷酸盐、氮丙啶交联剂、噻唑硫醇、氧氯化锆、甲基丙烯酸丁酯、甲基丙烯酸十八酯
- 主营：亚索化学试剂、化学试剂、生物试剂、检测试剂、化学色谱纯试剂、光谱纯试剂、分析纯AR试剂、优级纯GR试剂、基准试剂、高纯电子级试剂、标准化学试剂、滴定分析试剂、实验室试剂、通用试剂
- 主营：甘氨酸、溴化物、戊酸鈉、羟乙基、庚二酸、蒽甲酸、联吡啶、紫苏葶、锂电池、牛磺酸、褪黑素、磷酸铟、新癸酸、赖氨酸、溴化鏻、乙氧基、藏花醛、豆甾醇、维素酶、呋虫胺、丹参素、萘甲醛、槐豆胶、黄柏酮、元明粉
- 主营：萃取剂、选矿药剂、金矿硫化矿