Customization: | Available |
---|---|
CAS No.: | 2760-98-7 |
Formula: | C8h10n4o2 |
Suppliers with verified business licenses
Audited by an independent third-party inspection agency
Basic Information
Product Name: Isophthalic Dihydrazide, also known as m-Phthaloyldihydrazide
chemical formula: C8H10N4O2
molecular weight of 194.19.
Basic Information
CAS No.: 2760-98-7.
Appearance: It usually appears as a white or off - white powder or crystalline solid.
Physical and Chemical Properties
Melting point: It has a relatively high melting point of 227ºC.
Solubility: It is almost insoluble in water but soluble in some organic solvents such as ethanol, acetone, dichloromethane, and DMF (dimethylformamide). It is stable at room temperature but is hygroscopic. It may decompose at high temperatures or when reacting with strong oxidants.
Synthesis
It can be synthesized by refluxing a mixture of dimethyl isophthalate and hydrazine hydrate in methanol for several hours. Then, the reaction mixture is cooled to room temperature and poured into ice - cold water. The resulting isophthalic dihydrazide is filtered and recrystallized from ethanol.
Uses
It belongs to the aromatic dicarboxylic acid dihydrazide cross - linking agent and can react with rubber through the "bridging" reaction to improve the heat resistance, weather resistance, mechanical properties, and other performances of polymers. When used in the base gum of the tread of engineering machinery radial tires, it can significantly reduce the dynamic heat generation of tires, increase the heat transfer speed, and significantly improve the durability of tires without affecting their mechanical properties.
It has important applications in the synthetic field and can be used to synthesize a variety of compounds, including drugs, pesticides, and functional materials.
Liquid products | Drum of 5kg ,10 kg ,25 kg ,50 kg 200 kg ,250 kg . 1000 kg IBC drum. TANK with 20 tons ,25 tons . |
Solid products | Bag of 1 kg ,2 kg ,5 kg ,25 kg ,500kg ,1000 kg . Drum of 25 kg and 50 kg. |
Packaging can be customized according to customer requirements.
Qingdao Jinyu Chemical Co., LTD,which is located in Qingdao City, China, with registered capital of RMB 10 million, is a dynamic chemical import and export enterprise with customer demand as its own responsibility. The founder has been engaged in the chemical industry for more than 20 years. With professional technical and marketing personnel, diversified cooperative factories with synthetic technology and efficient logistics management, we provide services to customers all over the world. After years of hard work, we have selected a number of excellent chemical production cooperative enterprises in China. These enterprises have their own advantages in different chemical synthesis fields. They have passed the strict inspection of suppliers by many customers and formed a long-term and stable strategic partnership with customers. With our partners' excellent equipment, well-trained employees and mature technology, we also continue to provide customers with more products.