1,2-BIS(3,5-DI-TERT-BUTYL-4-HYDROXYHYDROCINNAMOYL)HYDRAZINE
Antioxidant MD-1024
CAS: 32687-78-8
Molecular Formula: C34H52N2O4
1,2-BIS(3,5-DI-TERT-BUTYL-4-HYDROXYHYDROCINNAMOYL)HYDRAZINE - Names and Identifiers
1,2-BIS(3,5-DI-TERT-BUTYL-4-HYDROXYHYDROCINNAMOYL)HYDRAZINE - Physico-chemical Properties
| Molecular Formula | C34H52N2O4 |
| Molar Mass | 552.79 |
| Density | 1.054±0.06 g/cm3(Predicted) |
| Melting Point | 60-67°C |
| Boling Point | 652.6±55.0 °C(Predicted) |
| Flash Point | 348.5°C |
| Solubility | Acetonitrile (Slightly), Chloroform (Slightly) |
| Vapor Presure | 1.24E-17mmHg at 25°C |
| Appearance | Solid |
| Color | White to Off-White |
| pKa | 11.10±0.50(Predicted) |
| Storage Condition | Refrigerator, under inert atmosphere |
| Refractive Index | 1.535 |
| Physical and Chemical Properties | White powder. Melting point 224-229 °c. Soluble in methanol, acetone, less than 1% solubility in water. |
| Use | High-grade copper inhibitors and antioxidants for polyolefin materials, wires, cables and insulating materials |
1,2-BIS(3,5-DI-TERT-BUTYL-4-HYDROXYHYDROCINNAMOYL)HYDRAZINE - Upstream Downstream Industry
| Raw Materials | hydrazine hydrate |
1,2-BIS(3,5-DI-TERT-BUTYL-4-HYDROXYHYDROCINNAMOYL)HYDRAZINE - Reference Information
| LogP | 4.8 at 23℃ |
| EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
| overview | antioxidant 1024 is a kind of excellent performance, high efficiency and pollution-free antioxidant, soluble in methanol and ethyl acetate, insoluble in water, has the dual structure of hindered phenol and hydrazide, has the functions of antioxidant and metal deactivation, and is a metal deactivator. |
| high-efficiency pollution-free antioxidant | antioxidant 1024 is a high-efficiency pollution-free antioxidant with excellent performance, soluble in methanol and acetone, slightly soluble in chloroform and ethyl acetate, insoluble in water, has the dual structure of hindered phenol and hydrazide, and has the functions of oxidation resistance and metal deactivation. It is a metal deactivator. It does not produce color stains. It can be used alone or combined with other general antioxidants. It has excellent synergistic effect. It is suitable for polyethylene, polypropylene, polystyrene, polyamide, polyester, especially for antioxidants of phenolic resin, which can effectively prevent the self-oxidation of polymers due to the presence of transition metal ions (such as catalyst residues). Application field 1, used in polymers for insulated wires and cables (including polyolefins and elastomers) for better effect. The perfect melting properties make it easy to mix into the above polymers and other polymer systems without dispersion problems. The general dosage is 0.1-0.5%. 2, whether in the process of processing or long-term use, in the polyolefin material in contact with metal copper, it is very effective for all grades of polyethylene, homopolymerization and copolymerization of polypropylene resin. 3, in polyolefins with talc as fillers, it can be used as an effective processing and end-use stabilizer. Polyolefin mixed with antioxidant 1010 has the best effect. 4, as an effective extraction stabilizer in the finished rubber particles (synthetic or natural rubber latex particles), especially in the hoses of NBR fuel and gasoline. If used in combination with appropriate phenolic antioxidants (e. g. antioxidant 245), it will have an excellent stabilizing effect. It is equally effective in homopolymerized or copolymerized polypropylene resins. |
| physical properties | ▼ ▲ volatile matter ≤ 0.5% ash ≤ 0.1% melting point 60-67°C solubility clear effective component ≥ 98% |
| application | antioxidant 1024 can be used alone or in combination with other antioxidants, with good synergy. Suitable for polypropylene, polyethylene and other resins. It is mainly used in the processing and use of polyolefin insulated wires and cables. |
| Antioxidant | Antioxidant is an organic compound that can inhibit or delay the thermal oxidation of polymers and other organic compounds in the air. Usually, it is very effective to add only 1% tiny concentration of antioxidant. For example, food is easy to oxidize and deteriorate, you can add a small amount of antioxidants to extend its storage time. Polymer materials such as plastics, synthetic fibers and rubber are prone to thermal oxygen degradation reactions. Adding antioxidants can maintain the excellent performance of polymer materials and extend their service life. The closer the antioxidant is added to the aging cycle, the better, for example, before the polymer is dried into powder. antioxidant PL-440 is phosphite antioxidant with excellent performance. it can be used as antioxidant and heat stabilizer for polymer and is widely used in PVC, PET, ABS, polyolefin, nylon, PPO, PBT alloy, polystyrene and other polymers. It can effectively improve the light stability, processing stability, mechanical strength, color stability and transparency of the product, and extend the life of the product. PL-440 has the special effect of stabilizing the melt viscosity of polymers. This product is non-toxic and can be used as food packaging materials. |
| antioxidant 565 | antioxidant 565 is a kind of polymer multifunctional antioxidant phenolic antioxidant, which is mainly suitable for post-processing and stable treatment of unsaturated rubber. it is very effective for elastomers and can protect materials from thermal oxidation and degradation during production, processing and final use. It is a variety of resins with excellent resistance to oxidants and photothermal stabilizers. It has the characteristics of small addition, low volatility, high color fastness, and can prevent the formation of gels. |
| antioxidant 1010 | antioxidant 1010 is a macromolecular multifunctional hindered phenolic antioxidant, soluble in benzene, acetone, chloroform, insoluble in water. No pollution, no coloring, low volatility, good extraction resistance. It is widely used in polyethylene, polypropylene, polyoxymethylene, ABS resin, PS resin, PVC, industrial plastic, rubber and petroleum products, and has excellent oxidation resistance to polypropylene and polyethylene. It can effectively extend the service life of the product. 1.168 with auxiliary antioxidants DLTDP and antioxidants and used in polypropylene resin, it can significantly improve its thermal stability and is one of the most excellent varieties of phenolic antioxidants at present. 2, the general dosage is 0.1% ~ 0.5%. with the restriction of environmental protection laws and regulations in developed regions abroad, the original tin-containing products will gradually transition to Wuxi chemical products. 3, non-toxic, non-flammable, non-explosive, non-corrosive, good storage stability. |
| antioxidant 168 | antioxidant 168 is an excellent phosphite antioxidant, white powder in appearance, soluble in benzene, chloroform, cyclohexane and other organic solvents, slightly soluble in ethanol, acetone, insoluble in water, alcohol and other polar solvents, slightly soluble in esters. Low toxicity, low volatility, high thermal stability , excellent hydrolysis resistance, and can effectively decompose the hydroperoxide produced during the thermal processing of polymeric materials. It has good synergistic effect when 1010 and 1076 with hindered amine antioxidants, and can improve the stability of in the thermal processing of polymeric materials. There are more than a dozen preparations compounded with phenolic antioxidants, which are widely used in polyolefins (such as polyethylene, polypropylene) and olefin copolymers, polyamide, polycarbonate, PS resin, PVC, engineering plastics, rubber and stone oil products, ABS resin and other polymer materials. The compound can also be used for adhesives, natural or synthetic adhesive resins, etc. The general dosage is 0.1% ~ 1.0%. |
| antioxidant 264 | antioxidant 264 is an excellent universal phenol antioxidant, non-toxic, non-flammable, non-corrosive, good storage stability, can inhibit or delay the oxidative degradation of plastic or rubber and prolong the service life. The appearance is white or light yellow crystalline powder, soluble in benzene, toluene, methanol, ethanol, acetone, carbon tetrachloride, acetic acid, grease, ethyl ester and gasoline and other solvents, insoluble in water and dilute caustic soda solution. It is an excellent antioxidant additive for various petroleum products. It is widely used in various lubricating oils, gasoline, paraffin and various raw oils to prevent the acid value or viscosity of lubricating oils and fuel oils from rising. As a food antioxidant and stabilizer in food grade plastics and packaged foods, it can delay food rancidity. It can also be used in polyethylene (PE), polystyrene (PS), PP (polypropylene), polyvinyl chloride, ABS resin, polyester, cellulose resin and foam plastics (especially white or light-colored products), Food grade plastics, natural rubber, synthetic rubber (styrene butadiene, nitrile butadiene, polyurethane, cis butyl rubber, etc.), animal and vegetable fats, and food, cosmetics and other products containing animal and vegetable fats. The reference dosage is generally 0.1%-1.0%. |
| Antioxidant 1076 | Antioxidant 1076 is a non-polluting non-toxic Hindered phenolic antioxidant with a white or yellowish solid powder in appearance, Easily soluble in organic solvents such as benzene (57g), chloroform, cyclohexane, acetone (19g) and esters, slightly soluble in methanol, ethanol, mineral oil, insoluble in water, It is stable, not easy to change color, no pollution, no coloring, low volatility, water resistance, good compatibility, and high oxidation resistance. It is widely used in polyethylene, polypropylene, polyoxymethylene, ABS resin, polystyrene, polyvinyl alcohol , engineering plastics, synthetic fibers, elastomers, adhesives, waxes, synthetic rubber and petroleum products. Prevent the thermal oxidative degradation of the substrate. It is suitable for addition at the polymerization, manufacture or final use stage of the product. It is often combined with auxiliary antioxidant agents DLTP,168, etc. to exert synergistic effect, with better antioxidant performance, and the general dosage is 0.1% ~ 0.5%. |
| use | this product is a metal passivator and antioxidant commercialized by Ciba-Jiaji company. it has the effect of preventing heavy metal ions from inducing oxidation on polymers. it is also called metal chelating agent. in the past, it was also called copper inhibitor. the earliest metal passivator was N,N'-diphenyloxamide and its derivatives, at present, the metal passivators produced and developed in industry are mainly amide and hydrazide. The product has good processing stability, good compatibility, low volatilization, anti-extraction, easy dispersion, no coloring, no pollution and other advantages. Suitable for polyolefin, nylon, polyester, cellulose resin and synthetic rubber, especially in high-density polyethylene. Because of its hindered phenol structure, it can be used alone or in combination with Irganox 1010. High-grade copper inhibitors and antioxidants used as polyolefin materials, wires, cables, and insulating materials It can be used alone or in combination with other antioxidants, with good synergy. Suitable for polypropylene, polyethylene and other resins. It is mainly used in the processing and use of polyolefin insulated wires and cables. The general dosage is 0.1% ~ 0.5%. |
| Production method | From β-(3, 5-di-tert-butyl-4-hydroxyphenyl) propionate methyl ester reacts with hydrazine hydrate to generate β(3, 5-di-tert-butyl-4-hydroxyphenyl) propionyl hydrazide, and then reacts with β-(3, 5-di-tert-butyl-4-hydroxyphenyl) propionyl chloride to obtain the product. |
Last Update：2024-04-09 21:54:55
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Product Name: antioxidant 1024；1,2-BIS(3,5-DI-TERT-BUTYL-4-HYDROXYHYDROCINNAMOYL)HYDRAZINE Request for quotationCAS: 32687-78-8
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Product Name: Antioxidant MD-1024 Request for quotation
CAS: 32687-78-8
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Mobile: 0086 189 4982 3763
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CAS: 32687-78-8
Tel: 0086-551-65418684
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Raw Materials for 1,2-BIS(3,5-DI-TERT-BUTYL-4-HYDROXYHYDROCINNAMOYL)HYDRAZINE