1、Vinylacetate sodium
Vinylacetate sodium | C4H5NaO2 | CID 23681238 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, safety/hazards/toxicity information, supplier lists, and more.
2、乙酸乙烯酯_百度百科
乙酸乙烯酯（Vinyl Acetate）又称醋酸乙烯酯、乙烯基乙酸酯、乙烯乙酸等，它是一种有机化合物，其分子式为C4H6O2，相对分子质量为86.09。 乙酸乙烯酯为无色液体，具有甜的醚味，微溶于水，可溶于醇、丙酮、苯、氯仿。
3、vinyl acetate
VINYL CHLORIDE/VINYL ACETATE COPOLYMER 线性分子式: C6H9ClO2 CAS No.: 9003-22-9
4、Journal of Applied Polymer Science
A major impurity in poly (vinyl alcohol) (PVA) is sodium acetate which remains after its preparation by a base catalyzed hydrolysis of poly (vinyl acetate), and the amount of sodium acetate in commercial PVA samples may reach several percentages.
5、Vinyl acetate_化工百科
产品描述: 乙酸乙烯，即乙酸乙烯酯（vinyl acetate；ethenyl ethanoate ），是一种有机化合物，分子式为C4H6O2，具有甜的醚味的无色易燃液体， 更多
Removal of sodium acetate in poly (vinyl alcohol) and its
A major impurity in poly (vinyl alcohol) (PVA) is sodium acetate which remains after its preparation by a base catalyzed hydrolysis of poly (vinyl acetate), and the amount of sodium acetate in commercial PVA samples may reach several percentages.
Vinyl acetate
VINYL CHLORIDE/VINYL ACETATE COPOLYMER 线性分子式: C6H9ClO2 CAS No.: 9003-22-9
醋酸钠
Prepared with DEPC for RNA applications. Also suitable for DNA applications.
Vinyl acetate*
Kollicoat® SR 30 D 别名: Poly (vinyl acetate) dispersion 30 %, Poly (vinyl acetate) stabilized with polyvinylpyrrolidone and sodium lauryl sulfate CAS No.: 9003-20-7 ... 所有图片(1)
Sodium Lignosulfonate
Sodium Lignosulfonate-Assisted Reduction of Graphene Oxide for Enhancing Thermal Stability and Wear Resistance of Ethylene-vinyl Acetate Foams
In modern chemical industry, sodium vinyl acetate serves as a crucial organic synthetic raw material with extensive applications across various fields, including plastics, adhesives, coatings, and more. It is not only a foundational component in these products but also a key ingredient in numerous high-tech innovations. This article explores the fundamental properties, production methods, application areas, environmental impacts, and future prospects of sodium vinyl acetate.
1. Basic Properties Sodium vinyl acetate is a colorless to pale yellow liquid with a distinctive odor and irritant properties. Its molecular structure combines vinyl acetate and sodium salts, enabling it to react with diverse substances in aqueous solutions. The compound has a low melting point, moderate boiling point, and maintains good stability under normal temperatures.
2. Production Methods The synthesis of sodium vinyl acetate primarily relies on the reaction between ethylene and acetic acid. Ethylene gas is introduced into a catalyst-containing vessel, where it undergoes an addition reaction with acetic acid under catalytic conditions to form vinyl acetate. Subsequently, the generated acetate is heated to decompose into sodium acetate and vinyl acetate. Evaporation and concentration processes then yield sodium vinyl acetate. Precise control of reaction conditions is essential to ensure product quality.
3. Application Areas Due to its unique properties, sodium vinyl acetate is widely utilized in multiple industries. In plastics manufacturing, it serves as a key raw material for producing polyvinyl butyral resins, polyvinyl chloride (PVC), and other polymers. In adhesive formulations, it acts as a plasticizer to enhance flexibility and bonding strength. Additionally, it is employed in the production of paints, inks, dyes, and coatings, which find broad use in construction, automotive, and furniture sectors.
4. Environmental Impact Despite its widespread utility, the production of sodium vinyl acetate may pose environmental risks. Byproducts such as hydrogen chloride and carbon dioxide can contaminate the atmosphere if improperly managed. Furthermore, sodium vinyl acetate is flammable and explosive, posing safety hazards during storage and handling. Effective mitigation measures are imperative to minimize ecological harm.
5. Future Prospects Advancements in technology and heightened environmental awareness are driving the evolution of sodium vinyl acetate production toward greener, more efficient practices. Innovations include refining production processes to reduce energy consumption and emissions, developing novel catalysts to boost reaction efficiency, and leveraging biotechnology to create biodegradable alternatives. As new materials and technologies emerge, the application scope of sodium vinyl acetate is expected to expand further, contributing significantly to human progress.
As a vital organic synthetic material, sodium vinyl acetate embodies the dynamism and ingenuity of the chemical industry. addressing environmental challenges requires proactive measures to balance industrial demands with ecological preservation. Only through sustainable practices can the chemical industry thrive while safeguarding our planet for future generations.
