1、Acetic acid ethenyl ester
Acetic acid ethenyl ester Formula: C 4 H 6 O 2 Molecular weight: 86.0892 IUPAC Standard InChI: InChI=1S/C4H6O2/c1-3-6-4 (2)5/h3H,1H2,2H3 Copy
2、108
英文名称：Vinyl acetate 英文别名： Acetic acid vinyl ester; ethenyl acetate; Vinyl Acetate Monomer; VINYL ACETATE MONOMER CAS号：108-05-4 EINECS号：203-545-4 分子式：C4H6O2 分子量：86.0892 InChI：InChI=1/C4H6O2/c1-3-6-4 (2)5/h3H,1H2,2H3 分子结构： 密度：0.924g/cm3 熔点：-93℃ 沸点：72.5°C at 760 mmHg
3、Vinyl Acetate
Vinyl acetate is an industrial chemical that is produced in large amounts in the United States. It is a clear, colorless liquid with a sweet, fruity smell. It is very flammable and may be ignited by heat, sparks, or flames. Vinyl acetate is used to make other industrial chemicals.
Vinyl acetate_化工百科
Vinyl acetate - 用途 1、主要用作制造合成纤维维尼纶的原料，也是EVA等多种共聚树脂的组分。 2、醋酸乙烯酯的聚合物——聚醋酸乙烯衍生物及聚乙烯醇广泛用作黏结剂、建筑涂料、纺织品上浆剂和整理剂、纸张增强剂，以及用于制造安全玻璃等。
Vinyl acetate
Vinyl acetate (CAS 108-05-4) information, including chemical properties, structure, melting point, boiling point, density, formula, molecular weight, uses, prices, suppliers, SDS and more, available at Chemicalbook.
Vinyl Acetate: A Deep Dive into its Structural Formula and Molecular
This guide provides an in-depth analysis of its structural formula and three-dimensional geometry, supported by quantitative data from spectroscopic studies. The molecule consists of a planar vinyl group attached to an acetate group, with key bond lengths and angles determined with high precision.
VINYL ACETATE
A simplified representation of that network can be interactively explored below.
Vinyl acetate
ChemSpider record containing structure, synonyms, properties, vendors and database links for Vinyl acetate, 108-05-4, VAC, XTXRWKRVRITETP-UHFFFAOYSA-N
VINYL ACETATE
Molecular formula: C 4 H 6 O 2. Chemical structure: To view TLV and Documentation, you must be logged in as an ACGIH member or have previously purchased the documentation.
Chemistry — Vinyl Acetate Council
Chemical Name: Vinyl Acetate Synonyms: Vinyl Ester Acetic Acid, Ethenyl Ester, Vinyl Acetate Monomer, VAM, Ethenyl Acetate CAS Number: 108-05-4 Molecular formula: CH3COOCH=CH2 Molecular weight: 86.09 g/mol Density: 0.934 g/cm3 Boiling point: 72.7°C Melting point: -93°C
Fatty acid vinyl acetate, a high-molecular-weight compound synthesized through the esterification reaction of fatty acids and vinyl acetate, plays a critical role in modern industrial fields due to its unique chemical structure and excellent physical properties. This article provides an in-depth exploration of the structural characteristics, preparation methods, and applications of fatty acid vinyl acetate across various domains.
Fatty acid vinyl acetate is a high-polymer containing long-chain hydrocarbons, with molecular structures that include unsaturated double bonds and ester groups. This configuration endows it with remarkable chemical stability, mechanical strength, and processability. At the molecular level, it forms a macromolecular chain composed of two fatty acid molecules and one vinyl acetate molecule through esterification. The carboxylic groups (-COOH) of the fatty acids react with the carbonyl groups (C=O) in vinyl acetate, forming ester bonds (-CO-O-) that constitute the backbone of fatty acid vinyl acetate.
The synthesis of fatty acid vinyl acetate represents a blend of science and precision. First, appropriate fatty acids—saturated or unsaturated—are selected based on the desired product performance. Next, suitable catalysts and reaction conditions, such as temperature, pressure, and catalyst type/dose, are optimized to ensure successful esterification. Finally, post-processing steps like washing and drying yield purified fatty acid vinyl acetate.
This compound boasts diverse applications across industries. In plastics, it serves as a foundational material for thermoplastic elastomers (TPE), enabling the production of soft and rigid rubber-like products. In coatings, its exceptional weather resistance and UV protection make it ideal for outdoor protective paints and automotive finishes. Additionally, its wear resistance and mechanical strength facilitate uses in flooring materials, shoe soles, and sports equipment.
In the food industry, fatty acid vinyl acetate is equally valuable. It functions as a barrier material in food packaging due to its superior sealing properties and heat resistance. It is also employed as a coating for candies, chocolates, and other foods to enhance appearance and extend shelf life.
the production process has drawbacks. Hazardous byproducts like methanol and acetone may pose environmental and health risks. Thus, developing eco-friendly manufacturing techniques and improving recycling efficiency remain research priorities.
Advancements continue to expand its utility. For instance, modification techniques such as copolymerization and cross-linking aim to enhance performance for demanding applications. Concurrently, bio-based fatty acid vinyl acetates offer sustainable solutions to reduce environmental impact and production costs.
As a versatile polymer, fatty acid vinyl acetate holds promising prospects. With ongoing technological innovation, it is poised to deliver even greater value across diverse sectors.
