1、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.
2、What is the boiling point and melting point of vinyl acetate?
This article will introduce the boiling point and melting point of vinyl acetate in detail, and analyze the importance of these two physical properties in the chemical industry.
3、Vinyl Acetate
Vinyl acetate (VAM) is a colorless, flammable and volatile liquid with a boiling point of 72-73 degrees C. Practically all use is as a vinyl monomer to produce polyvinyl acetate homopolymers and copolymers.
4、Vinyl Acetate
Explore a comprehensive list of vinyl acetate properties in both SI and US customary units at normal temperature and pressure (NTP).
Vinyl acetate boiling point
Find vinyl acetate boiling point and related products for scientific research at MilliporeSigma
Vinyl Acetate Melting Point
This article delves into the melting point of vinyl acetate and analyzes its implications for industrial applications. Vinyl acetate is a colorless, transparent liquid with distinctive chemical properties. Its melting point refers to the temperature at which it transitions from a solid to a liquid.
vinyl acetate
Chemsrc provides vinyl acetate (CAS#:108-05-4) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. Articles of vinyl acetate are included as well.
Vinyl acetate
Melting Point -93,2 °c. Boiling point 72.2 °c. Flash point (Open Cup)-1 °c. Refractive index 1.3953. Miscible with ethanol, soluble in ether, acetone, chloroform, carbon tetrachloride and other organic solvents, insoluble in water. Easy to polymerize.
Vinyl Acetate
Melting point: mp -100°; mp -93° (Daniels) Boiling point: bp 72.7° Flash point: Flash pt, closed cup: 18°F (-8°C) Density: d420 0.932 Toxicity data: LD50 orally in rats: 2.92 g/kg (Smyth, Carpenter)
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
In the realm of chemistry, understanding the fundamental properties of substances is essential for scientific research, industrial applications, and safety precautions. Vinyl acetate, a common organic compound, exhibits unique physical properties—its melting and boiling points—which not only determine its phase transitions under specific conditions but may also influence its chemical reactivity and potential uses. This article delves into the melting and boiling points of vinyl acetate, uncovering the secrets behind this critical parameter.
First, it is necessary to clarify what melting and boiling points entail. These terms refer to the temperatures at which a substance transitions from solid to liquid (melting point) or from liquid to gas (boiling point) under a given pressure. For vinyl acetate, this means the temperature range within which it shifts between solid, liquid, and gaseous states under standard pressure. Melting and boiling points serve as key indicators of a substance’s thermal stability.
Experimental data reveal that the melting and boiling points of vinyl acetate lie approximately between 230°C and 245°C. This range indicates that when the ambient temperature exceeds 230°C, vinyl acetate begins to melt into a liquid, and when the temperature drops below 245°C, it solidifies again.
Why does vinyl acetate exhibit such melting and boiling points? This primarily stems from its molecular structure. Vinyl acetate is a conjugated diene compound containing carbon-carbon double bonds. These double bonds introduce π-π interactions between molecules, affecting their arrangement and aggregation. At lower temperatures, weaker intermolecular forces keep vinyl acetate in a solid state; as temperatures rise, enhanced interactions drive the phase transition to liquid until the melting point is reached.
Additionally, pressure significantly impacts the melting and boiling points of vinyl acetate. Under high pressure, stronger intermolecular forces may elevate these points, while low-pressure environments weaken such forces, lowering the points. This phenomenon holds particular importance in industrial settings, as variations in pressure can alter reaction conditions and product quality.
Beyond temperature and pressure, other factors may influence the melting and boiling points of vinyl acetate. For instance, solvent properties, additives, or impurities can modify these values. Mechanisms might include changes in solubility, adjustments in crystal lattice structures, or acceleration/inhibition of molecular motion.
Understanding the melting and boiling points of vinyl acetate facilitates its application in the chemical industry. As a vital organic synthesis material, it is widely used in plastics, adhesives, coatings, and inks. Industrially, controlling these points aids in optimizing reaction conditions and product quality. For example, adjusting temperature and pressure enables targeted transformations of vinyl acetate to meet diverse production needs.
The determination and interpretation of melting and boiling points also hold scientific significance. They form the basis of chemical analysis and serve as entry points for research in materials science, biomedicine, and other fields. By studying these points, scientists gain deeper insights into the relationship between microscopic structure and macroscopic properties, fostering advancements in drug design, material development, and environmental protection.
the melting and boiling points of vinyl acetate represent a complex yet fascinating physical phenomenon. They are intricately linked to thermodynamic properties, chemical reactions, and industrial applications. Through exploration of these points, we can better grasp the essence of substances, contributing to both chemical research and industrial progress.
