1、Vinyl Acetate
The following table provides a comprehensive list of vinyl acetate properties in both SI and US customary/Imperial units at normal temperature and pressure (NTP).
2、Acetic acid ethenyl ester
The Vapour Pressures of Pure Substances: Selected Values of the Temperature Dependence of the Vapour Pressures of Some Pure Substances in the Normal and Low Pressure Region, 2nd ed., Elsevier, New York, 1984, 972. [all data]
3、Extension of the TraPPE
Critical temperature and densities for vinyl acetate agree well with experimental data, while critical pressure is significantly overestimated by approximately 14%.
4、Vinyl acetate
Vinyl acetate appears as a clear colorless liquid. Flash point 18 °F.
5、Vinyl Acetate
Vinyl acetate (VAM) is a colorless, flammable, volatile liquid with a boiling point of 72–73°C. Practically all use is as a vinyl monomer to produce polyvinyl acetate homopolymers and copolymers.
vinyl acetate Density
vinyl acetate :Thermodynamic & Transport Properties Calculated Result Physical State: Molecular Weight= Temperature=
VINYL ACETATE VAM
HARMFUL TO AQUATIC LIFE IN VERY LOW CONCENTRATIONS. Fouling to shoreline. May be dangerous if it enters water intakes. Notify local health and wildlife officials. Notify operators of nearby water intakes. 1. CORRECTIVE RESPONSE ACTIONS.
Vinyl Acetate Monomer Introduction
Vinyl Acetate Monomer Introduction Quantum Chemical Corporation, USI Division, is one of the largest manufacturers of vinyl acetate . onomer (VAM) in the United States. Our Houston, Texas, facility is the world's larg. st single VAM manufacturing plant. This booklet describes applica tions, specifications and pr.
Open access to thermodynamic properties of Vinyl acetate
Keywords: Limiting activity coefficient, Henry's law constant, Dissolution enthalpy, Temperature dependence, Alkyl carbonates, Vinyl acetate, Methyl methacrylate
(PDF) Vinyl Acetate Monomer Process
The vinyl acetate monomer (VAM) is large - scale commodity chemical mostly used in manufacturing polyvinyl acetate, the basic ingredient in water - soluble acrylic
In the chemical industry, the concept of critical temperature is a crucial parameter that profoundly impacts the understanding of substance phase transitions and related thermodynamic properties. Vinyl acetate, as a common organic compound, its determination and study of critical temperature are not only valuable for comprehending its physical and chemical behaviors but also significant for advancing scientific research and application development in relevant fields.
Vinyl acetate is an important organic synthetic raw material widely used in plastics, adhesives, coatings, inks, and other fields. Understanding its critical temperature plays an indispensable role in optimizing production processes, improving product quality, and reducing energy consumption.
Concept of Critical Temperature
Critical temperature refers to the temperature at which a substance transitions from liquid to gas, accompanied by changes in properties such as density and viscosity. Below the critical temperature, the substance remains in a liquid state; exceeding it, the substance begins to evaporate and gradually transforms into gas. Critical temperature is one of the key parameters for characterizing phase transition behaviors.
Determination of Vinyl Acetate’s Critical Temperature
Accurate measurement of vinyl acetate’s critical temperature requires advanced experimental techniques and equipment. Typically, researchers use differential scanning calorimetry (DSC) to conduct measurements. By monitoring mass changes in the sample under programmed temperature control, the phase transition temperature can be identified.
Characteristics of Vinyl Acetate’s Critical Temperature
Vinyl acetate has a relatively low critical temperature, approximately 230°C. This means that when the environmental temperature reaches or exceeds 230°C, vinyl acetate begins to transition from liquid to gas, accompanied by significant mass loss and volume expansion. This phase transition characteristic makes vinyl acetate highly volatile at high temperatures, necessitating special attention to fire safety during storage and handling.
Impact of Critical Temperature on Vinyl Acetate Applications
The critical temperature directly influences the applications of vinyl acetate. In production, reaction temperatures must be strictly controlled to avoid excessive volatilization or decomposition of vinyl acetate. Additionally, critical temperature affects energy consumption and production costs. Higher temperatures increase energy use and costs, while a lower critical temperature helps improve efficiency and reduce costs. practical applications require tailored reaction conditions to optimize outcomes.
Through detailed research and analysis of vinyl acetate’s critical temperature, we can better understand its physicochemical properties and provide scientific foundations for related fields. Its low critical temperature makes it highly volatile at high temperatures, demanding cautious fire safety measures during storage and use. The critical temperature also significantly impacts its applications, requiring reasonable adjustments in practice. In the future, advancements in science and technology may further optimize the performance of vinyl acetate, contributing more broadly to the chemical industry.
