Vinyl chloride is an organochloride with the formula H2C=CHCl that is also called vinyl chloride monomer (VCM) or chloroethene. This colorless compound is an important industrial chemical chiefly used to produce the polymer polyvinyl chloride (PVC). … Vinyl chloride is a gas with a sweet odor.
What is vinyl chloride made from?
Vinyl chloride monomer (VCM) is the key chemical precursor to PVC. It is produced commercially by combining a hydrocarbon feedstock, namely ethylene, obtained by cracking natural gas or petroleum, with elemental chlorine. Chlorine is derived from brine—a solution of common salt and water.
What type of compound is polyvinyl chloride?
PVC is a thermoplastic polymer. Its properties are usually categorized based on rigid and flexible PVCs.
What is a vinyl compound?
vinyl compound, any of various organic chemical compounds, including acrylic compounds and styrene and its derivatives, that are useful in making plastic film; sheeting; upholstery; floor tile; inflatable and solid toys; buttons; molded and extruded articles; fibres for weaving into fabric; insulation for wire; …Is vinyl chloride naturally occurring?
Used to make plastics, adhesives, and other chemicals. Vinyl chloride is a colorless gas. It burns easily and it is not stable at high temperatures. … It is a manufactured substance that does not occur naturally.
Is vinyl chloride a hydrocarbon?
Like all plastic materials, PVC/vinyl results from a series of processing steps that convert hydrocarbon-based raw materials (petroleum, natural gas or coal) into unique synthetic products called polymers. … The other half of the vinyl polymer is based on the natural element chlorine. Chlorine gives vinyl two advantages.
What is vinyl chloride?
Vinyl chloride is a colorless, flammable gas that evaporates very quickly. It’s used to make polyvinyl chloride (PVC) pipes, wire coatings, vehicle upholstery, and plastic kitchen ware. Higher than normal levels of vinyl chloride may be present inside new cars as the chemical evaporates from new vinyl products.
What are the physical and chemical properties of vinyl chloride?
Vinyl chloride is an organochloride with the chemical formula H2C=CH-Cl (Relative molecular mass: 62.5). It is a colourless gas with a mild sweet odor. It has a boiling point: -13.4 to -13.8 degree.Is vinyl chloride a chlorinated solvent?
IUPAC NamechloroetheneCommon Namevinyl chlorideAcronymVCMolecular FormulaC2H3ClFormula Weight62.5
What is vinyl group in organic chemistry?A vinyl group is the smallest group that contains a vinylic carbon. An allyl group is the smallest group that contains an allylic carbon. The substituent is on the vinylic or allylic carbon.
Article first time published onWhat ingredients are in vinyl?
Vinyl (polyvinyl chloride or PVC), is the world’s most versatile plastic, used to make everything from food wrap to auto body parts. Vinyl is composed of two simple building blocks: chlorine, based on common salt, and ethylene, from crude oil.
What is chemical name for vinyl?
In chemistry, vinyl or ethenyl (abbreviated as Vi) is the functional group with the formula H-C=CH2. It is the ethylene (IUPAC ethene) molecule (H2C=CH2) with one fewer hydrogen atom. The name is also used for any compound containing that group, namely R−CH=CH2 where R is any other group of atoms.
Is PVC vinyl?
Vinyl is commonly used as a shorthand name for polyvinyl chloride (PVC) plastic as used in a range of products from flooring to siding to wall covering. Most commonly, when a product is referred to as “vinyl,” it is comprised primarily of PVC.
Is PVC A plastic?
Over the past few decades, Polyvinyl Chloride (PVC) plastic, commonly known as “vinyl,” has become one of the most widely-used types of plastics. … PVC contaminates humans and the environment throughout its lifecycle during its production, use and disposal.
Is vinyl chloride harmful to human health?
Vinyl chloride exposure is associated with an increased risk of a rare form of liver cancer (hepatic angiosarcoma), as well as brain and lung cancers, lymphoma, and leukemia.
Why is vinyl chloride classed as a hazardous substance?
Vinyl chloride has been found in the air near vinyl chloride manufacturing and processing plants, hazardous waste sites, and landfills. This toxic chemical is a known human carcinogen causing liver cancer, brain cancer and some cancers of the blood.
Is vinyl chloride a carcinogen?
Cancer is a major concern from exposure to vinyl chloride via inhalation, as vinyl chloride exposure has been shown to increase the risk of a rare form of liver cancer in humans. EPA has classified vinyl chloride as a Group A, human carcinogen.
Is vinyl chloride banned?
Vinyl chloride has been used in the past as a refrigerant, as an extraction solvent for heat-sensitive materials, in the production of chloroacetaldehyde, as an aerosol propellant and in drugs and cosmetic products; these uses were banned in the United States of America (USA) by the Environmental Protection Agency in …
What is the polymer of vinyl chloride?
Polyvinyl chloride or vinyl (PVC) is a polymer in which more than half of the content by weight consists of chlorine (Vesterberg et al., 2005). PVC is produced by polymerization of the vinyl chloride monomer. PVC comes in two basic forms: Rigid (sometimes abbreviated as RPVC) and flexible.
Why is vinyl toxic?
During manufacturing, use and disposal of vinyl, the substance emits a toxic chemical, dioxin, which is easily absorbed by the body and stored in the fatty tissue. … In addition to dioxin, vinyl also emits phthalates during use, which is another potentially carcinogenic toxin that affects several vital systems.
Is PVC organic or inorganic?
Plastic covers a wide rage of synthetic or semi-synthetic polymerization products (i.e. long-chain carbon-based “organic” molecules) which name refers to the fact that in their semi-liquid state they are malleable, or have the property of plasticity. PVC is a thermoplastic material.
Is vinyl a polymer?
Vinyl Polymers: Basics Vinyl polymers are polymers made from vinyl monomers; that is, small molecules containing carbon-carbon double bonds.
Is vinyl chloride an alkyne?
The most readily available alkenyl halide is chloroethene (vinyl chloride), which can be prepared by a number of routes: … By the alkynyl halides we mean 1-halo-alkynes.
What is organic solvent?
Organic solvents are carbon-based substances capable of dissolving or dispersing one or more other substances. Organic solvents can be carcinogens, reproductive hazards, and neurotoxins. Carcinogenic organic solvents include benzene, carbon tetrachloride, and trichloroethylene.
Is vinyl chloride a VOC?
Vinyl chloride (VC) is volatile organic compound, meaning that it can become a gas in certain conditions. At low temperatures, or under high pressure, vinyl chloride is a liquid.
Is chloride a solvent?
NamesGmelin Reference14910IUPHAR/BPS2339KEGGC00698PubChem CID312
What happens when vinyl chloride reacts with HCL?
1,2 – dichloroethane.
What is prepared by the polymerization of vinyl chloride molecules?
Polyvinyl chloride also known as PVC is formed by the polymerisation of vinyl chloride.
Which of the following represents vinyl chloride structure?
The chemical formula that represents vinyl chloride is CH2=CHCl C H 2 = C H C l . The IUPAC name of vinyl chloride is 1-chloro ethene.
What are allyl and vinyl?
Key Difference – Allyl vs Vinyl The key difference between these two structural components is the number of carbon and hydrogen atoms. Allyl groups have three carbon atoms and five hydrogen atoms whereas vinyl groups have two carbon atoms and three hydrogen atoms.
What is allyl vinyl acetylene?
Here, the structure of the compound is Alkyl vinyl acetylene. CH2=CH-CH2−C≡C-CH=CH2. Here, the number of carbon atoms is 7 and the degree of unsaturation is the number of π bonds which is equal to 4. Thus, the number of C atoms present in allyl vinyl acetylene is 7 and it has 4 degrees of unsaturation.
