Polyvinylidene chloride is applied as a water-based coating to other plastic films such as biaxially-oriented polypropylene (BOPP) and polyethylene terephthalate (PET). Registry Numbers and Inventories. The structure data file (SDF/MOL File) contains the information about the atoms, bonds, connectivity and coordinates of Vinylidene chloride molecule. Heat of Vaporization at Normal Boiling Point, LogP (Octanol-Water Partition Coefficient), Ghose-Crippen Octanol-Water Partition Coefficient (logP), Moriguchi Octanol-Water Partition Coefficient (logP), Activity Score for Ion Channel Modulators, Activity Score for Nuclear Receptor Ligands, Structure Data File (SDF/MOL File) of Vinylidene chloride, download in the SDF page of Vinylidene chloride, chemical formula page of Vinylidene chloride, molecular weight page of Vinylidene chloride, 6 atom(s) - 2 Hydrogen atom(s), 2 Carbon atom(s) and 2 Chlorine atom(s), 5 bond(s) - 3 non-H bond(s), 1 multiple bond(s) and 1 double bond(s), 1,1-Dichloroethylene, contains 200 ppm MEHQ as inhibitor, 99%, Vinylidene chloride, inhibited [UN1303] [Flammable liquid], Vinylidene chloride, inhibited [UN1303] [Flammable liquid], 1,1-Dichloroethylene, analytical standard. Synonym: Vinylidene chloride Linear Formula: CH 2 =CCl 2. Global Vinylidene Chloride Market Research Report 2018 Opportunities, Size, Cost Structure, Service Provider, Segmentation, Shares, Forecast to 2023. 1,1-DCE is produced by dehydrochlorination of 1,1,2-trichloroethane, a relatively unwanted byproduct in the production of 1,1,1-trichloroethane and 1,2-dichloroethane. vinylidene chloride (VDC) by conventional suspension polymerization process via redox system, with an initial content of 10%/mass of the VDC monomer. When you are using this chemical, please be cautious about it. Source: Mol-Instincts Chemical Database, Predicted on Quantum. The relationships between composition and structure of vinylidene chloride (VDC)–vinyl chloride (VC) copolymer were investigated by various methods such as x‐ray wide‐angle and small‐angle scattering, electron diffraction and microscopy, thermal analysis, and high resolution nuclear magnetic resonance. The radius of the spheres is therefore smaller than the rod lengths in order to provide a clearer view of the atoms and bonds throughout the chemical structure model of Vinylidene chloride. 1,1-Dichloroethene (vinylidene chloride). It is polymerized in suspension or emulsion processes, using free-radical initiators. Reactions at the fold surface of polyvinylidene chloride … Vinylidene chloride: 1,1-Dichloroethylene 1,1-Dichloroethene VDC ; Formula: Cl 2 C=CH 2: Structure: Description: Clear, colorless liquid, mild, sweet, chloroform-like odor. UnitPot is a noteworthy web-based scientific unit converter that comes with an intuitive user interface. Chemistry Lecture Notes, UNSW. 1,1-dichloroethene; 1,1-dichloroethylene; DCE Chemical structure Other Properties. These copolymers are also used to reinforce polyesters, inks, and composites for furniture upholstery and other constructions. By right-clicking the visualization screen, various other options are available including the visualization of van der Waals surface and exporting to a image file. Carbon 1970, 8 (5) , 597-605. To purchase, please contact staff@mol-instincts.com. Only $50 for a 3-day license with unlimited use Report Details. The carbon atoms in the chemical structure of Vinylidene chloride are implied to be located at the corner(s) and hydrogen atoms attached to carbon atoms are not indicated – each carbon atom is considered to be associated with enough hydrogen atoms to provide the carbon atom with four bonds. Male C57BL/6 mice treated orally with an acute dose of 200 mg/kg bw vinylidene chloride exhibited necrosis and exfoliation of Clara cells in the lung within 24 h (Forkert et al., 1985). Manfred Rossberg, Wilhelm Lendle, Gerhard Pfleiderer, Adolf Tögel, Eberhard-Ludwig Dreher, Ernst Langer, Heinz Rassaerts, Peter Kleinschmidt, Heinz Strack, Richard Cook, Uwe Beck, Karl-August Lipper, Theodore R. Torkelson, Eckhard Löser, Klaus K. Beutel, Trevor Mann "Chlorinated Hydrocarbons" in Ullmann's Encyclopedia of Industrial Chemistry 2006, Wiley-VCH, Weinheim. Panajkar, K.N. Since 2004, therefore cling wrap's formulation has changed to a form of polyethylene. National Institute for Occupational Safety and Health considers 1-DCE a potential occupational carcinogen. The copolymers used were made by suspension copolymerization below 5% conversion. Vinyl and Vinylidene Chlorides Poly (vinyl chloride) is often highly plasticized to improve rheology for melt processing. It is also used in semiconductor device fabrication for growing high purity silicon dioxide (SiO2) films. Insoluble in water. A process for removing vinylidene chloride and other unsaturated compounds from 1,1-dichloro-1-fluoroethane (HCFC-141b) comprising (a) contacting a gaseous mixture consisting substantially of HCFC-141b and up to 2000 wt. The relationships between composition and structure of vinylidene chloride (VDC)–vinyl chloride (VC) copolymer were investigated by various methods such as x-ray wide-angle and small-angle scattering, electron diffraction and microscopy, thermal analysis, and high resolution nuclear magnetic resonance. Below are the list of the other names (synonyms) of Vinylidene chloride including the various registry numbers, if available: Visit ChemTopia for further professional chemical information on the basis of a comprehensive intelligence networking platform for experts in the discipline around the globe. Synonyms and Related Terms. Then, try SnaPeaks – simply upload your MS/MS data and SnaPeaks will provide what’s in your natural products. Like most chlorocarbons, it is poorly soluble in water, but soluble in organic solvents. Name of company. 9.50, is usually a copolymer of vinylidene chloride with vinyl chloride or other monomers. It is a colorless liquid with a sharp odor. (Concise international chemical assessment document ; 51) 1.Dichloroethylenes - adverse effects 2.Dichloroethylenes - toxicity 3.Risk assessment 4.Environmental exposure I.International Programme on Chemical Safety II.Series ISBN 92 4 153051 0 (NLM Classification: QV 633) ISSN 1020-6167 Vinylidene chloride (chemical formula CH2=CCl2, polymer repeating unit structure ―[CH2―CCl2―])... Vinylidene chloride (CH 2 =CCl 2 ), a clear, colourless, toxic liquid , is obtained from trichloroethane (CH 2 =CHCl 3 ) through the dehydrochlorination (removal of hydrogen chloride [HCl]) of … DOI: 10.1080/00222348308245752. The extruded films of the copolymers are used in packaging and have excellent resistance to water vapor and most gases. Inquiry for Buying. It is a colorless liquid with a sharp odor. Phone. The Vinylidene chloride molecule contains a total of 5 bond(s) There are 3 non-H bond(s), 1 multiple bond(s) and 1 double bond(s). This coating increases the barrier properties of the film, reducing the permeability of the film to oxygen and flavours and thus extending the shelf life of the food inside the package. However, the manufacture of polyvinylidene copolymers is the major use of VDC. Polyvinylidene chloride definition is - a polymer of vinylidene chloride: such as. Polyvinylidene chloride is used to make saran fibers and food wrapping film. Due to its high tendency to degrade or decompose as a result of heat, it is usually not processed thermally via … Structure and morphology of vinylidene chloride—methyl acrylate copolymers. The copolymer average molecular weight was obtained by Gel Permeation Chromatography (GPC) and by intrinsic viscosity analysis. Preparation and structure of Saran-carbon fibres. International Agency for Research on Cancer, National Institute for Occupational Safety and Health, CDC - NIOSH Pocket Guide to Chemical Hazards, https://oehha.ca.gov/proposition-65/crnr/chemical-listed-effective-december-29-2017-known-state-california-cause-cancer, Agency for Toxic Substances and Disease Registry, https://en.wikipedia.org/w/index.php?title=1,1-Dichloroethene&oldid=1010085227, Pages using collapsible list with both background and text-align in titlestyle, Articles containing unverified chemical infoboxes, Creative Commons Attribution-ShareAlike License, This page was last edited on 3 March 2021, at 18:39. Journal of Macromolecular Science, Part B 1983, 22 (5-6) , 735-745. A chemical structure of a molecule includes the arrangement of atoms and the chemical bonds that hold the atoms together. Name . A very widely used product, cling wrap, or Saran was made from this polymer. vinylidene chloride in the drinking-water, no toxicological effect was noted except for a non-dose-related decrease in survival of male rats at 18 and 24 months (Norris, 1977). Fill up your details below and get the sample report for FREE. M.S. Mouse wheel zoom is available as well – the size of the Vinylidene chloride molecule can be increased or decreased by scrolling the mouse wheel. Uses: Intermediate in the production of vinylidene polymer plasticsâ such as Saran (Dow). Vinylidene Chloride Polymers. Abstract The relationships between composition and structure of vinylidene chloride (VDC)–vinyl chloride (VC) copolymer were investigated by various methods such as … The Vinylidene chloride molecule shown in the visualization screen can be rotated interactively by keep clicking and moving the mouse button. It is highly susceptible to UV and high-temperature degradation and stabilizers (see Stabilizers in the Polymer Additives section) are commonly added. The structure and morphology of vinylidene chloridemethyl acrylate copolymers were studied using small-angle and wide-angle x-ray scattering. As with many other alkenes, 1,1-DCE can be polymerised to form polyvinylidene chloride. Effect of solvents in radiation induced polymerization of vinylidene chloride. Vinylidene chloride is used in the manufacture of 1,1,1-trichloroethane (methyl chloroform). The molecular formula of Vinylidene chloride is available in chemical formula page of Vinylidene chloride, which identifies each constituent element by its chemical symbol and indicates the proportionate number of atoms of each element. During the 1990s research suggested that, in common with many chlorinated carbon compounds, Saran posed a possible danger to health by leaching, especially on exposure to food in microwave ovens. Vinylidene chloride. The films … It is the chemistry, density and symmetry of the molecules in PVDC that give the material its excellent barrier properties against fat, … [6] It is also listed as a chemical known to the state of California to cause cancer and birth defects. Polyvinylidene chloride. Mixing vinylidene chloride in equal molar portions in a closed container with any of the following substances caused the temperature and pressure to increase: chlorosulfonic acid, nitric acid, or oleum [NFPA 1991]. PVDC (Polyvinylidene Chloride) (C 2 H 2 Cl 2) n is a highly effective barrier coating polymer that is produced by the polymerisation of a vinylidene chloride monomer with other monomers such as acrylic esters and unsaturated carboxyl groups.
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