Some of you who work on cars may have heard of the compound before. Difference Between Ethylene and Propylene Glycol, Difference Between Electrophoresis and Electroosmosis, Difference Between Disaccharide and Monosaccharide, Difference Between Alkalosis and Acidosis, Compare Ethylene Glycol and Polyethylene Glycol, Ethylene Glycol and Polyethylene Glycol Differences, Difference Between Coronavirus and Cold Symptoms, Difference Between Coronavirus and Influenza, Difference Between Coronavirus and Covid 19, Difference Between Sound Editing and Sound Mixing, Difference Between Balanced and Unbalanced, Difference Between Sarcolemma and Sarcoplasmic Reticulum, Difference Between Cachexia and Sarcopenia, Difference Between Random Orientation and Independent Assortment, Difference Between Leeches and Bloodsuckers, Difference Between Multifactorial and Polygenic Traits, Difference Between Terminal and Respiratory Bronchioles. Its molar mass is 76.09 g/mol. What is the Difference Between Ethylene Glycol and Polyethylene Glycol      – Comparison of Key Differences, Key Terms: Ethylene Glycol, Hydrogen Bonds, Polydispersity, Polyethylene Glycol, Polymerization. Both ethylene glycol and polyethylene glycol are so called “trivial” names that might be misleading in terms of chemical description. There are many nasty ingredients out there, but in this post I want to touch on two that I find particularly bad: Propylene Glycol and Polyethylene Glycol. Propylene glycol is a viscous liquid without an odor or a color. Hence, ethylene glycol is miscible with water. The IUPAC name of ethylene glycol is ethane-1,2-diol, and its molecular formula is (CH 2 OH) 2. Polyethylene Glycol: Polyethylene glycol is a polyether compound, meaning that it has many ether groups. Therefore, it is more preferable. It is a viscous liquid. Ethylene glycol has a fixed value of molecular weight which is about 62.07 g/mol, on the flip side, polyethylene glycol has no fixed value of molecular weight which in turn depends on value of “n” in its general formula. Ethylene glycol solutions became available in 1926 and were marketed as “permanent antifreeze” since the higher boiling points provided advantages for summertime use as well as during cold weather. Madhusha is a BSc (Hons) graduate in the field of Biological Sciences and is currently pursuing for her Masters in Industrial and Environmental Chemistry. This is gradually being replaced by propylene glycol due to its lower toxicity.. Figure 2: Molecular Formula of Polyethylene Glycol. 1. It is also completely miscible with water. Ethylene Glycol has been known to be lethal in doses as low as 786 mg/kg. Terms of Use and Privacy Policy: Legal. 1 Product Result B. Propylene glycol is metabolized to more toxic compounds. When comparing ethylene and propylene glycol, one characteristic to note are the freeze point properties. The length of the polymer chain depends on the ratio of reactants. Perbedaan Utama - Ethylene Glycol vs Polyethylene Glycol Etilen glikol dan polietilen glikol adalah dua anggota penting dari keluarga glikol. It has many industrial applications; it is used as an antifreeze coolant in hydraulic fluids and in the manufacturing of low-freezing dynamites and resins. PubChem Compound Database, U.S. National Library of Medicine, Available here. It is important that the … Polyethylene glycol is a polyether composed of repeated ethylene glycol units [-(CH 2 CH 2 O) n]. The molar mass of this compound is about 62.07 g/mol. In addition, both of these compounds are commercially very important and used in a number of applications. Propylene Glocol Vs Ethylene Glycol. The boiling point of this liquid is about 198 °C. It can be either cationic polymerization or anionic polymerization. The reaction between ethylene glycol and its oligomers is preferable than with water. OmniPur Polyethylene Glycol 8,000 - CAS 25322-68-3 - Calbiochem 1 Product Result | Match Criteria: Product Name Ethylene glycol is the main ingredient in many antifreeze mixtures for automobile radiators. Ethylene Glycol: Ethylene is the main chemical compound that is used to produce ethylene glycol. Polyethylene Oxide should not be called Polyethylene Glycol. Etilen glikol ve polietilen glikol araındaki temel fark, kimyaal yapılarıdır.Etilen glikol bait bir doğrual molekü Both acids and bases can be used as catalysts for this reaction. Perbedaan utama antara etilen glikol dan polietilen glikol adalah struktur kimianya.Etilen glikol adalah molekul linier sederhana, … Ethylene glycol can facilitate convective heat transfer in automobiles and liquid cooled computers. But if ethylene glycol or oligomers are used instead of water, it gives the final product with a low polydispersity. Ethylene glycol is a sweet tasting syrupy liquid. Glycol. Ethylene glycol is a colorless and odorless alcoholic compound having the chemical formula C2H6O2. (organic compound) A thick, colourless liquid, C 2 H 4 (OH) 2, of a sweetish taste, produced artificially from certain ethylene compounds and used as an antifreeze; ethylene glycol. What is Ethylene Glycol      – Definition, Properties, Uses 2. Ethylene glycol is a syrupy liquid at room temperature whereas polyethylene glycol is a solid material. PEG is the base for many skin creams and personal lubricants. Difference Between Hydrogenation and Hydrogenolysis, What is the Difference Between Confidence and Cocky, What is the Difference Between Silk and Satin, What is the Difference Between Betting and Gambling, What is the Difference Between Mojito and Caprioska, What is the Difference Between Aromatherapy and Swedish Massage, What is the Difference Between Lyocell and Viscose. Asia holds a prominent share in the global market production of MEG It is also known as polyethylene oxide (PEO) or polyoxyethylene (POE), depending on its molecular weight. It is also used as a polar stationary phase in gas chromatography and as a heat transfer fluid in electronic testers. Ethylene glycol is a simple linear molecule, whereas polyethylene glycol is a polymeric material. However, anionic polymerization gives a low polydispersity. English (wikipedia ethanol) Noun (en-noun) (organic compound) A simple aliphatic alcohol formally derived from ethane by replacing one hydrogen atom … A high yield (90%) can be obtained when the reaction occurs at acidic or neutral pH, in the presence of excess amount of water. Ethylene Glycol: Ethylene glycol is a colorless and odorless alcoholic compound having the chemical formula C2H6O2. Polyethylene glycol appears in a … All rights reserved. Polyethylene glycol (PEG) is soluble in water, non-flammable and non-toxic and is a waxy white substance that is solid at room temperature. Both of them possess low vapor pressure, also they contain high boiling points and the ability to lower the freeze point of water. Glycol is better known as ethylene glycol 2. When water is used for the reaction with ethylene oxide, the final product has a high polydispersity (the product has a high molecular weight distribution). It is an odorless, colorless, sweet-tasting viscous dihydroxy alcohol. Polyethylene glycol has many uses including medical uses, chemical uses, biological uses, industrial uses, etc. The two –OH groups are attached to the adjacent carbon atoms. Difference Between Ethylene Glycol and Polyethylene Glycol, What is the Difference Between Ethylene Glycol and Polyethylene Glycol, What is the Difference Between Tannin and Tannic Acid. Polyethylene Glycol: Polyethylene glycol is produced from the reaction between ethylene oxide and water, ethylene glycol or ethylene glycol oligomers. Ethylene glycol has two carbon atoms, and propylene glycol has three carbon atoms per molecule. Ethylene Glycol และ Polyethylene Glycol มีความแตกต่างกันอย่างไร? Ethylene glycol is toxic to humans and animals. Polyethylene glycol is a polyether compound, meaning that it consists of multiple ether groups. The main difference between ethylene glycol and polyethylene glycol is that ethylene glycol has a fixed value for molecular weight whereas polyethylene glycol has no fixed value for molecular weight. Below a molecular weight of 700, it is an opaque liquid. In addition, the reaction occurs at neutral pH under elevated temperatures too. Although both propylene glycol and ethylene glycol have a large number of applications across a variety of industries and uses including cosmetics and preservatives (propylene glycol) and within the manufacture of resins, inks and polyethylene terephthalate (ethylene glycol) both have a common use within antifreeze and coolant mixes. What are the freezing points of various aqueous solutions of these chemicals? The main difference between ethylene glycol and propylene glycol is that ethylene glycol is toxic whereas propylene glycol is moderately toxic. Both products are two chemical compounds used as some low temperature heat transfer fluids. It is used in a number of toothpaste as a dispersant and as an anti-foaming agent in food industrial applications. The molecular weight of the compound varies depending on the value of “n” in this general formula. Ethylene Glycol: The molecular weight of ethylene glycol is about 62.07 g/mol. Over a molecular weight of 900, it can be a white waxy solid, flakes or a powder. 1. Although they have nearly similar names, polyethylene glycol and ethylene glycol are very different compounds depending on their chemical structures and general properties. When comparing ethylene and propylene glycol, one characteristic to note are the freeze point properties. Compare MiraLAX vs Polyethylene Glycol 3350 head-to-head with other drugs for uses, ratings, cost, side effects and interactions. Figure 1: Chemical Structure of Ethylene Glycol. Mono-Ethylene Glycol Production Capacity by Region. “ETHYLENE GLYCOL.” National Center for Biotechnology Information. Polythene Glycol: The reaction between ethylene oxide with water, ethylene glycol or ethylene glycol oligomers produces polyethylene glycol. Both Ethylene glycol and Polyethylene glycol are commercially very important and used in a number of applications. PEG comes in either flake form or solid blocks and two molecular weights: 1450 and 1000. Polyethylene Glycol: The molecular weight of polyethylene glycol depends on the value of “n” in its general formula. Ethylene glycol is moderately toxic if ingested. Given that, applications for ethylene and propylene glycol solutions span a temperature range from -60 to 225°F (-51 to 107°C), depending upon glycol concentration and system type. Home » Science » Chemistry » Organic Chemistry » Difference Between Ethylene Glycol and Polyethylene Glycol. The key difference between ethylene glycol and polyethylene glycol is their chemical structure. Polyethylene Glycol: Polyethylene glycol has many uses including medical uses, chemical uses, biological uses, industrial uses, etc. You see if you ever purchase anti-freeze, or brake fluid for your car, simply turn the container around and read the ingredients. The global production was dominated by Asian countries which accounted for 15.1 million tons from the total production. 20. At room temperature and pressure, ethylene glycol is a syrupy liquid. Its molar mass is 62.07 g mol1. Ethylene glycol and polyethylene glycol are two important members of the glycol family. Ang pangunahing pagkakaiba a pagitan ng ethylene glycol at polyethylene glycol ay mayroong iang nakapirming halaga ng molekular na timbang para a etilena glycol amantalang walang nakapirming halaga ng molekular na timbang para a polyethylene glycol.Bagaman ang parehong etylene glycol at ang polyethylene glycol ay may halo magkaparehong mga pangalan, magkakaiba ila ng mga compound … I want to use ethylene glycol or propylene glycol as an anti-freeze. It produces ethylene glycol when processed. Compare the Difference Between Similar Terms. 1. Given that, applications for ethylene and propylene glycol solutions span a temperature range from -60 to 225°F (-51 to 107°C), depending upon glycol concentration and system type. Polythene Glycol: The molecular formula of PEG is (C2H4O)n+1H2O and its structural formula is expressed as below. Ethylene glycol is an alcoholic compound. It’s also a component of ballpoint pens and hydraulic brake fluids. (adsbygoogle = window.adsbygoogle || []).push({}); Copyright © 2010-2018 Difference Between. The most common applications of ethylene glycol include its use as a raw material for the production of polyester fibers and as an automotive antifreeze. * ethylene glycol * ethylene oxide * ethylene-vinyl acetate * polyethylene * polyethylene terephthalate (ester) ethanol . Both acidic and basic catalysts are used to catalyze this reaction. The main difference between ethylene glycol and polyethylene glycol is that ethylene glycol has a fixed value for molecular weight whereas polyethylene glycol has no fixed value for molecular weight. Boiling point of propylene glycol is 188.2 °C. Noun ()(organic chemistry) Any aliphatic diol. Even the electronic cigarettes that DO utilize polyethylene glycol (PEG) come nowhere near this mark. Its’ structure is commonly written as H−(O−CH2−CH2)n−OH. It freezes at 32°F and boils at 212°F. This is mainly because A. Absorption of propylene glycol from the gastrointestinal tract is slow. It is also used in chilled water air conditioning systems. In contrast to ethylene glycol, propylene glycol rarely causes toxic effects. To extend this range, other chemicals like ethylene glycol and propylene glycol are added. Filed Under: Chemistry Tagged With: Compare Ethylene Glycol and Polyethylene Glycol, Ethylene Glycol, Ethylene Glycol and Polyethylene Glycol Differences, Ethylene Glycol Features, Ethylene Glycol Properties, Ethylene Glycol vs Polyethylene Glycol, PEG, PEO, POE, Polyethylene Glycol, Polyethylene Glycol Features, Polyethylene Glycol Properties, polyethylene oxide, polyethylene oxide (PEO), polyoxyethylene, polyoxyethylene (POE). Polyethylene glycol is, in fact, used in antifreeze because it lowers the freezing temperature of water. “Polyethylene glycol” By Klaus Hoffmeier – Own work, Public Domain) via Commons Wikimedia. Her interest areas for writing and research include Biochemistry and Environmental Chemistry. The IUPAC name of ethylene glycol is ethane-1,2-diol, and its molecular formula is (CH2OH)2. Wade, Leroy G. “Ethylene glycol.” Encyclopædia Britannica, Encyclopædia Britannica, inc., 2 Dec. 2011, Available here.2. 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