The molecular weight of the compound varies depending on the value of “n” in this general formula. Polyethylene Glycol: Polyethylene glycol has many uses including medical uses, chemical uses, biological uses, industrial uses, etc. The IUPAC name of ethylene glycol is ethane-1,2-diol, and its molecular formula is (CH2OH)2. English (wikipedia ethanol) Noun (en-noun) (organic compound) A simple aliphatic alcohol formally derived from ethane by replacing one hydrogen atom … Ethylene Glycol: Ethylene glycol is produced from the reaction between ethylene oxide and water. Ethylene Glycol: Ethylene glycol is mainly used for the manufacturing of polyester fibers and as an automotive antifreeze. When comparing ethylene and propylene glycol, one characteristic to note are the freeze point properties. Madhusha is a BSc (Hons) graduate in the field of Biological Sciences and is currently pursuing for her Masters in Industrial and Environmental Chemistry. Polyethylene Glycol: The general formula for polyethylene glycol is H−(O−CH2−CH2)n−OH. Even the electronic cigarettes that DO utilize polyethylene glycol (PEG) come nowhere near this mark. A high yield (90%) can be obtained when the reaction occurs at acidic or neutral pH, in the presence of excess amount of water. 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. Ethylene glycol has two carbon atoms, and propylene glycol has three carbon atoms per molecule. Ethylene glycol is toxic to humans and animals. Ethylene glycol is a simple linear molecule, whereas polyethylene glycol is a polymeric material. The key difference between ethylene glycol and polyethylene glycol is their chemical structure. Both these compounds are miscible with water due to the presence of –OH groups. Ethylene Glycol: The general formula for ethylene glycol is C2H6O2. Wade, Leroy G. “Ethylene glycol.” Encyclopædia Britannica, Encyclopædia Britannica, inc., 2 Dec. 2011, Available here.2. 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. Ethylene glycol is a colorless and odorless alcoholic compound having the chemical formula C2H6O2. Polyethylene glycol is a polyether composed of repeated ethylene glycol units [-(CH 2 CH 2 O) n]. Depending on its molecular weight, polyethylene glycol may have different appearances. Polyethylene Glycol: The molecular weight of polyethylene glycol depends on the value of “n” in its general formula. Hence, ethylene glycol is miscible with water. Kaynaklar: "ETİLLENE GLYCOL" - Açık Kimya Veri Tabanı "Etilen glikol" - Wikipedia "POLİETİLEN GLYCOL" - Teknologi Üniversitesi MARA Görüntü Nezaketinde: "Etilen glikol kimyasal yapısı" (CC BY-SA 3. It is important that the … Its’ structure is commonly written as H−(O−CH2−CH2)n−OH. 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. Polyethylene glycol is a polyether compound, meaning that it consists of multiple ether groups. However, there are industries that like more a particular glycol than the other one. Polyethylene glycol (PEG) is soluble in water, non-flammable and non-toxic and is a waxy white substance that is solid at room temperature. This is mainly because A. Absorption of propylene glycol from the gastrointestinal tract is slow. The general formula of this compound is given as H−(O−CH2−CH2)n−OH. It is a viscous liquid. It has a faint sweet taste. Ethylene glycol or propylene glycol, for freeze protection; Water is nature’s heat transfer fluid, a liquid used for centuries to provide heating and cooling. C. Ethylene glycol is … 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. It freezes at 32°F and boils at 212°F. Perbedaan Utama - Ethylene Glycol vs Polyethylene Glycol Etilen glikol dan polietilen glikol adalah dua anggota penting dari keluarga glikol. 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Therefore, this molecule is capable of forming hydrogen bonds with water molecules. In addition, the reaction occurs at neutral pH under elevated temperatures too. Both acids and bases can be used as catalysts for this reaction. It is used in a number of toothpaste as a dispersant and as an anti-foaming agent in food industrial applications. This results in a high boiling point—198°C; thus ethylene glycol does not boil away when it is used as an antifreeze. 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. At room temperature and pressure, ethylene glycol is a syrupy liquid. 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. The IUPAC name of ethylene glycol is ethane-1,2-diol, and its molecular formula is (CH 2 OH) 2. The reaction between ethylene glycol and its oligomers is preferable than with water. In addition, suspension polymerization can also be used. However, it is a moderately toxic compound. 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). The length of the polymer chain depends on the ratio of reactants. Both products are two chemical compounds used as some low temperature heat transfer fluids. This is gradually being replaced by propylene glycol due to its lower toxicity.. The boiling point of this liquid is about 198 °C. Polythene Glycol: Polythene glycol possesses a low toxicity and therefore it is used as a lubricating coating for both aqueous and non-aqueous environments. Polyethylene glycol (PEG) is a polymeric compound, and it is used in a wide range of areas such as chemical, biological, medical, industrial and commercial applications. Ethylene glycol is poisonous to humans and other animals. Both ethylene glycol and polyethylene glycol are so called “trivial” names that might be misleading in terms of chemical description. Some of you who work on cars may have heard of the compound before. Ethylene glycol is a sweet tasting syrupy liquid. All rights reserved. Polyethylene Oxide should not be called Polyethylene Glycol. Polyethylene glycol (PEG; / ˌ p ɒ l i ˈ ɛ θ əl ˌ iː n ˈ ɡ l aɪ ˌ k ɒ l,-ˌ k ɔː l /) is a polyether compound derived from petroleum with many applications, from industrial manufacturing to medicine.PEG is also known as polyethylene oxide (PEO) or polyoxyethylene (POE), depending on its molecular weight.The structure of PEG is commonly expressed as H−(O−CH 2 −CH 2) n −OH. Ethylene glycol is the main ingredient in many antifreeze mixtures for automobile radiators. Polyethylene glycol is a polyether compound. Noun ()(organic chemistry) Any aliphatic diol. Polyethylene Glycol: Polyethylene glycol is produced from the reaction between ethylene oxide and water, ethylene glycol or ethylene glycol oligomers. Ethylene Glycol: The molecular weight of ethylene glycol is about 62.07 g/mol. 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. “Ethylene glycol” By Sander de Jong – Own work (Public Domain) via Commons Wikimedia2. Propylene Glocol Vs Ethylene Glycol. Ethylene glycol is moderately toxic if ingested. Ethylene glycol is a syrupy liquid at room temperature whereas polyethylene glycol is a solid material. Ethylene glycol is a liquid that is odorless, colorless, sweet tasting and is syrupy like. Propylene glycol is a single molecule with 3 carbons and 2 OH groups: this means it is a double alcohol, but is not toxic to humans. Glycol is better known as ethylene glycol 2. Glycol. 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. Its molar mass is 76.09 g/mol. * ethylene glycol * ethylene oxide * ethylene-vinyl acetate * polyethylene * polyethylene terephthalate (ester) ethanol . At molecular weights between 700 and 900, polyethylene glycol is a semisolid. HOCH2CH2OH + n(CH2CH2O) → HO(CH2CH2O)n+1H. 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. Perbedaan utama antara etilen glikol dan polietilen glikol adalah struktur kimianya.Etilen glikol adalah molekul linier sederhana, … What is Ethylene Glycol? Compare the Difference Between Similar Terms. 20. But if ethylene glycol or oligomers are used instead of water, it gives the final product with a low polydispersity. Figure 1: Chemical Structure of Ethylene Glycol. Polythene Glycol: The molecular formula of PEG is (C2H4O)n+1H2O and its structural formula is expressed as below. An automotive antifreeze is a liquid used in the radiator and cooling system of an internal combustion engine for vehicles. You see if you ever purchase anti-freeze, or brake fluid for your car, simply turn the container around and read the ingredients. Etilen glikol ve polietilen glikol araındaki temel fark, etilen glikol için abit bir moleküler ağırlık değerinin bulunmamaıdır, oya polietilen glikol için abit bir molekül ağırlık değerinin olmamaıdır..Hem etilen glikol hem de polietilen glikol hemen hemen benzer adlara ahip ola da, genel özellikleri ve kimyaal yapıları nedeniyle birbirlerinden farklı bileşiklerdir. The two OH groups lead to extensive intermolecular hydrogen bonding. PEG 1450 melts at 1100 F to 1150 F and absorbs into wood more slowly due to the higher molecular weight. B. Propylene glycol is metabolized to more toxic compounds. It is also used in chilled water air conditioning systems. 1. Both acidic and basic catalysts are used to catalyze this reaction. 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 … MiraLAX rated 7.5/10 vs Polyethylene Glycol … The main difference between ethylene glycol and propylene glycol is that ethylene glycol is toxic whereas propylene glycol is moderately toxic. What are the freezing points of various aqueous solutions of these chemicals? Ethylene glycol is a syrupy liquid at room temperature whereas polyethylene glycol is a solid material. Boiling point of propylene glycol is 188.2 °C. Over a molecular weight of 900, it can be a white waxy solid, flakes or a powder. Propyelene glycol is miscible with water as well as with chloroform and acetone. Ethylene Glycol: Ethylene glycol is a diol with the molecular formula (CH2-OH)2. PEG is the base for many skin creams and personal lubricants. In contrast to ethylene glycol, propylene glycol rarely causes toxic effects. In addition, both of these compounds are commercially very important and used in a number of applications. OmniPur Polyethylene Glycol 8,000 - CAS 25322-68-3 - Calbiochem 1 Product Result | Match Criteria: Product Name It is an organic compound which can be used as a raw material to  manufacture polyester fibers and antifreeze formulations. It is also known as polyethylene oxide (PEO) or polyoxyethylene (POE), depending on its molecular weight. I want to use ethylene glycol or propylene glycol as an anti-freeze. Polyethylene glycol is, in fact, used in antifreeze because it lowers the freezing temperature of water. Polyethylene glycol is a polyether compound. Polyethylene glycol has many uses including medical uses, chemical uses, biological uses, industrial uses, etc. The type of polymerization depends on the type of catalyst. 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. It is also completely miscible with water. Ethylene glycol can facilitate convective heat transfer in automobiles and liquid cooled computers. Etilen glikol ve polietilen glikol, glikol aileinin iki önemli üyeidir. The two –OH groups are attached to the adjacent carbon atoms. Propylene glycol is a viscous liquid without an odor or a color. Mono-Ethylene Glycol Production Capacity by Region. These organic compounds have important applications depending on the chemical structure of the compound. Figure 2: Molecular Formula of Polyethylene Glycol. Her interest areas for writing and research include Biochemistry and Environmental Chemistry. “ETHYLENE GLYCOL.” National Center for Biotechnology Information. Ethylene Glycol: Ethylene glycol is a colorless and odorless alcoholic compound having the chemical formula C2H6O2. Ethylene Glycol has been known to be lethal in doses as low as 786 mg/kg. The production of polyethylene glycol can be done form the reaction between ethylene oxide and water, ethylene glycol or ethylene glycol oligomers. 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. Ethylene glycol is a simple linear molecule, whereas polyethylene glycol is a polymeric material. 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