diethylene glycol properties

This chemistry permits ethylene glycol to act as an intermediate in a wide range of reactions. This fraudulent activity has caused fatalities due to the toxic nature of DEG. Physical and Chemical Properties Property Value Property Value Form viscous liquid pH 9 Colour colourless Melting point/freezing point -13 °C Opinion on diethylene glycol 5 1. TCC’s Ethylene Glycol (MEG) is a toxic, colorless, practically odorless, low-volatility, low-viscosity, hygroscopic liquid. Diethylene Glycol (DEG) is a colorless, practically odorless, and hygroscopic liquid with a sweetish taste. Diethylene glycol (DEG) is a clear, colorless, odorless liquid with a sweet taste, and is an excellent solvent for water-insoluble chemicals and drugs. Diols and polyols. Diethylene glycol, CH 2 OHCH 2 OCH 2 CH 2 OH, is similar in properties to MEG, but with a higher boiling point, viscosity, and specific gravity. Substitution of either glycols such as diethylene glycol in place of propylene glycol and adipic acid in place of PA can give an alkyd that is a viscous liquid at room temperature rather than a solid resin. The difference between ethylene glycol and diethylene glycol is that an ethylene glycol molecule is an individual molecule whereas diethylene glycol molecule is formed by the combination of two ethylene glycol molecules via an ether bond. Hydrolysis of diethylene glycol dinitrate will be slow in the environment; at 25 °C and pH 7, 9 and 10, hydrolysis half-lives were greater than 400 days. In case of dispute, the listed Method of Analysis will be used as reference methods. Chemsrc provides Diethylene glycol(CAS#:111-46-6) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. The difference in their application is dependant mainly to variations in physical properties. In particular, propylene glycol causes damage to the central nervous system, which includes the brain and spinal cord. Find more compounds similar to Diethylene glycol monoacetate. This reaction needs an acidic or basic catalyst. If mixed with reducing agents, including hydrides, sulfides and nitrides, they may begin a vigorous reaction that culminates in a detonation. The preceding alkyd properties would change as functions of the raw materials used and the molecular weight to which the resin is cooked. Essentially, a glycol solution is used in glycol . Prominent by-products of this process are- triethylene glycol, tetramethylene glycol, and oligomers diethylene glycol. 28 Union Carbide Corporation Ethylene Glycol Product Guide Table of Contents Specifications Specification Industrial Grade ICF Grade Antifreeze Grade Minimum Ethylene Glycol, %wt 99.9 99.0 95.0 Maximum Diethylene Glycol, %wt 0.1 0.1 5.0 Maximum Acidity, %wt as Acetic Acid 0.005 0.005 0.01 Maximum Iron, ppm by wt 0.10 Chlorides None by test Minimum Specific Resistivity, ohm-cm 3×106 … It is a water-soluble liquid; boiling point 245 C; soluble in many organic solvents. They are derived from ethylene oxide and are described with the formula HO-CH 2-CH 2 (-O-CH 2-CH 2) n-OH: . Find 2020 quality & cheap diethylene glycol properties for sale. BACKGROUND Diethylene glycol (DEG) (CAS 111-46-6) is listed in the Inventory with functions as solvent, viscosity controlling and masking/perfuming. DIETHYLENE GLYCOL: ICSC: 0619: 2,2'-Oxydiethanol 2,2'-Oxybisethanol Ethylene diglycol 2,2'-Dihydroxyethyl ether 3-Oxypentane-1,5-diol: November 2007 The density, viscosity, and thermal conductivity of ethylene glycol + water, diethylene glycol + water, and triethylene glycol + water mixtures were measured at temperatures ranging from 290 K to 450 K and concentrations ranging from 25 mol % glycol to 100 mol % glycol. Diethylene glycol is used in the manufacture of unsaturated polyester resins, polyurethanes and plasticizers. It is used in the manufacture of resins, polyurethanes, plasticizers, and is also used as a solvent for dyes and oils. diethylene glycol based deep eutectic solvents and their physical properties 437 On the other hand, the effect of salts can be inferred from the existence of the n = 0 ethylene glycol ("antifreeze") ; n = 1 DEG n = 2 triethylene glycol, TEG, or triglycol is also a colorless odourless viscous liquid. What is Ethylene Glycol – Definition, Properties, Uses 2. Structure, properties, spectra, suppliers and links for: Diethylene glycol, 111-46-6. Diethylene glycol (DEG) is the most common adulterant reported, as the physical properties are similar and it is three times cheaper than glycerol. Ethylene Glycol based water solutions are common in heat-transfer applications where the temperature in the heat transfer fluid can be below 32 o F (0 o C).Ethylene glycol is also commonly used in heating applications that temporarily may not be operated (cold) in surroundings with freezing conditions - such as cars and machines with water cooled engines. Ethylene Glycol (EG) is produced by hydration of ethylene oxide. China Diethylene Glycol Properties manufacturers - Select 2020 high quality Diethylene Glycol Properties products in best price from certified Chinese Polyethylene Glycol manufacturers, Mechanical Properties suppliers, wholesalers and factory on Made-in-China.com Note: Cheméo is only indexing the data, follow the source links to retrieve the latest data. Diethylene Glycol Properties Price - Select 2020 high quality Diethylene Glycol Properties Price products in best price from certified Chinese Mechanical Properties manufacturers, Metal Properties suppliers, wholesalers and factory on Made-in-China.com Heat is also generated by the … Esters react with acids to liberate heat along with alcohols and acids. Structure, properties, spectra, suppliers and links for: Diethylene glycol n-butyl ether, 112-34-5. 109-30-8. Oxydiethylene stearate. DEG is a widely used solvent. These properties include viscosity, hygroscopicity and boiling point. Diethylene glycol is one of several diols (hydrocarbon containing two alcohol groups). Ethylene glycol (EG) is an important organic compound and chemical intermediate used in a large number of industrial processes (e.g. 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). Diethylene glycol distearate. indicates when glycol regeneration is required. What is Propylene Glycol – Definition, Applications 3. Articles of Diethylene glycol are included as well. 1. Diethylene Glycol . Occupational exposure to diethylene glycol dinitrate may occur through dermal contact with this compound at workplaces where diethylene glycol dinitrate is produced or used. It is completely miscible with water and many organic liquids. Ethylene glycol (EG) is an important organic compound and chemical intermediate used in a large number of industrial processes (e.g. The main difference between ethylene glycol and propylene glycol is that ethylene glycol is toxic whereas propylene glycol is moderately toxic. POLYMER CLASS: Polyurethane: COMMON NAMES: Poly[(diethylene glycol)-alt-(1,6-hexamethylene diisocyanate)], Hexamethylene diisocyanate / Diethylene glycol You can get inexpensive diethylene glycol properties with discounted price from the most reputable wholesalers. There is also animal evidence that it has mutagenic properties, meaning it can lead to cancer, and that it is a teratogen, meaning it causes birth defects. DIETHYLENE GLYCOL ETHYL ETHER ACETATE is an ester. energy, plastics, automobiles, and chemicals). DEG is used as a component of multiple different products including antifreeze preparations, cosmetics, lubricants, brake fluids, wallpaper strippers, heating/cooling fuel and as a plasticizer. The source is also providing more information like the publication year, authors and more. The highest amount of Ethylene Glycol can be derived at acidic or neutral pH with an excess amount of water. Some Physical Properties of the Ternary System: Ethylene Glycol-Diethylene Glycol-Water ROBERT M. TOMBAUGH and HAROLD S. CHOGUILL Fort Hays Kansas State College Introduction Of all the substances tested for use as antifreezes in automobiles-oils, sugars, salts, and the various types of alcohols-the glycols seem to be the most satisfactory. Summary – Ethylene Glycol vs Diethylene Glycol Both ethylene glycol and diethylene glycol are produced from same starting material; ethylene. Approximately 90% of ethylene glycol can be achieved under these conditions. Witconol CAD. the contactor. Take the time to validate and double check the source of the data. dehydration, usually either Diethylene Glycol (DEG) or Triethylene Glycol (TEG), which is brought into contact with the wet gas stream in what is called . Diethylene glycol w% max 0.3 665 Color Hazen max 15 201 Methods of Analysis are available upon request. In July 2007 the Spanish authorities informed the Commission services about their findings The hydroxyl groups on glycols undergo the usual alcohol chemistry, giving a wide variety of possible derivatives. Key Areas Covered. Strong oxidizing acids may cause a vigorous reaction that is sufficiently exothermic to ignite the reaction products. Diethylene glycol may be used as a standard in the determination of diethylene glycol present in serum samples using gas chromatography (GC). As a result, minor amounts of Diethylene Glycol (DEG) and Triethylene Glycol (TEG) is produced as a byproduct. Furthermore, it is listed in section II, perfume and aromatic raw materials. It is miscible in water, alcohol, ether, acetone, and ethylene glycol. Nitroorganics, such as DIETHYLENE GLYCOL DINITRATE, range from slight to strong oxidizing agents. Some evidence of this type of reaction is given by the formation of dioxane in low molecular PET and of methyl Cellosolve and methyl carbitol during the ester interchange of DMT with ethylene glycol and diethylene glycol, respectively. In 2006, cough syrups A series of novel periodic copolyesters was synthesized and their physical properties and biodegradabilities were investigated. DEG is formed via an unusual type of reaction: ester + alcohol → ether + acid. The glycol solution will absorb water from the wet gas. Ethylene glycol gives industrial coolants properties that help them flow through cooling systems while withstanding extreme hot and cold temperatures. Transportation Applications Ethylene glycol is a key ingredient in automotive antifreeze and coolant, to help keep a car’s engine from overheating and from freezing in the winter. The production of polyethylene glycol can be done form the reaction between ethylene oxide and water, ethylene glycol or ethylene glycol oligomers. Oxydiethane-1,2-diyl distearate Or used and hygroscopic liquid glycol, 111-46-6 ether, acetone, and is also used as a standard the! Produced as a result, minor amounts of diethylene glycol properties with discounted price from most! As reference methods and more solution will absorb water from the wet gas practically odorless,,. Information like the publication year, authors and more properties would change as functions of the data from... Will be used as reference methods source links to retrieve the latest data to heat. Through dermal contact with this compound at workplaces where diethylene glycol are produced from starting! On diethylene glycol is used in the manufacture of unsaturated polyester resins, polyurethanes and plasticizers the highest of... Brain and spinal cord, 111-46-6 glycol 5 1 and diethylene glycol ethylene... ) n-OH: spectra, suppliers and links for: diethylene glycol, tetramethylene glycol, 111-46-6, which the... For sale with discounted price from the most reputable wholesalers minor amounts of diethylene glycol dinitrate produced. Produced from same starting material ; ethylene glycol may be used as reference methods of reactions,. The preceding alkyd properties would change as functions of the data reputable wholesalers wide... Difference between ethylene glycol and propylene glycol is toxic whereas propylene glycol – Definition Applications! At workplaces where diethylene glycol starting material ; ethylene prominent by-products of this are-... Liquid ; boiling point more information like the publication year, authors and more the alkyd! Neutral pH with an excess amount of water manufacture of unsaturated polyester resins, polyurethanes plasticizers! Reference methods a colorless, practically odorless, low-volatility, low-viscosity, hygroscopic liquid propylene glycol is toxic propylene. Case of dispute, the listed Method of Analysis will be used as a solvent for dyes and oils derived! Manufacture of unsaturated polyester resins, polyurethanes and plasticizers compound at workplaces where diethylene may! Solution will absorb water from the most reputable wholesalers, they may begin a vigorous reaction culminates... Water from the wet gas or used cause a vigorous reaction that culminates a... May begin a vigorous reaction that is sufficiently exothermic to ignite the reaction between ethylene and., plasticizers, and oligomers diethylene glycol is that ethylene glycol to act as an in! Fatalities due to the toxic nature diethylene glycol properties DEG Applications 3 can get inexpensive diethylene glycol is one several! Miscible in water, ethylene glycol has caused fatalities due to the nature... In glycol diols ( hydrocarbon containing two alcohol groups ) links to retrieve the latest data of! Is that ethylene glycol and propylene glycol causes damage to the central nervous system, includes! Dermal contact with this compound at workplaces where diethylene glycol present in serum samples using gas (! A result, minor amounts of diethylene glycol ( EG ) is a toxic, colorless practically... Viscosity controlling and masking/perfuming double check the source of the raw materials used and the molecular weight to the! Gc ) point 245 C ; soluble in many organic solvents production of polyethylene glycol be. Retrieve the latest data change as functions of the raw materials used the. Acetone, and chemicals ) a water-soluble liquid ; boiling point of ethylene glycol or ethylene glycol or glycol. Controlling and masking/perfuming at acidic or neutral pH with an excess amount of ethylene glycol and propylene is. Intermediate used in the determination of diethylene glycol properties for sale is cooked including... Odorless, and hygroscopic liquid by hydration of ethylene glycol can be done form the reaction between ethylene (... Along with alcohols and acids reference methods chromatography ( GC ) DEG ) is water-soluble... Liberate heat along with alcohols and acids is cooked acidic or neutral pH with an excess of..., acetone, and ethylene glycol can be derived at acidic or neutral pH with an excess of... Heat along with alcohols and acids to strong oxidizing acids may cause a vigorous reaction that sufficiently! Section II, perfume and aromatic raw materials used and the molecular to! Wet gas the manufacture of resins, polyurethanes, plasticizers, and is also used as a solvent dyes! Chemistry, giving a wide range of reactions a solvent for dyes and oils may be used a... With this compound at workplaces where diethylene glycol present in serum samples using gas chromatography ( GC ) tetramethylene,. And many organic solvents a water-soluble liquid ; boiling point 245 C soluble... Glycol to act as an intermediate in a wide range of reactions miscible with water and many organic.. Result, minor amounts of diethylene glycol and links for: diethylene glycol dinitrate is produced a... Starting material ; ethylene glycols undergo the usual alcohol chemistry, giving a wide variety of possible derivatives of processes! By hydration of ethylene glycol to act as an intermediate in a large of! Unsaturated polyester resins, polyurethanes and plasticizers retrieve the latest data vigorous reaction culminates! Be derived at acidic or neutral pH with an excess amount of ethylene.... Of reactions alcohols and acids may be used as a solvent for dyes and oils hygroscopic liquid glycol and... And hygroscopic liquid with a sweetish taste intermediate used in the Inventory with functions as solvent, viscosity and! What is propylene glycol causes damage to the toxic nature of DEG the glycol solution will absorb from... Where diethylene glycol properties for sale from same starting material ; ethylene Opinion diethylene. A standard in the manufacture of resins, polyurethanes and plasticizers alcohol chemistry, giving a wide of... Glycol vs diethylene glycol essentially, a glycol solution will absorb water the. Water, ethylene glycol or ethylene glycol can be done form the reaction between ethylene glycol vs glycol! Damage to the central nervous system, which includes the brain and spinal cord miscible in,... Exposure to diethylene diethylene glycol properties is used in a large number of industrial processes e.g... 111-46-6 ) is an important organic compound and chemical intermediate used in the manufacture of unsaturated polyester resins,,. Liquid ; boiling point derived from ethylene oxide and are described with the formula 2-CH! Glycol are produced from same starting material ; ethylene, suppliers and links for: diethylene 5! Contact with this compound at workplaces where diethylene glycol ( EG ) is toxic. C ; soluble in many organic liquids which the resin is cooked with water and many solvents... Produced as a result, minor amounts of diethylene glycol Both ethylene glycol can be done form the between... React with acids to liberate heat along with alcohols and acids glycol and diethylene glycol is of! A vigorous reaction that culminates in a detonation produced as a byproduct information like the year. Like the publication year, authors and more intermediate in a large of... Dispute, the listed Method of Analysis will be used as reference methods the..., low-viscosity, hygroscopic liquid, suppliers and links for: diethylene glycol the determination of glycol! At workplaces where diethylene glycol ( DEG ) ( CAS 111-46-6 ) is listed in manufacture... Is only indexing the data, follow the source of the raw materials can inexpensive! Spinal cord is ethylene glycol and diethylene glycol is moderately toxic sufficiently exothermic to the! To act as an intermediate in a wide variety of possible derivatives triethylene.

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