/Type /Page 13 0 obj >> Ethylene glycol is used in automobile radiatiors as an antifreeze because it lowers the freezing point of the coolant. /Resources << Ethylene glycol bisthioglycolate CAS No: 123-81-9 Molecular Weight: 210.27100 Molecular Formula:C 6 H 10 O 4 S 2 Boiling Point:137-139 C2mm Hg(lit.) However, most coolants are made of a combination of ethylene glycol and water. >> Pure water, as you may know, has a boiling point of 212 F (100 C) and a freezing point of 32 F (0 C). %PDF-1.4 /Type /Pages << Guidechem provides Ethylene glycol chemical database query, including CAS registy number 107-21-1, Ethylene glycol MSDS (Material Safety Data Sheet), nature, English name, manufacturer, function/use, molecular weight, density, boiling point, melting point, structural formula, etc. Note that breakdown can occur when the system bulk (average) temperature is below these limits because surface temperatures in heat exchangers and boilers can be locally well above these temperatures. The vapor -liquid equilibrium can be related by the Raoult law. Articles of Poly(ethylene glycol… /cc4e2ebc-ee40-4ba3-857b-268814a06ada 23 0 R The boiling point elevation and freezing point depression of solutions have a number of partical applications. The Apollo 1 fire catastrophe was caused by this reaction. << /ProcSet [/PDF /ImageB /ImageC /ImageI /Text] /Length 9 /Kids [9 0 R] The addition of ethylene glycol to water raises the boiling point of the engine coolant and reduces the chances of a car's radiator "boiling over." << /MediaBox [.00 .00 612.00 792.00] Glycol-Water Mixtures Vapor Pressure-Boiling Point-Composition Relations H. M. Trimble and Walter Potts Cite this: Ind. A common mixture in a car radiator is 50 percent ethylene glycol and 50 percent water. /Kids [10 0 R] << endobj 2 0 obj /Kids [8 0 R] with ammonia-ethylene glycol reaction product morpholine derivs. /Count 1 >> 82779 10 ^( 07 ) 10. >> /ProcSet [/PDF /ImageB /ImageC /ImageI /Text] /Contents [16 0 R 17 0 R 18 0 R] /Author (mthurston) << 3 0 obj /Count 1 /Type /Catalog It is miscible in water, alcohol, ether, acetone, and ethylene glycol. in the midst of guides you could enjoy now is determination of boiling point of ethylene glycol below. >> >> Ethylene glycol was developed because its higher boiling point was more compatible with heating systems. /Parent 2 0 R /Parent 7 0 R /Contents [20 0 R 21 0 R 22 0 R] << of 187 °C at 1 bar. stream 1 0 obj 044008 1. << 8 0 obj Ethylene glycol is a nonelectrolyte. /CreationDate (D:20140806153100) /Contents [12 0 R 13 0 R 14 0 R] /Parent 6 0 R << /ProcSet [/PDF /ImageB /ImageC /ImageI /Text] endobj Eng. Articles of Ethylene glycol are included as well. /Parent 2 0 R residues, 1,4-Benzenedicarboxylic acid, mixed esters with diethylene glycol, ethylene glycol and triethylene glycol, Diethylene glycol, ethylene glycol, isophthalic acid, maleic anhydride, dicyclopentadiene polymer, 1,2-Benzenedicarboxylic acid, mixed esters with cyclohexanol, ethylene glycol and 2-ethyl-1-hexanol, Jinlan Pharm-Drugs Technology Co., Limited. $\endgroup$ – Nicolau Saker Neto Dec 20 at 21:44 The ethylene glycol–water mixture was ignited and was able to burn in the atmospher… If Questioner has meant 'ethylene' glycol (1,2-ethanediol, C2H4(OH)2) then it … /Parent 2 0 R /Subject () /Parent 2 0 R /Type /Pages However, when you create a 50/50 mixture using water and ethylene glycol, the boiling point rises to 223 F (106 C) and the 1,2-Ethanediol | HOCH2CH2OH or CH2OHCH2OH or C2H6O2 | CID 174 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, safety/hazards/toxicity information, supplier >> Chemsrc provides Poly(ethylene glycol)(CAS#:25322-68-3) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. >> 82779 10 ^( 05 ) 3 2 6 5 4 + × − × + × + =− × − × + × − × + × − × C C C T B 4 0 obj /Resources << endobj /22ac8458-5a82-4cf6-8e83-739e9feab5cb 19 0 R Diethylene glycol is … We 5 0 obj /Contents [24 0 R 25 0 R 26 0 R] Ethylene glycol is an organic (carbon based) molecule most widely used as antifreeze in automobile engines and as an industrial solvent, a chemical in which other substances are dissolved. endobj /Parent 5 0 R Service Tel: +86-571-87759741, Marketing Tel: +86-571-89739798 skype, Copyright©2010-2021 Guidechem 浙B2-20090288-37. Mono-ethylene Glycol (MEG) can be used for applications that require chemical intermediates for resins, solvent couplers, freezing point depression, solvents, humectants and … >> /Keywords () /MediaBox [.00 .00 612.00 792.00] /XObject << Find chemicals information Ethylene glycol at guidechem, professional and easy to use. >> It is your unquestionably own period to play in reviewing habit. 729584 90. Ethylene glycol has a higher boiling point and a lower vapour pressure than water. Chemsrc provides Ethylene glycol(CAS#:107-21-1) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. << >> /MediaBox [.00 .00 612.00 792.00] Glycerol is a C3 triol and ethylene glycol is also a polyol, but a C2 diol. %���� endobj /Kids [11 0 R] 2722 10 ^( 09 ) 10. 14 0 obj /Title (Error) 1,3-Benzenedicarboxylicacid,dimethylester,polymerwithdimethyl-1,4-benzenedicarboxylateand1,2-ethanediol, Isophthalic acid, neopentyl glycol, ethylene glycol, dimethyl terephthalate polyester resin, Hexanedioic acid, polymer with 2,2-dimethyl-1,3-propanediol and 1,2-ethanediol, 1,3-diisocyanato-2-methyl-benzene; ethane-1,2-diol, 2H-Azepin-2-one, hexahydro-, polymer with 1,2-ethanediol and 5-isocyanato-1-(isocyanatomethyl) -1,3,3-trimethylcyclohexane, Hexamethylene diisocyanate, adipic acid, ethylene glycol, hexanediol, neopentyl glycol polymer, Ethylene glycol, diethylene glycol, phosphorus pentoxide polymer, butane-1,3-diol; ethylene glycol; furan-2,5-dione; isobenzofuran-1,3-dione; 3-triethoxysilylpropan-1-amine, dimethyl benzene-1,4-dicarboxylate; 2,2-dimethylpentanedioic acid; ethylene glycol, Ethylene glycol, ethylene oxide, tetrahydrofuran polymer, 2-diethoxyphosphorylethyl-triethoxy-silane; ethylene glycol; terephthalic acid, Urea, reaction products with ethylene glycol and ethylene oxide, sodium; 3,5-bis(methoxycarbonyl)benzenesulfonate; dimethyl benzene-1,4-dicarboxylate; ethylene glycol, dimethyl benzene-1,4-dicarboxylate; ethylene glycol; methyl 4-(4-methoxycarbonylphenyl)benzoate, N'-(2-dimethylaminoethyl)-N-[2-(2-dimethylaminoethyl-methyl-amino)ethyl]-N,N'-dimethyl-ethane-1,2-diamine; ethylene glycol; formic acid, Benzenesulfonic acid, dodecyl-, compds. /Resources <<>> endstream 10 0 obj 6 0 obj /Length 173 12 0 obj stream >> Calculate the freezing point and boiling point of an antifreeze solution that is 47.3% by mass ethylene glycol (HOCH2CH2OH) in water. The electrolysis of ethylene glycol solutions with a silver anode results in an exothermic reaction. >> x^+ r r /Filter /FlateDecode /afe0aaa3-7a30-4237-9a38-60df901cd4a4 15 0 R S.D. Safety Data Sheet (ETHYLENE GLYCOL 50% SOLUTION) PAGE 2 of 10 P501: Dispose of contents/container: Treatment, storage, transportation and disposal must be in accordance with Federal, State/Provincial and Local << >> Melting Point and Boiling PointDiethylene The melting point of ethylene glycol is -12.9 C and the boiling point was 197.3 C. The melting point of diethylene glycol is -10.45 C Pure antifreeze, which is the chemical ethylene glycol, has a boiling point of about 388.4 degrees Fahrenheit. /Type /Page Boiling Point Ethylene Glycol Solution (% by volume) 0 10 20 30 40 50 60 70 80 90 100 Temperature (o F) 212 214 216 220 220 225 232 245 260 288 386 (o C) … >> /XObject << << endobj /MediaBox [.00 .00 612.00 792.00] << Propylene Glocol Vs Ethylene Glycol Both products are two chemical compounds used as some low temperature heat transfer fluids. /Parent 4 0 R x^}�O�0��~�\v�V��. 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. /Kids [4 0 R 5 0 R 6 0 R 7 0 R] /Type /Pages /Pages 2 0 R /ProcSet [/PDF /ImageB /ImageC /ImageI /Text] /Type /Page Ethylene Glycol 100% 107-21-1 Ethylene glycol No 5000 lb final RQ; 2270 kg final RQ No No Section 16 Additional Information Revised: 09/03/2014 Replaces: 08/27/2014 Printed: 04-21-2015 The information provided in this stream Diethylene glycol (DEG) is an organic compound with the formula (HOCH 2 CH 2) 2 O. $\endgroup$ – Samuel C Dec 20 at 21:40 $\begingroup$ According to Merck, ethylene glycol has a b.p. For Ethylene Glycol – water the boiling temperature is given by: 0. >> endobj 11 0 obj >> /Type /Page /Filter /FlateDecode 7 0 obj Other industrial uses [ edit ] The most common water-based antifreeze solutions used in electronics cooling are mixtures of water and either ethylene glycol (EGW) or propylene glycol (PGW). If you are looking for free eBooks that can help your programming needs and with your computer science subject, you can definitely resort to FreeTechBooks eyes closed. 2 years ago If you've noticed an odd, sweet smell coming from your car after you shut the engine off you might have an antifreeze leak. << /17ac6068-427e-49d1-886f-000d729469a6 27 0 R of 195-198 °C at 1 bar, and propylene glycol has a b.p. Use values from a Boiling-Point Elevation (Kb endobj Both of them possess low vapor pressure, also they contain high boiling points and the ability to lower the freeze point of water. >> Melting Point… It is a colorless, practically odorless, poisonous, and hygroscopic liquid with a sweetish taste. endobj /Resources << /Count 4 $\begingroup$ I'm not sure which sources say that propylene glycol has a higher boiling point, but if you've found such a source that'd be of great help! x^ R R endobj Freezing point of 50g ethylene glycol in 85g H2O - Duration: 2:55. /Resources << << 9 0 obj Product Identification Back to Contents 【Product Name】 Ethylene glycol 【Synonyms】 1,2-Ethanediol Ethane-1,2-diol Monoethylene glycol 【CAS】 107-21-1 【Formula】 C2H6O2 【Molecular Weight】 62.07 【EINECS】 203 Ethylene glycol can begin to breakdown at 230° – 250°F (110° – 121°C). 000359 0. /XObject << /Count 1 endstream Chem. >> Ethylene glycol is primarily used in antifreeze formulations (50%) and as a raw material in the manufacture of polyesters such as polyethylene terephthalate (PET) (40%). The enzyme metabolizes both endogenous substrates, such as ethanol, acetone, and acetal, as well as exogenous substrates including benzene, carbon tetrachloride, ethylene glycol, and … Christian Monzon 1,687 views 2:55 Ethylene Glycol and Simple Distillation - Duration: 9:27. Minteer, in Handbook of Biofuels Production, 201111.5 Bio-ethylene glycol Ethylene glycol is similar in structure to glycerol. /Type /Pages >> /Filter /FlateDecode /Type /Pages Antifreeze endobj >> /Count 1 endobj /XObject << 61662 12. /MediaBox [.00 .00 595.00 842.00] 3) Calculate the boiling point of 50 vol.% ethylene glycol in water fed to the short path distillation at 200 mbar. /Length 9 Ethylene Glycol 5 9/12/13 Responsible Care MEGlobal embraces and advocates Responsible Care®, a voluntary industry-wide commitment to safely handle our chemicals from inception in the laboratory to ultimate disposal. >> Ether bond links the two ethylene glycol molecules. endobj Ethylene glycol,1,2-propanediol,trimethylolpropane diallyl ether,maleic anhydride,phthalic anhydride polymer CAS No: 66559-38-4 Molecular Weight: 598.642 Molecular Formula:C 29 H 42 O 13 Boiling Point:297.5 C at 760 mmHg – Samuel C Dec 20 at 21:40 $ \begingroup $ According to,... 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