>> >> /ProcSet [/PDF /ImageB /ImageC /ImageI /Text] /Resources << The Apollo 1 fire catastrophe was caused by this reaction. >> A common mixture in a car radiator is 50 percent ethylene glycol and 50 percent water. 044008 1. << 4 0 obj endobj /Type /Catalog >> << /Parent 4 0 R The enzyme metabolizes both endogenous substrates, such as ethanol, acetone, and acetal, as well as exogenous substrates including benzene, carbon tetrachloride, ethylene glycol, and … /XObject << /Kids [10 0 R] endobj << >> /MediaBox [.00 .00 612.00 792.00] S.D. >> >> >> /Parent 6 0 R /Kids [9 0 R] /cc4e2ebc-ee40-4ba3-857b-268814a06ada 23 0 R /Parent 7 0 R The electrolysis of ethylene glycol solutions with a silver anode results in an exothermic reaction. 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) … 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 The ethylene glycol–water mixture was ignited and was able to burn in the atmospher… /Length 173 $\begingroup$ 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! 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 << /Type /Page /Kids [11 0 R] Ethylene glycol was developed because its higher boiling point was more compatible with heating systems. It is a colorless, practically odorless, poisonous, and hygroscopic liquid with a sweetish taste. << We /Subject () Pure antifreeze, which is the chemical ethylene glycol, has a boiling point of about 388.4 degrees Fahrenheit. Find chemicals information Ethylene glycol at guidechem, professional and easy to use. Chemsrc provides Ethylene glycol(CAS#:107-21-1) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. Ether bond links the two ethylene glycol molecules. /MediaBox [.00 .00 595.00 842.00] Chemsrc provides Poly(ethylene glycol)(CAS#:25322-68-3) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. 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. However, when you create a 50/50 mixture using water and ethylene glycol, the boiling point rises to 223 F (106 C) and the stream 10 0 obj /Type /Pages /Contents [16 0 R 17 0 R 18 0 R] /Filter /FlateDecode 5 0 obj 729584 90. with ammonia-ethylene glycol reaction product morpholine derivs. 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.) Antifreeze 7 0 obj Mono-ethylene Glycol (MEG) can be used for applications that require chemical intermediates for resins, solvent couplers, freezing point depression, solvents, humectants and … /Type /Page It is your unquestionably own period to play in reviewing habit. /22ac8458-5a82-4cf6-8e83-739e9feab5cb 19 0 R endobj >> Christian Monzon 1,687 views 2:55 Ethylene Glycol and Simple Distillation - Duration: 9:27. 82779 10 ^( 05 ) 3 2 6 5 4 + × − × + × + =− × − × + × − × + × − × C C C T B << 61662 12. The vapor -liquid equilibrium can be related by the Raoult law. 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 endobj Ethylene glycol has a higher boiling point and a lower vapour pressure than water. endobj 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 boiling point elevation and freezing point depression of solutions have a number of partical applications. 82779 10 ^( 07 ) 10. /XObject << 3) Calculate the boiling point of 50 vol.% ethylene glycol in water fed to the short path distillation at 200 mbar. of 195-198 °C at 1 bar, and propylene glycol has a b.p. %���� >> 13 0 obj 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. Diethylene glycol is … 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. Articles of Poly(ethylene glycol… 3 0 obj 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 However, most coolants are made of a combination of ethylene glycol and water. /Parent 5 0 R Pure water, as you may know, has a boiling point of 212 F (100 C) and a freezing point of 32 F (0 C). /17ac6068-427e-49d1-886f-000d729469a6 27 0 R /XObject << >> /Type /Page endobj /Kids [8 0 R] /Pages 2 0 R Use values from a Boiling-Point Elevation (Kb /Parent 2 0 R %PDF-1.4 << 14 0 obj endobj /XObject << 9 0 obj << 2722 10 ^( 09 ) 10. 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%). 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. Ethylene glycol is a nonelectrolyte. 000359 0. /Type /Pages /Type /Pages Glycol-Water Mixtures Vapor Pressure-Boiling Point-Composition Relations H. M. Trimble and Walter Potts Cite this: Ind. >> << Calculate the freezing point and boiling point of an antifreeze solution that is 47.3% by mass ethylene glycol (HOCH2CH2OH) in water. 8 0 obj >> /Type /Pages endobj Propylene Glocol Vs Ethylene Glycol Both products are two chemical compounds used as some low temperature heat transfer fluids. /MediaBox [.00 .00 612.00 792.00] /Contents [20 0 R 21 0 R 22 0 R] Glycerol is a C3 triol and ethylene glycol is also a polyol, but a C2 diol. /Resources << Articles of Ethylene glycol are included as well. 1 0 obj /Count 4 /Kids [4 0 R 5 0 R 6 0 R 7 0 R] $\endgroup$ – Samuel C Dec 20 at 21:40 $\begingroup$ According to Merck, ethylene glycol has a b.p. 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. in the midst of guides you could enjoy now is determination of boiling point of ethylene glycol below. stream endobj endobj Both of them possess low vapor pressure, also they contain high boiling points and the ability to lower the freeze point of water. >> 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). /Type /Pages endobj /Resources << /Count 1 /Length 9 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. << >> /Parent 2 0 R >> >> endobj Eng. Melting Point… << stream Freezing point of 50g ethylene glycol in 85g H2O - Duration: 2:55. /ProcSet [/PDF /ImageB /ImageC /ImageI /Text] Service Tel: +86-571-87759741, Marketing Tel: +86-571-89739798 skype, Copyright©2010-2021 Guidechem 浙B2-20090288-37. 2 0 obj 11 0 obj /Resources << 12 0 obj /Resources <<>> 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 /Contents [24 0 R 25 0 R 26 0 R] /Length 9 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 /Count 1 >> /Filter /FlateDecode << x^+ r r x^}�O�0��~�\v�V��. endstream >> For Ethylene Glycol – water the boiling temperature is given by: 0. $\endgroup$ – Nicolau Saker Neto Dec 20 at 21:44 /MediaBox [.00 .00 612.00 792.00] Chem. /Type /Page /Author (mthurston) endobj endstream >> /Title (Error) << /Count 1 /Count 1 << If Questioner has meant 'ethylene' glycol (1,2-ethanediol, C2H4(OH)2) then it … 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." 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. 6 0 obj /MediaBox [.00 .00 612.00 792.00] Minteer, in Handbook of Biofuels Production, 201111.5 Bio-ethylene glycol Ethylene glycol is similar in structure to glycerol. /ProcSet [/PDF /ImageB /ImageC /ImageI /Text] /Keywords () /Parent 2 0 R Diethylene glycol (DEG) is an organic compound with the formula (HOCH 2 CH 2) 2 O. 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. x^ R R >> /afe0aaa3-7a30-4237-9a38-60df901cd4a4 15 0 R /Filter /FlateDecode Ethylene glycol is used in automobile radiatiors as an antifreeze because it lowers the freezing point of the coolant. >> /Contents [12 0 R 13 0 R 14 0 R] It is miscible in water, alcohol, ether, acetone, and ethylene glycol. of 187 °C at 1 bar. /CreationDate (D:20140806153100) /Parent 2 0 R /ProcSet [/PDF /ImageB /ImageC /ImageI /Text] Ethylene glycol can begin to breakdown at 230° – 250°F (110° – 121°C).