WebApr 10, 2012 · All boiling points were not corrected. IR spectra were recorded on a Nicolet Impact 410 spectrometer. NMR spectra were obtained on a JEOL AL-300 or EX-400 (tetramethylsilane as internal standard for 1 H and 13 C, and trichlorofluoromethane for 19 F). High resolution mass spectra were obtained on a JEOL SX-102A coupled to a HP … WebApr 7, 2024 · It is produced by heating either natural gas, especially its ethane and propane components, or petroleum to 800–900 °C (1,470–1,650 °F), giving a mixture of gases from which the ethylene is separated. The melting point of ethylene is −169.4 °C [−272.9 °F], and its boiling point is −103.9 °C [−155.0 °F]. Ethylene use falls into ...
Glycol Ethers Properties & Examples, Organic Solvents - Sigma-Aldrich
WebMaterial Safety Data Sheet (MSDS) - Mono Ethylene glycol 1. Chemical Product and Company Identification Product Name : Mono Ethylene glycol Catalog Codes : … This ring is then hydrolyzed with a base catalyst in a second step to produce mono-ethylene glycol in 98% selectivity. ... about one half that of water. So, while providing freeze protection and an increased boiling point, ethylene glycol lowers the specific heat capacity of water mixtures relative to pure water. A 1:1 mix … See more Ethylene glycol (IUPAC name: ethane-1,2-diol) is an organic compound (a vicinal diol ) with the formula (CH2OH)2. It is mainly used for two purposes, as a raw material in the manufacture of polyester fibers and for See more Coolant and heat-transfer agent The major use of ethylene glycol is as an antifreeze agent in the coolant in for example, … See more Ethylene glycol has relatively high mammalian toxicity when ingested, roughly on par with methanol, with an oral LDLo = 786 mg/kg for humans. The major danger is due to its … See more • WebBook page for C2H6O2 • ATSDR - Case Studies in Environmental Medicine: Ethylene Glycol and Propylene Glycol Toxicity See more Industrial routes Ethylene glycol is produced from ethylene (ethene), via the intermediate ethylene oxide. Ethylene oxide reacts with water to produce ethylene glycol according to the chemical equation: C2H4O + H2O → … See more Ethylene glycol is used as a protecting group for carbonyl groups in organic synthesis. Treating a ketone or aldehyde with ethylene glycol in the presence of an acid catalyst (e.g., p-toluenesulfonic acid; BF3·Et2O) gives the corresponding a 1,3-dioxolane, … See more Ethylene glycol is a high-production-volume chemical; it breaks down in air in about 10 days and in water or soil in a few weeks. It enters the environment through the dispersal of ethylene glycol-containing products, especially at airports, where it is used in See more fimo ofen
Ethylene glycol - Wikipedia
WebEthylene glycol monoethyl ether: 110-80-5: Liquid >480 >480 >480 >480 >480 >480 >480 ... The Physical Property fields include properties such as vapor pressure and boiling … WebDec 3, 2024 · Ethylene Glycol 50% Date of Revision: December 3, 2024 PAGE 1 of 7 Section 1 - Chemical Product and Company Identification ... Boiling Point Range Not applicable Vapour Density 2.14 (Air = 1) Melting Point Not Available Specific Gravity 1.05 – 1.07 Freezing Point Not Available Partition coefficient (n- WebTriethylene glycol, TEG, ... This liquid is miscible with water, and at standard atmospheric pressure (101.325 kPa) has a boiling point of 286.5 °C and a freezing point of −7 °C. It … fimo ofenthermometer