Qualified medical personnel should consider administering oxygen. CAS Number: 107-21-1. Ethylene glycol. Ethylene glycol(EG), CH2 (OH)CH2(OH), is a common automobile antifreeze.It is water soluble and fairly volatile (b.p 197*C). I am carrying out some organic reaction in ethylene glycol/PEG. Molecular mass: 62.1 At room temperature (25 °C) ethylene carbonate is a transparent crystalline solid, practically odorless and colorless, and somewhat soluble in water. In the aqueous solvents, the effect of water content in carbon dioxide solubility … The large expansion volume of water … Ethylene oxide reacts with water to produce ethylene glycol according to the chemical equation: Remove contaminated clothes. what is ?) Solubility of Oxygen - O 2 - in Water. REACH Fatty acids, C16-18, esters with ethylene glycol. s: Hazards Main hazards: Harmful NFPA 704: 1. Heating to 114°C or above may cause a violent combustion or explosion producing toxic fumes (nitrogen oxides). Product Name & Other Names: Ethylene Glycol Monostearate or EGMS CAS No. Drowsiness. Treat symptomatically and supportively. Poly(ethylene glycol) carbodiimide coupling reagents for the biological and chemical functionalization of water-soluble nanoparticles. p.a., Reag. The molar mass of ethylene glycol is 62.07 g/mol. Reacts with strong oxidants, strong acids and strong bases. Ethylene glycol (CAS No) 107-21-1 85 - 98 Acute Tox. Reacts with strong oxidants, strong acids and strong bases. Solubility of Nitrogen - N 2 - in Water. Calculate the boiling point and freezing point of a solution containing 427.5g of ethylene glycol in 3383g water. [31] While prolonged low doses of ethylene glycol show no toxicity, at near lethal doses (≥ 1000 mg/kg per day) ethylene glycol acts as a teratogen. General information; Classification & Labelling & PBT assessment First rinse with plenty of water for several minutes (remove contact lenses if easily possible), then refer for medical attention. [29], Australia, the UK, and seventeen US states (as of 2012) require the addition of a bitter flavoring (denatonium benzoate) to antifreeze. 2005; Devanney, 2007). Ethylene glycol diacetate will be essentially non-volatile from water surfaces based on an estimated Henry's Law constant of 8.4X10-8 atm-cu m/mole(SRC), calculated from experimental values for vapor pressure (3) and water solubility(4). Et2O) gives the corresponding a 1,3-dioxolane, which is resistant to bases and other nucleophiles. Environmental effects of the substance have been adequately investigated, but no significant effects have been found. View information & documentation regarding Ethylene glycol, including CAS, MSDS & more. Collect leaking and spilled liquid in sealable containers as far as possible. Ph. Auto-ignition temperature: 398°C Explosive limits, vol% in air: 3.2-15.3 Octanol/water partition coefficient as log Pow: -1.36 half, with the consideration that the absorbance and aggregate size were the same) in aqueous solution; this was probably due to a stronger steric hindrance of PEGME 750 chains (each … Calculate the boiling point and freezing point of a solution containing 379.5 g of ethylene glycol in 3373 g water. As a result water solubility of ethylene glycol is high. (iv) Ethylene glycol is water soluble. Prepared by an international group of experts on behalf of ILO and WHO, A harmful contamination of the air will be reached rather slowly on evaporation of this substance at 20°C. (3) The vapor pressure for ethylene glycol is 0.06 mm Hg at 20 °C, and its log octanol/water partition coefficient (log K ) is -1.36. Solubility of mesalazine in ethylene glycol + water mixtures at different temperatures 1. Introduction. Permissible exposure limit (PEL) None: Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). Synonym(s) 1,2-Ethanediol. The physical properties of ethylene glycol-water mixtures are therefore extremely important. SKU. Solubility of sulfadiazine in (ethylene glycol + water) mixtures: Measurement, correlation, thermodynamics and preferential solvation. One‐pot synthesis in aqueous system for water‐soluble chitosan‐graft‐poly(ethylene glycol) methyl ether graft‐poly(ethylene glycol) methyl ether Puriss. Abdominal pain. It has a maximum freeze protection concentration of 67% ethylene glycol in water. Specific treatment is necessary in case of poisoning with this substance; the appropriate means with instructions must be available. Vomiting. Rinse mouth. The end uses for ethylene Check Availability. Keep person warm and at rest. It can cause irritation, vomiting and headaches and may be a teratogen1. 2. Propylene glycol is also used to make polyester compounds, and as a base for deicing solutions. The reaction is catalyzed by acidic or basic catalysts. It is water soluble and fairly nonvolatile (b.p. If you own a vehicle, you owe a lot of its function to EG. alone. Request a quote. 58 / Monday, March 26, 2012 / Rules and Regulations. (iii) Formic acid is water soluble. On my job we ran into a problem of cleaning ethylene glycol from water soluble crystal of KBr. Since the rate of disappearance was more rapid when ethylene glycol dinitrate … (5) EC number: 292-932-1 | CAS number: 91031-31-1 . Introduction of PEG was confirmed by (1)H and (13)C NMR spectroscopy and FT-IR spectroscopy. Effects of short-term exposure 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. Name: Ethylene Glycol ... Mobility in soil, water Sufficiently water soluble to move readily in soil & water. These applications are vital to the manufacture of a wide range of products, including resins; deicing fluids; heat transfer fluids; … Industrial-grade propylene glycol usually has a slightly bitter or acrid taste due to impurities. In December 2012, US antifreeze manufacturers agreed voluntarily to add a bitter flavoring to all antifreeze that is sold in the consumer market of the US. Ethylene glycol is produced from ethylene (ethene), via the intermediate ethylene oxide. Use water spray, powder, alcohol-resistant foam, carbon dioxide. Suitable methods are both the volumetric titration with one or two component reagents as well as the coulometric determination. This generates fire and explosion hazard. 2. Nausea. [25] Several deaths are recorded annually in the U.S. Water-soluble chitosan with low molecular weight (LMWSC) was used in a PEG-graft copolymerization. Water 3.20 Water 2.20 Propylene Glycol 94.00 Ethylene Glycol 96.20 Sodium Hydroxide 0.20 Sodium Hydroxide 0.22 Sodium Nitrate 0.30 Sodium Nitrate 0.15 Sodium Silicate 0.29 Sodium Silicate 0.23 Sodium Tetraborate 2.01 Sodium Tetraborate 0.70 Sodium Orthophosphate 0.30 The term “antifreeze product” refers to the above undiluted chemical formulations. Availability. Effects of long-term or repeated exposure. Physical dangers Chemical dangers On combustion, forms toxic gases. Materials Undecahydro-mercaptocloso-dodecaborate (Na2B12H11SH; BSH) was purchased … However, ethylene glycol is poisonous. Aquatic Toxicity LC50 (Fish, 96hr) >10,000mg/litre (Lepomis macrochirus), 40,760mg/litre (Oncorhynchus mykiss), 16,000mg/litre (Poecilia reticulata) 49,000-57,000, 72,860mg/litre (Pimephales promelas) EC50 (Crustacea, 48hr) >20,000mg/litre (Artemia salina), 41,000-57,600mg/litre (Daphnia magna). Formula: HOCH2CH2OH 13 Products. EC50 … Do not allow material to contaminate ground water system. s: Hazards Main hazards: Harmful NFPA 704: 1. The substance is irritating to the eyes and respiratory tract. Separated from strong oxidants, strong bases and strong acids.
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