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Usage: For research use. Flash Point: 121.5±23.2 °C (Predicted) Boiling Point: 277.2±25.0 °C(Predicted) Cas NO.: 208827-90-1 Name: Triethylene Glycol Mono(2-propynyl) Ether Purity: 95%+ Brand Name: Alfa Chemistry Refractive index: 1.4610 to 1.4650Packaging...
FIELD: chemistry.;SUBSTANCE: method is proposed for producing 1-trimethylsilylpropargyl alcohol through silylation of dipropargyl ester of oxalic acid under action of N-trimethylsilyldiethylamine and zinc chloride in a solvent medium at its boiling point with subsequent hydrolysis with hydrochloric acid, ...
Boiling point84 °C density0.86 refractive indexn20/D1.449(lit.) Fp39 °F storage temp.2-8°C solubilitysoluble in Chloroform, Ethyl Acetate pka7.89±0.29(Predicted) formLiquid colorClear colorless to yellow Water Solubilitymiscible SensitiveAir Sensitive ...
Molecular iodine atom is very lively and easy to hydrolysis propargyl alcohol; And ethanol produced by the reaction of potassium Propynyl B ether; It produced by the reaction with sodium sulfide two propargyl sulfide. Silver copper ammonia or ammonia solution can be handled silver Health acetylene ...
Use dry chemical, carbon dioxide or alcohol-resistant foam. 5.2 Specific hazards arising from the chemical no data available 5.3 Special protective actions for fire-fighters Wear self-contained breathing apparatus for firefighting if necessary. SECTION 6: Accidental release measures 6.1 Personal pr...
Alkynyl carboxylic acids are the important substrate,44 that can be used replacing low boiling alkyne as observed in most of the reports. Aryl boronic acid, dichloromethane (DCM) solvent, amino alcohol, amino thiol, dialkyl azo dicarboxylate have been also used as one of the coupling partners ...
【Flash Point】 2 【Fire Fighting】 Small Fires: Dry chemical, CO2, water spray or alcohol-resistant foam. Large Fires: Water spray, fog or alcohol-resistant foam. 【Fire Potential】 Flammable/combustible material. May be ignited by heat, sparks or flames. ...
solvent, converting to an alcoholate with an alkali metal or alkaline-earth metal, adding a compound of formula II (R<4> is alkyl, benzyl or substituted benzyl) and reacting at a temperature between -20 deg.C and the boiling point of the solvent, preferably between 10 deg.C and 40 deg...
Alcohol USP added as required for granulation. ___ The following Examples and their accompanying Tables and Figures relate to the Biological Experiments carried out in accordance with this invention. EXAMPLE 19 Inhibition of MAO Activity In Vitro Experimental...