A solution of (COCl)2 (67 μL, 0.77 mmol) in CH2Cl2 (0.5 mL) was added to the solution of 3-carbamoyl-piperidine-1-carboxylic acid tert-butyl ester (142.0 mmol) and DMSO (78 μL, 1.1 mol) in CH2Cl2 (1.5 mL) at -78 oC. After stirring for 15 min at -78 oC, Et3N (0.23 mL...
What is acetone's melting point? Which has the higher boiling point, HF or HCl? Why? What is meitnerium's melting point? What is berkelium's melting point? In general, describe how the boiling points of alkanes compare with the boiling points of alkenes. What is an explanation for this...
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McAllister, The viscosity of acetone-water solutions up to their normal boiling points, AIChE J. 4 (1958) 362-366.Howard, K.; McAllister, R. Surface tension of acetone-water solutions up to their normal boiling points. AIChE J. 1957, 3, 325- 329....
Table 1. Boiling points of several substances SubstanceBciling point (°C) Hydrogen ...–252.87 Nitrogen ...–195.8 Argon ...–185.7 Oxygen ...–182.9 Acetone ...56.5 Methyl alcohol ...64.7 Ethyl alcohol ...78.4 Nitric acid ...83.3 Iodine ...183.0 Glycerol...
Propylene oxide (PO), propionaldehyde (PA), acetone (AC), acetaldehyde (AA) and ethanol (ROH). Download: Download full-size image Highlights ► Reaction temperature has a dual-action to the photo-epoxidation rate of propylene. ► Temperature significantly influences the product distribution of...
(H3PO4) to enable proton transport at temperatures greater than the boiling point of water. The catalyst layers consist of a carbon support with a catalyst (typically Pt), a polymer binder, and H3PO4. The H3PO4in the catalyst layers not only performs the same role as the H3PO4in ...
Answer to: Calculate the boiling point of water at the top of San Francisco Peak (elevation 3851 m), where the barometric pressure is 65 kPa...
Microscopic fractography of the upper half part of an initially-fractured specimen rinsing in acetone and cleaning in deionized water. a The IG- mixed TGSCC. b The SCC cracks, the cleavage facets and the pits. c The slip bands during the IGSCC at the high stress level. It is apparent th...
The crystals formed are finally isolated by filtering or suction filtering the solvent. If it proves necessary to subject the crystals obtained to another washing step, it is advisable to use water or acetone as the washing solvent. 0.1 l to 1.0 l, preferably 0.2 l to 0.5 l, most preferabl...