Journal of the Chemical SocietyThe Society., 1948 |
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Page 1957
... solid appeared to be homogeneous under a microscope . It was not deliquescent and was insoluble in cold water . It ... solid . The nitrosyl chloride became black when viewed through 0.75 cm . On cooling in solid carbon dioxide , yellow ...
... solid appeared to be homogeneous under a microscope . It was not deliquescent and was insoluble in cold water . It ... solid . The nitrosyl chloride became black when viewed through 0.75 cm . On cooling in solid carbon dioxide , yellow ...
Page 1985
... solid . This solid isoanethole was isolated and could be crystallised from methyl alcohol under exactly controlled conditions , the yield being about 60 % . iso Anethole prepared by the method of Goodall and Haworth was also readily ...
... solid . This solid isoanethole was isolated and could be crystallised from methyl alcohol under exactly controlled conditions , the yield being about 60 % . iso Anethole prepared by the method of Goodall and Haworth was also readily ...
Page 2024
... solid ( A ) ( 20 g . ) was refluxed for hour with acetic anhydride ( 60 c.c. ) , and the solution was left in an evacuated desiccator over sodium hydroxide for 24 hours . The solid ( B ) which had separated was collected ( 12 g ...
... solid ( A ) ( 20 g . ) was refluxed for hour with acetic anhydride ( 60 c.c. ) , and the solution was left in an evacuated desiccator over sodium hydroxide for 24 hours . The solid ( B ) which had separated was collected ( 12 g ...
Contents
acetic acid | 963 |
The isolated base 2 5 g m p 125 with frothing was readily soluble in most organic solvents | 6 |
addition of zinc dust 0 2 g during 15 minutes followed by heating on the steambath for hour | 114 |
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Common terms and phrases
4-trimethyl absorption acetic anhydride acetone acetyl added alcohol alkaline Amer amine ammonia atoms bands benzaldehyde benzene boiling bromine Calc carbon CHâ‚‚ Chem chloroform colourless needles compound concentrated hydrochloric acid condensation cooled crystallised crystals D.Sc decomp derivative diazotised dilute dissolved distilled dried electrons energy equiv ester ethanol ether ethyl acetate evaporated experimental extracted filtered filtrate formation formed Found fraction gave give glacial acetic acid heated hydrocarbon hydrochloric acid hydrogen chloride hydrolysis iodine isolated ketone light petroleum m. p. and mixed method methyl mixed m. p. mixture molecular molecule nitrogen obtained orbitals oxidation polysaccharide potassium hydroxide precipitated prepared prisms proflavine pyridine reaction refluxed removed requires residue resonance room temperature salt separated sodium hydroxide solid soluble solution solvent stirred structure substance sulphate sulphuric acid surface vacuum values washed yellow needles yield