Journal of the Chemical Society, Part 4The Society., 1949 |
From inside the book
Results 1-3 of 61
Page 2602
... benzaldehyde complex has been found to be a catalyst for the benzaldehyde synthesis ( Tech . Krupp , 1938 , 6 , 59 ) and has been used by Holloway and Krase ( Ind . Eng . Chem . , 1933 , 25 , 497 ) to reduce the induction period in the ...
... benzaldehyde complex has been found to be a catalyst for the benzaldehyde synthesis ( Tech . Krupp , 1938 , 6 , 59 ) and has been used by Holloway and Krase ( Ind . Eng . Chem . , 1933 , 25 , 497 ) to reduce the induction period in the ...
Page 2607
... benzaldehyde to 60 c.c. of carbon tetrachloride gave a sudden fall in temperature , followed by a temperature rise attributed to oxidation of the benzaldehyde . The temperature rise was considerably reduced by addition of a trace of ...
... benzaldehyde to 60 c.c. of carbon tetrachloride gave a sudden fall in temperature , followed by a temperature rise attributed to oxidation of the benzaldehyde . The temperature rise was considerably reduced by addition of a trace of ...
Page 2615
... Benzaldehyde . — The rate of decomposition is only appreciable above 30 ° . The results are given in Table II . TABLE II . Decomposition of benzaldehyde on aluminium bromide . Time ( hrs . ) . 2 Temp . 103 / T . CH , CHO remaining ( g ...
... Benzaldehyde . — The rate of decomposition is only appreciable above 30 ° . The results are given in Table II . TABLE II . Decomposition of benzaldehyde on aluminium bromide . Time ( hrs . ) . 2 Temp . 103 / T . CH , CHO remaining ( g ...
Other editions - View all
Common terms and phrases
absorption acetic acid acetic anhydride acetone added alcohol alkaline aluminium chloride aluminium iodide Amer amine ammonia aqueous sodium atom benzaldehyde benzene boiling bond bromide bromine trifluoride Calc carbon CH₂ Chem chloroform colourless needles compound concentrated condensation containing cooled crystallised crystals D.Sc decomp decomposition derivatives diazotised dilute dioxan dissolved distilled dried ester ethanol ethyl alcohol extracted with ether filtered filtrate formation formed Found fraction gave Grignard reagent halide heated under reflux hydrochloric acid hydrogen chloride hydrolysis iodide iodine ions isolated ketone light petroleum b. p. liquid method methyl methyl iodide minutes mixture molecule nitrate nitrogen obtained oxidation phenol picrate potassium precipitate prepared prisms pyridine reaction reagent recrystallised from ethanol reduced pressure removed requires residue room temperature salt separated sodium hydroxide solid soluble solution solvent sulphate sulphone sulphuric acid synthesis Table tube values washed yield