Journal of the Chemical Society, Part 1The Society., 1947 |
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Results 1-3 of 76
Page 139
... Calc . for 36 % addition : S , 12.05 % ) . Reaction of Rubber with Thiolacetic Acid .- ( i ) Three Pyrex tubes ( diam . 1.5 cm . ) , each containing sol rubber ( 1 g . ) , benzene ( 25 c.c. ) , and thiolacetic acid ( 1 c.c. ) , were ...
... Calc . for 36 % addition : S , 12.05 % ) . Reaction of Rubber with Thiolacetic Acid .- ( i ) Three Pyrex tubes ( diam . 1.5 cm . ) , each containing sol rubber ( 1 g . ) , benzene ( 25 c.c. ) , and thiolacetic acid ( 1 c.c. ) , were ...
Page 140
... Calc . for mixture of 77 % di - adduct and 23 % mono - adduct : C , 49-4 ; H , 7-1 ; Cl , 18.5 % ) . = Reaction of Squalene with Chlorothiolacetic Acid . - Squalene ( 10 g . ) was shaken with the acid ( 17 g . ) for 30 mins . , the ...
... Calc . for mixture of 77 % di - adduct and 23 % mono - adduct : C , 49-4 ; H , 7-1 ; Cl , 18.5 % ) . = Reaction of Squalene with Chlorothiolacetic Acid . - Squalene ( 10 g . ) was shaken with the acid ( 17 g . ) for 30 mins . , the ...
Page 141
... Calc . for a mixture 38 % C12H2OCIS and 62 % C1H2O , C1 , S ,: C , 43.7 ; H , 5.9 ; S , 13.6 % ) ; ( iv ) residue ( 12 g . ) . 22 = Reaction of Squalene with Dichlorothiolacetic Acid . - After the hydrocarbon ( 2 g . ) had been shaken ...
... Calc . for a mixture 38 % C12H2OCIS and 62 % C1H2O , C1 , S ,: C , 43.7 ; H , 5.9 ; S , 13.6 % ) ; ( iv ) residue ( 12 g . ) . 22 = Reaction of Squalene with Dichlorothiolacetic Acid . - After the hydrocarbon ( 2 g . ) had been shaken ...
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Common terms and phrases
acetic anhydride acetone acetyl added alkaline Amer amidine amine ammonia ammonium aqueous sodium atoms benzene boiling bromide Calc CH₂ charcoal Chem chloroform colourless needles compound concentrated hydrochloric acid cooled crystallised crystallised from alcohol crystals cyanide D.Sc decomp derivative diazotised dilute dissolved distilled dried ester experimental extracted with ether filtered filtrate formed Found fraction gave give m. p. H₂O heated hydrochloric acid hydrogen chloride hydrolysis iodide isolated light petroleum m. p. and mixed methanol Methiodide method methyl alcohol minutes mixed m. p. molecular molecule nitration nitric acid obtained oxidation pale yellow petroleum b. p. phenyl picrate polymer polymerisation potassium precipitate prepared prisms pyridine reduced pressure refluxed removed requires residue room temperature salt separated sodium carbonate sodium hydroxide sodium nitrite solid soluble solvent stirred structure substance sulphate sulphide sulphone sulphuric acid washed yellow needles yield