British Abstracts: Pure chemistry and physiology. ser. A1943 |
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... PhOH , AcOH , HCO2H , CH2CI CO2H , and the halogen acids have been evaluated . P for the halogen acids is 60-70 kg . - cal . < for the weak acids . For the latter Pincreases slightly with decreasing dissociation const . , being 380 kg ...
... PhOH , AcOH , HCO2H , CH2CI CO2H , and the halogen acids have been evaluated . P for the halogen acids is 60-70 kg . - cal . < for the weak acids . For the latter Pincreases slightly with decreasing dissociation const . , being 380 kg ...
Trang 91
... PhOH a glucose B - penta - acetate form a simple eutectic at -4.8 ° and 8 mol .- % PhOH with no indication of compound formation . and cellobiose a - octa - acetate ( I ) also form a simple eutectic at ~ and 92 mol .- % PhOH , and a ...
... PhOH a glucose B - penta - acetate form a simple eutectic at -4.8 ° and 8 mol .- % PhOH with no indication of compound formation . and cellobiose a - octa - acetate ( I ) also form a simple eutectic at ~ and 92 mol .- % PhOH , and a ...
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... PhOH in boiling 33 % NaOH , ( B ) give Ña a - phenoxy - ẞ - methyl- Aa - propene - y - sulphonate ( VII ) , darkens 340 ° , decomp . 345-350 ° ( derived benzylthiuronium salt , m.p. 145-146 ° ) , also obtained from ( IV ) by PhOH and ...
... PhOH in boiling 33 % NaOH , ( B ) give Ña a - phenoxy - ẞ - methyl- Aa - propene - y - sulphonate ( VII ) , darkens 340 ° , decomp . 345-350 ° ( derived benzylthiuronium salt , m.p. 145-146 ° ) , also obtained from ( IV ) by PhOH and ...
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absorption absorption spectra Acad acetate acid AcOH activity adsorption alkali Amer Anal analysis ation atoms boiling calc catalyst cellulose CHCI Chem chemical chloride CHPh CO₂ CO₂H coeff colour compounds Compt conc concn const containing converted corr cryst crystals curves decomp decreases derivatives described determined diazotised dioxan discussed effect electrolytes electron energy equilibrium ester ether EtOH formation formed Geol gives H₂ H₂O H₂SO heat hydrochloride hydrogen hydrolysed increases ionisation ions isomerised ketone lattice liquid measurements MeOH metal method methyl minerals mixtures NaOH obtained oxidation oxidised oxime particles phenols PhOH Physical Rev picrate polarisation polymerisation pptd pptn prep presence pressure reaction reagent reduced rend room temp salts semicarbazone solubility solution solvent spectra spectrum structure substances surface theory thermal titration vals vapour X-ray yield