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Phosphorus tribromide is a colourless liquid with the formula PBr3. It is a colourless liquid that fumes in moist air due to hydrolysis and has a penetrating odour. It is used in the laboratory for the conversion of alcohols to alkyl bromides.
P 1795 (OTTO) Phosphorous tribromide, 98% Cas no 7789-60-8 - used for phosphorus tribromide is for conversion of primary or secondary alcohols to alkyl bromides,