Nomenclature
CAS number: 495-08-9
2-(Hydroxymethyl)-1,4-benzenediol; 2,5-dihydroxybenzyl alcohol.
C
7H
8O
3; mol wt 140.14.
C 59.99%, H 5.75%, O 34.25%.
Description and references
A metabolic product of Penicillium patulum: Birkinshaw et al., Biochem.
J. 37, 726 (1943); Brack, Helv. Chim. Acta 30, 1 (1947); Tanenbaum,
Bassett, Biochim. Biophys. Acta 28, 21 (1958). Prepn from gentisaldehyde: Birkinshaw, loc. cit.
Properties
Clusters of needles from chloroform. mp 100°. Sublimes in
high vacuum at 70-80° (bath temp). Freely sol in water, alcohol,
ether; slightly sol in benzene, chloroform. Insol in petr ether.
Upon heating with 2N H2SO4, a white
amorphous precipitate is obtained. With aq NaOH: yellow color deepening
to reddish brown.Status
This monograph has been retired and is no longer subject
to revision or update.