RT null T1 Isobenzan Health and Safety Guide - Health and Safety Guide 61 A1 United Nations Environment Programme, A1 World Health Organization, A1 International Labour Organisation, K1 health K1 chemical K1 health hazard K1 waste disposal SN 92 4 151061 7 YR 1991 FD 1991 LK https://wedocs.unep.org/handle/20.500.11822/29607 UL https://wedocs.unep.org/handle/20.500.11822/29607 NO Isobenzan is a whitish to light-brown crystalline powder, with a mild chemical odour. It is relatively stable to acids, but liable to dehydrochlorination under strongly alkaline conditions. Solubility in organic solvents: slightly soluble in kerosene and ethanol; soluble in acetone, benzene, toluene, xylene, heavy aromatic naphtha, and ethyl ether. DS UN Environment Document Repository RD Sep 23, 2026