... carcino-gen in animals and the IARC has classied it as group 1 meaning a human carcinogen.3 7a 1, 1b-Biphenyl (CAS no. 9 2-5 2-4 )Molecular formula: C 12 H 10 Synonyms and trade names: diphenol, 1, 1bbiphenyl, ... isopropyl acetate Dimethyl sulfoxide pentane 1- Butanol methyl acetate Ethanol 1- pentanol2-butanol 3-methyl -1 - butanol Ethyl acetate 1- propanolButyl acetate methylethylketone Ethyl ether 2-propanoltert-Butylmethyl ... renal lesions, demy-elination, and edema of the brain. 1 4,46–48 1, 4-Dioxane and cancer: Laboratory studies with animals exposed to 1, 4-diox-ane showed induction of nasal cavity and liver carcinomas...