butan-2-one 78-93-3 135311-02-3 NCGC00090973-01 33407_RIEDEL Oxobutane c0020 InChI=1/C4H8O/c1-3-4(2)5/h3H2,1-2H 40311_SUPELCO 230294_ALDRICH ghl.PD_Mitscher_leg0.417 2-Butanone C02845 Ethyl methyl ketone MEK Methyl ethyl ketone 04380_FLUKA 48877_SUPELCO W217018_ALDRICH 110264_SIAL ZINC00901514 676926_SIAL 02469_FLUKA 3-Butanone AI3-07540 AI3-07540 (USDA) Acetone, methyl- Aethylmethylketon [German] Butanone Butanone 2 [French] CCRIS 2051 Caswell No. 569 EINECS 201-159-0 EPA Pesticide Chemical Code 044103 Ethyl methyl cetone [French] Ethyl methyl ketone or methyl ethyl ketone [UN1193] [Flammable liquid] Ethylmethylcetone [French] Ethylmethylketon [Dutch] FEMA No. 2170 HSDB 99 Ketone, ethyl methyl Meetco Methyl acetone Methylethyl ketone Methylethylketone Metiletilcetona [Spanish] Metiletilchetone [Italian] Metyl ethyl ketone Metyloetyloketon [Polish] RCRA waste no. U159 RCRA waste number U159 UN1193 34861_RIEDEL 360473_SIAL