(1)-Butan-2-ol 1-Methyl propanol 1-Methyl-1-propanol 1-Methylpropyl alcohol 15892-23-6 2-01-00-00400 (Beilstein Handbook Reference) 2-Butanol 2-Butanol (natural) 2-Butyl alcohol 2-Hydroxybutane 2269-22-9 78-92-2 AI3-24189 Alcool butylique secondaire [French] BRN 0773649 Butan-2-ol Butanol secondaire [French] Butyl alcohol, sec- Butylene hydrate CCS 301 Caswell No. 119C EINECS 201-158-5 EINECS 240-029-8 EPA Pesticide Chemical Code 001502 Ethyl methyl carbinol Ethylmethyl carbinol HSDB 674 Methyl ethyl carbinol Methylethyl carbinol Methylethylcarbinol NSC 25499 SEC-BUTYL ALCOHOL s-Butanol s-Butyl alcohol sec-Butanol