Description General description 2,3-Dichloro-1-propanol belongs to the group of chloropropanols. Inhibitory effects of 2,3-dichloro-1-propanol on T cell both in vivo and in vitro is reported. Improved enantioselective resolution of (R,S)-2,3-dichloro-1-propanol to (S)-2, 3-dichloro-1-propanol by whole cells of a recombinant Escherichia coli in n-heptane-aqueous biphasic system is reported. Application 2,3-Dichloro-1-propanol may be employed as carbon and energy supplement for the growth of Pseudomonas putida strain (MC4). Packaging 5, 25 mL in glass bottle