title: 2,3-O-Isopropyl-idene-1-O-p-tolyl-sulfonylglycerol.
abstract: In the title compound, C(13)H(18)O(5)S, the five-membered ring has an envelope conformation. The packing involves four C-H⋯O inter-actions, three of which combine to form layers of mol-ecules parallel to the bc plane.
authors.forename: Piotr
authors.initials: P
authors.lastname: Kuś
authors.forename: Marcin
authors.initials: M
authors.lastname: Rojkiewicz
authors.forename: Grzegorz
authors.initials: G
authors.lastname: Zięba
authors.forename: Peter G
authors.initials: PG
authors.lastname: Jones