1,2:3,4-Di-O-isopropylidene-6-O-(p-toluenesulfonyl)-α-D-galactopyranose

1,2:3,4-二-O-异亚丙基-6-O-对甲苯磺酰基-α-D-吡喃半乳糖

Also known as: a-D-Galactopyranose,1,2:3,4-bis-O-(1-methylethylidene)-, 6-(4-methylbenzenesulfonate), 1,2:3,4-Di-O-isopropylidene-6-O-p-tolylsulfonyl-α-D-galactose, 1,2:3,4-Di-O-isopropylidene-6-O-p-toluenesulfonyl-a-D-galactopyranose, 1,2:3,4-Di-O-isopropylidene-6-O-p-toluenesulfonyl-a-D-galactose, (-)-1,2:3,4-di-O-isopropylidene-6-O-(4-methylphenylsulfonyl)-α-D-galactopyranose, NSC 116274

1,2:3,4-Di-O-isopropylidene-6-O-(p-toluenesulfonyl)-α-D-galactopyranose (CAS 4478-43-7) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C19H26O8S and a molecular weight of 414.47000 g/mol. It is also known as a-D-Galactopyranose,1,2:3,4-bis-O-(1-methylethylidene)-, 6-(4-methylbenzenesulfonate), 1,2:3,4-Di-O-isopropylidene-6-O-p-tolylsulfonyl-α-D-galactose and 1,2:3,4-Di-O-isopropylidene-6-O-p-toluenesulfonyl-a-D-galactopyranose. Key properties include a melting point of 92°C(lit.), a boiling point of 513.7ºC at 760 mmHg, a density of 1.23 g/cm3 and a flash point of 264.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

4478-43-7

Jingsj CID

J-1345290-4

Molecular Formula

C₁₉H₂₆O₈S

Chinese Name

1,2:3,4-二-O-异亚丙基-6-O-对甲苯磺酰基-α-D-吡喃半乳糖

Molecular Weight

414.47000 g/mol

Category

Solvents

Last updated

8/21/2026