3,4-Di-O-acetyl-1,2-O-isopropylidene-5-O-tosyl-α-L-sorbose

3,4-二-O-乙酰基-1,2-O-异亚丙基-5-O-甲苯磺酰基-α-L-吡喃山梨糖

Also known as: 3,4-Di-O-acetyl-1,2-O-isopropylidene-5-O-p-toluenesulfonyl-α-L-sorbopyranose, 1,2-O-(1-Methylethylidene)-α-L-sorbopyranose 3,4-diacetate 5-(4-methylbenzenesulfonate), α-L-Sorbopyranose, 1,2-O-(1-methylethylidene)-, 3,4-diacetate 5-(4-methylbenzenesulfonate), 3,4-Di-O-acetyl-1,2-O-isopropylidene-5-O-tosyl-α-L-sorbopyranose

3,4-Di-O-acetyl-1,2-O-isopropylidene-5-O-tosyl-α-L-sorbose (CAS 53821-66-2) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C20H26O10S and a molecular weight of 458.47900 g/mol. It is also known as 3,4-Di-O-acetyl-1,2-O-isopropylidene-5-O-p-toluenesulfonyl-α-L-sorbopyranose, 1,2-O-(1-Methylethylidene)-α-L-sorbopyranose 3,4-diacetate 5-(4-methylbenzenesulfonate) and α-L-Sorbopyranose, 1,2-O-(1-methylethylidene)-, 3,4-diacetate 5-(4-methylbenzenesulfonate). Key properties include a melting point of 109-110ºC, a boiling point of 552.645ºC at 760 mmHg, a density of 1.376g/cm3 and a flash point of 288.03ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

53821-66-2

Jingsj CID

J-1525126-2

Molecular Formula

C₂₀H₂₆O₁₀S

Chinese Name

3,4-二-O-乙酰基-1,2-O-异亚丙基-5-O-甲苯磺酰基-α-L-吡喃山梨糖

Molecular Weight

458.47900 g/mol

Category

Solvents

Last updated

8/21/2026