3,4-Di-O-acetyl-6-O-(tert-butyldimethylsilyl)-D-galactal

3,4-二-O-乙酰基-6-O-(叔丁基二甲基甲硅烷基)-D-半乳醛

Also known as: [(2R,3R,4R)-3-acetyloxy-2-[[tert-butyl(dimethyl)silyl]oxymethyl]-3,4-dihydro-2H-pyran-4-yl] acetate, (2R,3R,4R)-2-((tert-butyldimethylsilyl)oxy)-3,4-dihydro-2H-pyran-3,4-diyl diacetate, 3,4-di-O-acetyl-6-O-TBDMS-D-galactal, D-arabino-Hex-5-enitol, 2,6-anhydro-5-deoxy-1-O-[(1,1-dimethylethyl)dimethylsilyl]-, diacetate

3,4-Di-O-acetyl-6-O-(tert-butyldimethylsilyl)-D-galactal (CAS 136656-49-0) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C16H28O6Si and a molecular weight of 344.47500 g/mol. It is also known as [(2R,3R,4R)-3-acetyloxy-2-[[tert-butyl(dimethyl)silyl]oxymethyl]-3,4-dihydro-2H-pyran-4-yl] acetate, (2R,3R,4R)-2-((tert-butyldimethylsilyl)oxy)-3,4-dihydro-2H-pyran-3,4-diyl diacetate and 3,4-di-O-acetyl-6-O-TBDMS-D-galactal. Key properties include a boiling point of 278ºC(lit.), a density of 1.066g/cm3 and a flash point of >230 °F. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

136656-49-0

Jingsj CID

J-1992365-5

Molecular Formula

C₁₆H₂₈O₆Si

Chinese Name

3,4-二-O-乙酰基-6-O-(叔丁基二甲基甲硅烷基)-D-半乳醛

Molecular Weight

344.47500 g/mol

Category

Aliphatic Hydrocarbons

Last updated

8/21/2026