3-(tert-Butyldimethylsilyloxy)glutaric anhydride

3-叔丁基二甲硅氧基戊二酸酐

Also known as: 3-(tert-Butyldimethylsilyloxy)glutaric anhydride, 4-[[(1,1-dimethylethyl)dimethylsilyl]oxy]dihydro-2H-pyran-2,6(3H)-dione, 4-[tert-butyl(dimethyl)silyl]oxyoxane-2,6-dione, 4-{[Dimethyl(2-methyl-2-propanyl)silyl]oxy}dihydro-2H-pyran-2,6(3H)-dione, 4-{[tert-Butyl(dimethyl)silyl]oxy}dihydro-2H-pyran-2,6(3H)-dione

3-(tert-Butyldimethylsilyloxy)glutaric anhydride (CAS 91424-40-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C11H20O4Si and a molecular weight of 244.360 g/mol. It is also known as 4-[[(1,1-dimethylethyl)dimethylsilyl]oxy]dihydro-2H-pyran-2,6(3H)-dione, 4-[tert-butyl(dimethyl)silyl]oxyoxane-2,6-dione and 4-{[Dimethyl(2-methyl-2-propanyl)silyl]oxy}dihydro-2H-pyran-2,6(3H)-dione. Key properties include a melting point of 79-81 °C(lit.), a boiling point of 302.4±35.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 113.6±21.5 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

91424-40-7

Jingsj CID

J-39574-8

Molecular Formula

C₁₁H₂₀O₄Si

Chinese Name

3-叔丁基二甲硅氧基戊二酸酐

Molecular Weight

244.360 g/mol

Category

Organic Acids

Last updated

8/21/2026