1,3-Dioxol-2-one, 4-[(formyloxy)methyl]-5-methyl-

4-甲酰氧基甲基-5-甲基-1,3-二氧杂环戊烯-2-酮

Also known as: (5-Methyl-2-oxo-1,3-dioxol-4-yl)methyl formate, 4-formyloxymethyl-5-methyl-1,3-dioxol-2-one, 4-forMyloxyMethyl-5-Methyl-1,3-dioxolene-2-one, Azisartan Impurity 34, Azilsartan Impurity 34

1,3-Dioxol-2-one, 4-[(formyloxy)methyl]-5-methyl- (CAS 91526-17-9) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C6H6O5 and a molecular weight of 158.109 g/mol. It is also known as (5-Methyl-2-oxo-1,3-dioxol-4-yl)methyl formate, 4-formyloxymethyl-5-methyl-1,3-dioxol-2-one and 4-forMyloxyMethyl-5-Methyl-1,3-dioxolene-2-one. Key properties include a boiling point of 199.1±42.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 78.3±27.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

91526-17-9

Jingsj CID

J-1552210-6

Molecular Formula

C₆H₆O₅

Chinese Name

4-甲酰氧基甲基-5-甲基-1,3-二氧杂环戊烯-2-酮

Molecular Weight

158.109 g/mol

Category

Ketones

Last updated

8/21/2026