(R)-4-(tert-Butoxy)-2-methyl-4-oxobutanoic acid

(R)-2-甲基琥珀酸-4-叔丁酯

Also known as: (R)-2-Methylsuccinic acid 4-tert-butyl ester, (2R)-2-Methylbutanedioic acid 4-tert-butyl ester, (2R)-2-methyl-4-[(2-methylpropan-2-yl)oxy]-4-oxobutanoic acid, (2R)-4-tert-butoxy-2-methyl-4-oxo-butanoic acid, (R)-2-Methysuccinic acid 4-tert-butyl ester, (R)-4-tert-butoxy-2-Methyl-4-oxobutanoic acid, Butanedioic acid, 2-methyl-, 4-(1,1-dimethylethyl) ester, (2R)-, SC3741

(R)-4-(tert-Butoxy)-2-methyl-4-oxobutanoic acid (CAS 185836-75-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C9H16O4 and a molecular weight of 188.22100 g/mol. It is also known as (R)-2-Methylsuccinic acid 4-tert-butyl ester, (2R)-2-Methylbutanedioic acid 4-tert-butyl ester and (2R)-2-methyl-4-[(2-methylpropan-2-yl)oxy]-4-oxobutanoic acid. Key properties include a melting point of 59-60°C, a boiling point of 281.928ºC at 760 mmHg, a density of 1.072 g/cm3 and a flash point of 104.694ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

185836-75-3

Jingsj CID

J-1092496-1

Molecular Formula

C₉H₁₆O₄

Chinese Name

(R)-2-甲基琥珀酸-4-叔丁酯

Molecular Weight

188.22100 g/mol

Category

Organic Acids

Last updated

8/21/2026