Potassium 2,2,6,6-tetramethyl-3,5-heptanedionate

2,2,6,6-四甲基-3,5-庚二酮酸钾

Also known as: 2,2,6,6-Tetramethyl-3,5-heptanedionato potassium, K(TMHD), Potassium dipivaloylmethanate, Potassium 2,2,6,6-tetramethylheptanedionate, 3,5-Heptanedione, 2,2,6,6-tetramethyl-, ion(1-), potassium (1:1), NSC 174342, 2,2,6,6-Tetramethyl-3,5-heptanedionato-O,O'' potassium

Potassium 2,2,6,6-tetramethyl-3,5-heptanedionate (CAS 22441-14-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C11H19KO2 and a molecular weight of 222.36600 g/mol. It is also known as 2,2,6,6-Tetramethyl-3,5-heptanedionato potassium, K(TMHD) and Potassium dipivaloylmethanate. Key properties include a boiling point of 202.8ºC at 760mmHg, a density of 0.901g/cm3 and a flash point of 67.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

22441-14-1

Jingsj CID

J-26681-3

Molecular Formula

C₁₁H₁₉KO₂

Chinese Name

2,2,6,6-四甲基-3,5-庚二酮酸钾

Molecular Weight

222.36600 g/mol

Category

Organic Acids

Last updated

8/21/2026