Potassium trimethylacetate

特戊酸钾

Also known as: Potassium pivalate, Potassium 2,2-dimethylpropionate, Pivalic acid potassium salt, Potassium 2,2-dimethylpropanoate, trimethylacetic acid potassium salt

Potassium trimethylacetate (CAS 19455-23-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C5H9KO2 and a molecular weight of 140.22200 g/mol. It is also known as Potassium pivalate, Potassium 2,2-dimethylpropionate and Pivalic acid potassium salt. Key property: a melting point of 200 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
19455-23-3
Jingsj CID
J-1341633-1
Molecular Formula
C5H9KO2
Chinese Name
特戊酸钾
Molecular Weight
140.22200 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point200 °C

Frequently Asked Questions

What is the CAS number of Potassium trimethylacetate?

The CAS number of Potassium trimethylacetate is 19455-23-3.

What are the molecular formula and molecular weight of Potassium trimethylacetate?

Potassium trimethylacetate has molecular formula C5H9KO2 and molecular weight 140.22200 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "Potassium trimethylacetate (CAS 19455-23-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1341633-1 (accessed 2026-10-25).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.