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4-Amino-4-methyl-2-pentanone Oxalate

4-氨基-4-甲基-2-戊酮草酸盐

Also known as: 1,1-dimethyl-3-oxobutylammonium hydrogen oxalate, (2-methyl-4-oxopentan-2-yl)azanium, 4-Amino-4-methyl-2-pentanone ethanedioate, 4-amino-4-methylpentan-2-one,oxalic acid, 4-azanyl-4-methyl-pentan-2-one

4-Amino-4-methyl-2-pentanone Oxalate (CAS 625-03-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H15NO5 and a molecular weight of 205.20800 g/mol. It is also known as 1,1-dimethyl-3-oxobutylammonium hydrogen oxalate, (2-methyl-4-oxopentan-2-yl)azanium and 4-Amino-4-methyl-2-pentanone ethanedioate. Key properties include a melting point of 126-127ºC, a boiling point of 169.4ºC at 760 mmHg, a density of 0.896g/cm3 and a flash point of 56.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
625-03-6
Jingsj CID
J-1306525-2
Molecular Formula
C8H15NO5
Chinese Name
4-氨基-4-甲基-2-戊酮草酸盐
Molecular Weight
205.20800 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point126-127ºC
Boiling Point169.4ºC at 760 mmHg
Density0.896g/cm3
Flash Point56.2ºC

Frequently Asked Questions

What is the CAS number of 4-Amino-4-methyl-2-pentanone Oxalate?

The CAS number of 4-Amino-4-methyl-2-pentanone Oxalate is 625-03-6.

What are the molecular formula and molecular weight of 4-Amino-4-methyl-2-pentanone Oxalate?

4-Amino-4-methyl-2-pentanone Oxalate has molecular formula C8H15NO5 and molecular weight 205.20800 g/mol.

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

Last updated:

How to cite: Jingsj. "4-Amino-4-methyl-2-pentanone Oxalate (CAS 625-03-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1306525-2 (accessed 2026-10-23).

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