tert-Butyl 2-(hydroxyimino)-3-oxobutanoate

2-羟基亚氨基乙酰乙酸叔丁酯

Also known as: 2-Hydroxyimino-3-oxobutyric acid tert-butyl ester, 2-(Hydroxyimino)acetoacetic acid tert-butyl ester, 2-(Hydroxyimino)-3-oxobutanoic acid tert-butyl ester, 2-Methyl-2-propanyl 2-(hydroxyimino)-3-oxobutanoate, (Z)-tert-Butyl 2-(hydroxyimino)-3-oxobutanoate, tert-Butyl 2-hydroximino-3-oxobutyrate, tert-Butyl 2-(oxyimino)-3-oxobutyrate, t-Butyl hydroximinoacetoacetate, t-Butyl oximino acetoacetate, 2-hydroxyimino-3-oxobutyric acid tert-butyl ester, Sunitinib Impurity 43

tert-Butyl 2-(hydroxyimino)-3-oxobutanoate (CAS 14352-65-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H13NO4 and a molecular weight of 187.19300 g/mol. It is also known as 2-Hydroxyimino-3-oxobutyric acid tert-butyl ester, 2-(Hydroxyimino)acetoacetic acid tert-butyl ester and 2-(Hydroxyimino)-3-oxobutanoic acid tert-butyl ester. Key properties include a boiling point of 281.084ºC at 760 mmHg, a density of 1.126g/cm3 and a flash point of 123.795ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
14352-65-9
Jingsj CID
J-1439328-0
Molecular Formula
C8H13NO4
Chinese Name
2-羟基亚氨基乙酰乙酸叔丁酯
Molecular Weight
187.19300 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point281.084ºC at 760 mmHg
Density1.126g/cm3
Flash Point123.795ºC

Frequently Asked Questions

What is the CAS number of tert-Butyl 2-(hydroxyimino)-3-oxobutanoate?

The CAS number of tert-Butyl 2-(hydroxyimino)-3-oxobutanoate is 14352-65-9.

What are the molecular formula and molecular weight of tert-Butyl 2-(hydroxyimino)-3-oxobutanoate?

tert-Butyl 2-(hydroxyimino)-3-oxobutanoate has molecular formula C8H13NO4 and molecular weight 187.19300 g/mol.

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

Last updated:

How to cite: Jingsj. "tert-Butyl 2-(hydroxyimino)-3-oxobutanoate (CAS 14352-65-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1439328-0 (accessed 2026-10-22).

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