Ethyl 2-amino-3-oxobutanoate

Also known as: Butanoic acid, 2-amino-3-oxo-, ethyl ester, ethyl 2-amino-3-oxobutanoate, 2-amino-3-oxo-butyric acid ethyl ester, 2-amino-acetoacetic acid ethyl ester, 2-Amino-3-oxo-buttersaeure-aethylester, 2-Amino-acetessigsaeure-aethylester

Ethyl 2-amino-3-oxobutanoate (CAS 65880-43-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C6H11NO3 and a molecular weight of 145.15600 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 65880-43-5
Jingsj CID: J-1522383-3
Molecular Formula: C₆H₁₁NO₃
Molecular Weight: 145.15600 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Exact Mass	145.07400
PSA	69.39000
LogP	0.16610

Customs & Trade Information

HS Code	2922509090
Summary	2922509090. other amino-alcohol-phenols, amino-acid-phenols and other amino-compounds with oxygen function. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

Frequently Asked Questions

What is the CAS number of Ethyl 2-amino-3-oxobutanoate?

The CAS number of Ethyl 2-amino-3-oxobutanoate is 65880-43-5.

What are the molecular formula and molecular weight of Ethyl 2-amino-3-oxobutanoate?

Ethyl 2-amino-3-oxobutanoate has molecular formula C6H11NO3 and molecular weight 145.15600 g/mol.

What are the upstream and downstream products of Ethyl 2-amino-3-oxobutanoate?

For Ethyl 2-amino-3-oxobutanoate, Upstream Products: Ethyl 2-(hydroxyimino)-3-oxobutanoate, Ethyl N-(diphenylmethylene)glycinate, Acetyl chloride; Downstream Products: ethyl 2-acetamido-3-oxobutanoate.

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

Last updated: 8/21/2026

How to cite: Jingsj. "Ethyl 2-amino-3-oxobutanoate (CAS 65880-43-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1522383-3 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.