tert-butyl 3-(4-methoxyphenyl)-2,3-dioxopropanoate

3-(4-甲氧基苯基)-2,3-二氧代丙酸叔丁酯

Also known as: 3-(4-METHOXY-PHENYL)-2,3-DIOXO-PROPANOIC ACID TERT-BUTYL ESTER, 3-(4-METHOXY-PHENYL)-2,3-DIOXO-PROPIONIC ACID TERT-BUTYL ESTER, Benzenepropanoic acid, 4-methoxy-α,β-dioxo-, 1,1-dimethylethyl ester, t-butyl 2,3-dioxo-3-(4-methoxyphenyl)propionate, tert-Butyl 3-(4-Methoxyphenyl)-2,3-dioxopropanoate

tert-butyl 3-(4-methoxyphenyl)-2,3-dioxopropanoate (CAS 138714-55-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C14H16O5 and a molecular weight of 264.27400 g/mol. It is also known as 3-(4-METHOXY-PHENYL)-2,3-DIOXO-PROPANOIC ACID TERT-BUTYL ESTER, 3-(4-METHOXY-PHENYL)-2,3-DIOXO-PROPIONIC ACID TERT-BUTYL ESTER and Benzenepropanoic acid, 4-methoxy-α,β-dioxo-, 1,1-dimethylethyl ester. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 138714-55-3
Jingsj CID: J-1166369-2
Molecular Formula: C₁₄H₁₆O₅
Chinese Name: 3-(4-甲氧基苯基)-2,3-二氧代丙酸叔丁酯
Molecular Weight: 264.27400 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of tert-butyl 3-(4-methoxyphenyl)-2,3-dioxopropanoate?

The CAS number of tert-butyl 3-(4-methoxyphenyl)-2,3-dioxopropanoate is 138714-55-3.

What are the molecular formula and molecular weight of tert-butyl 3-(4-methoxyphenyl)-2,3-dioxopropanoate?

tert-butyl 3-(4-methoxyphenyl)-2,3-dioxopropanoate has molecular formula C14H16O5 and molecular weight 264.27400 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "tert-butyl 3-(4-methoxyphenyl)-2,3-dioxopropanoate (CAS 138714-55-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1166369-2 (accessed 2026-10-25).

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