1-O-ethyl 4-O-(2-oxo-1,2-diphenylethyl) butanedioate

1-乙基 4-(2-氧代-1,2-二苯基乙基)琥珀酸酯

Also known as: 1-ethyl 4-(2-oxo-1,2-diphenylethyl) succinate, Butanedioic acid, 1-ethyl 4-(2-oxo-1,2-diphenylethyl) ester, Ethyl (2-oxo-1,2-diphenylethyl) succinate

1-O-ethyl 4-O-(2-oxo-1,2-diphenylethyl) butanedioate (CAS 499785-49-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C20H20O5 and a molecular weight of 340.37000 g/mol. It is also known as 1-ethyl 4-(2-oxo-1,2-diphenylethyl) succinate, Butanedioic acid, 1-ethyl 4-(2-oxo-1,2-diphenylethyl) ester and Ethyl (2-oxo-1,2-diphenylethyl) succinate. Key properties include a melting point of 48ºC, a boiling point of 469.7ºC at 760 mmHg, a density of 1.18g/cm3 and a flash point of 205.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
499785-49-8
Jingsj CID
J-1510504-6
Molecular Formula
C20H20O5
Chinese Name
1-乙基 4-(2-氧代-1,2-二苯基乙基)琥珀酸酯
Molecular Weight
340.37000 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point48ºC
Boiling Point469.7ºC at 760 mmHg
Density1.18g/cm3
Flash Point205.3ºC

Frequently Asked Questions

What is the CAS number of 1-O-ethyl 4-O-(2-oxo-1,2-diphenylethyl) butanedioate?

The CAS number of 1-O-ethyl 4-O-(2-oxo-1,2-diphenylethyl) butanedioate is 499785-49-8.

What are the molecular formula and molecular weight of 1-O-ethyl 4-O-(2-oxo-1,2-diphenylethyl) butanedioate?

1-O-ethyl 4-O-(2-oxo-1,2-diphenylethyl) butanedioate has molecular formula C20H20O5 and molecular weight 340.37000 g/mol.

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

Last updated:

How to cite: Jingsj. "1-O-ethyl 4-O-(2-oxo-1,2-diphenylethyl) butanedioate (CAS 499785-49-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1510504-6 (accessed 2026-10-25).

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