Ethyl 7-oxoheptanoate

7-氧代庚酸乙酯

Also known as: 6-carbethoxyhexanal, 6-formylhexanoic acid ethyl ester, ethyl 6-formylhexanoate, ethyl pimelaldehydate, Heptanoic acid, 7-oxo-, ethyl ester, EINECS 223-636-2

Ethyl 7-oxoheptanoate (CAS 3990-05-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C9H16O3 and a molecular weight of 172.221 g/mol. It is also known as 6-carbethoxyhexanal, 6-formylhexanoic acid ethyl ester and ethyl 6-formylhexanoate. Key properties include a boiling point of 230.2±23.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 92.2±22.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
3990-05-4
Jingsj CID
J-1508110-6
Molecular Formula
C9H16O3
Chinese Name
7-氧代庚酸乙酯
Molecular Weight
172.221 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point230.2±23.0 °C at 760 mmHg
Density1.0±0.1 g/cm3
Flash Point92.2±22.7 °C

Frequently Asked Questions

What is the CAS number of Ethyl 7-oxoheptanoate?

The CAS number of Ethyl 7-oxoheptanoate is 3990-05-4.

What are the molecular formula and molecular weight of Ethyl 7-oxoheptanoate?

Ethyl 7-oxoheptanoate has molecular formula C9H16O3 and molecular weight 172.221 g/mol.

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

Last updated:

How to cite: Jingsj. "Ethyl 7-oxoheptanoate (CAS 3990-05-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1508110-6 (accessed 2026-10-26).

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