4-octyl acetate

4-乙酸辛酯

Also known as: octan-4-yl acetate, 4-acetoxyoctane, acetic acid 1-propylpentyl ester, acetic acid 4-octyl ester, octyl-4-acetate, 4-Octanol, 4-acetate, Essigsaeureoctyl-(4)-ester, Octyl-(4)-acetat, (n)-Octyl-(4)-acetat, EINECS 227-648-9

4-octyl acetate (CAS 5921-87-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C10H20O2 and a molecular weight of 172.26500 g/mol. It is also known as octan-4-yl acetate, 4-acetoxyoctane and acetic acid 1-propylpentyl ester. Key properties include a boiling point of 195.7ºC at 760 mmHg, a density of 0.872g/cm3 and a flash point of 71.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 5921-87-9
Jingsj CID: J-1096353-7
Molecular Formula: C₁₀H₂₀O₂
Chinese Name: 4-乙酸辛酯
Molecular Weight: 172.26500 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	195.7ºC at 760 mmHg
Density	0.872g/cm3
Flash Point	71.4ºC

Frequently Asked Questions

What is the CAS number of 4-octyl acetate?

The CAS number of 4-octyl acetate is 5921-87-9.

What are the molecular formula and molecular weight of 4-octyl acetate?

4-octyl acetate has molecular formula C10H20O2 and molecular weight 172.26500 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. "4-octyl acetate (CAS 5921-87-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1096353-7 (accessed 2026-10-24).

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