Octadecylsuccinic anhydride

十八烷基琥珀酸酐

Also known as: 2-Octadecylsuccinic anhydride, Stearylsuccinic anhydride, n-Octadecylsuccinic anhydride, 3-Octadecyldihydrofuran-2,5-dione, 3-Octadecyloxolane-2,5-dione, 2,5-Furandione, dihydro-3-octadecyl-, 3,4-Dihydro-3-octadecyl-2,5-furandione, dihydro-3-octadecyl-5-furandione, dihydro-3-octadecylfuran-2,5-dione

Octadecylsuccinic anhydride (CAS 47458-32-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C22H40O3 and a molecular weight of 352.55100 g/mol. It is also known as 2-Octadecylsuccinic anhydride, Stearylsuccinic anhydride and n-Octadecylsuccinic anhydride. Key properties include a melting point of 79ºC, a boiling point of 468.7ºC at 760 mmHg, a density of 0.941g/cm3 and a flash point of 211.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
47458-32-2
Jingsj CID
J-40625-7
Molecular Formula
C22H40O3
Chinese Name
十八烷基琥珀酸酐
Molecular Weight
352.55100 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point79ºC
Boiling Point468.7ºC at 760 mmHg
Density0.941g/cm3
Flash Point211.8ºC

Frequently Asked Questions

What is the CAS number of Octadecylsuccinic anhydride?

The CAS number of Octadecylsuccinic anhydride is 47458-32-2.

What are the molecular formula and molecular weight of Octadecylsuccinic anhydride?

Octadecylsuccinic anhydride has molecular formula C22H40O3 and molecular weight 352.55100 g/mol.

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

Last updated:

How to cite: Jingsj. "Octadecylsuccinic anhydride (CAS 47458-32-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-40625-7 (accessed 2026-10-24).

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