Succinyldisalicylic acid

琥珀酰水杨酸

Also known as: 2,2'-(Succinyldioxy)dibenzoic acid, Butanedioic acid, 1,4-bis(2-carboxyphenyl) ester, Bis(2-carboxyphenyl) succinate, Diaspirin, Succinylsalicylic acid, Salisuccyl

Succinyldisalicylic acid (CAS 578-19-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C18H14O8 and a molecular weight of 358.29900 g/mol. It is also known as 2,2'-(Succinyldioxy)dibenzoic acid, Butanedioic acid, 1,4-bis(2-carboxyphenyl) ester and Bis(2-carboxyphenyl) succinate. Key properties include a melting point of 160-165ºC(lit.), a boiling point of 610ºC at 760mmHg, a density of 1.429g/cm3 and a flash point of 223.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
578-19-8
Jingsj CID
J-7609-2
Molecular Formula
C18H14O8
Chinese Name
琥珀酰水杨酸
Molecular Weight
358.29900 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point160-165ºC(lit.)
Boiling Point610ºC at 760mmHg
Density1.429g/cm3
Flash Point223.2ºC

Frequently Asked Questions

What is the CAS number of Succinyldisalicylic acid?

The CAS number of Succinyldisalicylic acid is 578-19-8.

What are the molecular formula and molecular weight of Succinyldisalicylic acid?

Succinyldisalicylic acid has molecular formula C18H14O8 and molecular weight 358.29900 g/mol.

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

Last updated:

How to cite: Jingsj. "Succinyldisalicylic acid (CAS 578-19-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-7609-2 (accessed 2026-10-23).

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