4-Acetamidosalicylic acid

4-乙酰氨基水杨酸

Also known as: N-Acetyl-4-aminosalicylic acid, 4-Acetamido-2-hydroxybenzoic acid, 2-Hydroxy-4-acetylaminobenzoic acid, 4-(Acetylamino)-2-hydroxybenzoic acid, Acetyl p-aminosalicylic acid, p-Acetamidosalicylic acid, Metoclopramide EP Impurity H, 4-ACETAMIDO SALICYLIC ACID, 4-ACETYL AMINO SALICYLIC ACID

4-Acetamidosalicylic acid (CAS 50-86-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C9H9NO4 and a molecular weight of 195.17200 g/mol. It is also known as N-Acetyl-4-aminosalicylic acid, 4-Acetamido-2-hydroxybenzoic acid and 2-Hydroxy-4-acetylaminobenzoic acid. Key properties include a melting point of 227-229ºC, a boiling point of 470.6ºC at 760 mmHg, a density of 1.462 g/cm3 and a flash point of 238.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
50-86-2
Jingsj CID
J-9812-0
Molecular Formula
C9H9NO4
Chinese Name
4-乙酰氨基水杨酸
Molecular Weight
195.17200 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point227-229ºC
Boiling Point470.6ºC at 760 mmHg
Density1.462 g/cm3
Flash Point238.4ºC

Frequently Asked Questions

What is the CAS number of 4-Acetamidosalicylic acid?

The CAS number of 4-Acetamidosalicylic acid is 50-86-2.

What are the molecular formula and molecular weight of 4-Acetamidosalicylic acid?

4-Acetamidosalicylic acid has molecular formula C9H9NO4 and molecular weight 195.17200 g/mol.

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

Last updated:

How to cite: Jingsj. "4-Acetamidosalicylic acid (CAS 50-86-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-9812-0 (accessed 2026-10-22).

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