2-Amino-5-ethoxybenzenesulphonic acid

对氨基苯乙醚-3-磺酸

Also known as: 2-Amino-5-ethoxybenzenesulfonic acid, 4-phenetidine-3-sulfonic acid, 4-Aminoethoxybenzene-3-sulfonic acid, Benzenesulfonic acid, 2-amino-5-ethoxy-, 1-amino-4-ethoxybenzene-2-sulfonic acid, 1-amino-4-ethoxybenzene-6-sulphonic acid, 5-ethoxy-2-amino-benzenesulfonic acid, 5-Aethoxy-2-amino-benzolsulfonsaeure, 2-Amino-5-ethoxybenzenesulphonic acid ISO 9001:2015 REACH, Einecs 229-243-2

2-Amino-5-ethoxybenzenesulphonic acid (CAS 6448-82-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H11NO4S and a molecular weight of 217.24200 g/mol. It is also known as 2-Amino-5-ethoxybenzenesulfonic acid, 4-phenetidine-3-sulfonic acid and 4-Aminoethoxybenzene-3-sulfonic acid. Key properties include a boiling point of 549.7ºC at 760 mmHg, a density of 1.401g/cm3 and a flash point of 286.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
6448-82-4
Jingsj CID
J-1099074-0
Molecular Formula
C8H11NO4S
Chinese Name
对氨基苯乙醚-3-磺酸
Molecular Weight
217.24200 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point549.7ºC at 760 mmHg
Density1.401g/cm3
Flash Point286.2ºC

Frequently Asked Questions

What is the CAS number of 2-Amino-5-ethoxybenzenesulphonic acid?

The CAS number of 2-Amino-5-ethoxybenzenesulphonic acid is 6448-82-4.

What are the molecular formula and molecular weight of 2-Amino-5-ethoxybenzenesulphonic acid?

2-Amino-5-ethoxybenzenesulphonic acid has molecular formula C8H11NO4S and molecular weight 217.24200 g/mol.

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

Last updated:

How to cite: Jingsj. "2-Amino-5-ethoxybenzenesulphonic acid (CAS 6448-82-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1099074-0 (accessed 2026-10-24).

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