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4-(METHANESULFONYLAMINO)PHENYLACETIC ACID

Also known as: 2-(4-(Methylsulfonamido)phenyl)acetic acid, 2-[4-(methanesulfonamido)phenyl]acetic acid, 4-(Methanesulfonylamino)phenylacetic acid, 4-(Methylsulphonylamino)phenylacetic acid, 4-[(Methylsulfonyl)amino]benzeneacetic acid, P-(METHANESULFONAMIDO)PHENYLACETIC ACID, p-(Methanesulfonamide)phenylacetic acid

4-(METHANESULFONYLAMINO)PHENYLACETIC ACID (CAS 56205-88-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C9H11NO4S and a molecular weight of 229.25300 g/mol. Key properties include a boiling point of 422.7ºC at 760mmHg, a density of 1.456g/cm3 and a flash point of 209.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
56205-88-0
Jingsj CID
J-4209-1
Molecular Formula
C9H11NO4S
Molecular Weight
229.25300 g/mol
Category
Organic Acids
Last updated
8/21/2026
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Physicochemical Properties

Boiling Point422.7ºC at 760mmHg
Density1.456g/cm3
Flash Point209.5ºC
Exact Mass229.04100
PSA91.85000
LogP1.83900
Refractive Index1.612

Frequently Asked Questions

What is the CAS number of 4-(METHANESULFONYLAMINO)PHENYLACETIC ACID?

The CAS number of 4-(METHANESULFONYLAMINO)PHENYLACETIC ACID is 56205-88-0.

What are the molecular formula and molecular weight of 4-(METHANESULFONYLAMINO)PHENYLACETIC ACID?

4-(METHANESULFONYLAMINO)PHENYLACETIC ACID has molecular formula C9H11NO4S and molecular weight 229.25300 g/mol.

What are the upstream and downstream products of 4-(METHANESULFONYLAMINO)PHENYLACETIC ACID?

For 4-(METHANESULFONYLAMINO)PHENYLACETIC ACID, Upstream Products: (4-Aminophenyl)acetic acid, Ethyl 2-[4-(methylsulfonamido)phenyl]acetate, Ethyl 4-aminophenylacetate.

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

Last updated:

How to cite: Jingsj. "4-(METHANESULFONYLAMINO)PHENYLACETIC ACID (CAS 56205-88-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-4209-1 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.