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3-aminotoluene-4-sulphonic acid

Also known as: 1-amino-3-methylbenzene-6-sulfonic acid, 2-Amino-p-toluenesulfonic acid, 2-amino-4-methyl-Benzenesulfonic acid, 2-amino-4-methylbenzene sulfonic acid, 2-amino-4-methylbenzenesulfonic acid, 2-amino-4-methylbenzenesulphonic acid, 3-Amino-p-toluene sulfonic acid, 3-Amino-toluol-4-sulfonsaeure, 3-Aminotoluene-4-sulphonic acid, 3-amino-toluene-4-sulfonic acid, 3-toluidine-6-sulfonic acid, Benzenesulfonic acid, 2-amino-4-methyl-, Benzenesulfonic acid,2-amino-4-methyl, EINECS 201-844-4, m-Toluidine-p-sulfonic acid, p-Toluenesulfonic acid,2-amino

3-aminotoluene-4-sulphonic acid (CAS 88-62-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H9NO3S and a molecular weight of 187.21600 g/mol. Key property: a density of 1.431g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
88-62-0
Jingsj CID
J-1421174-6
Molecular Formula
C7H9NO3S
Molecular Weight
187.21600 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Density1.431g/cm3
Exact Mass187.03000
PSA88.77000
LogP2.48590
Refractive Index1.61

Customs & Trade Information

HS Code2921430090
SummaryHS:2921430090 toluidines and their derivatives; salts thereof VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 3-aminotoluene-4-sulphonic acid?

The CAS number of 3-aminotoluene-4-sulphonic acid is 88-62-0.

What are the molecular formula and molecular weight of 3-aminotoluene-4-sulphonic acid?

3-aminotoluene-4-sulphonic acid has molecular formula C7H9NO3S and molecular weight 187.21600 g/mol.

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

Last updated:

How to cite: Jingsj. "3-aminotoluene-4-sulphonic acid (CAS 88-62-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1421174-6 (accessed 2026-11-09).

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