3,5-Diamino-2,4,6-trimethylbenzenesulfonic acid

Also known as: 2,4,6-Trimethyl-3,5-diaminobenzenesulfonic acid, 2,4-Diamino-3,5-dimethyl-6-sulfotoluene, Diaminomesitylenesulfonic acid, 3,5-Diamino-2,4,6-trimethylbenzenesulphonic acid, M acid, 2,6-Diaminomesitylene-4-sulfonic acid

3,5-Diamino-2,4,6-trimethylbenzenesulfonic acid (CAS 32432-55-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C9H14N2O3S and a molecular weight of 230.284 g/mol. Key properties include a melting point of 169-171ºC(lit.) and a density of 1.4±0.1 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 32432-55-6
Jingsj CID: J-1992151-8
Molecular Formula: C₉H₁₄N₂O₃S
Molecular Weight: 230.284 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	169-171ºC(lit.)
Density	1.4±0.1 g/cm3
Exact Mass	230.072510
PSA	114.79000
LogP	-1.16
Refractive Index	1.621

Customs & Trade Information

HS Code	2921519090
Summary	2921519090. o-, m-, p-phenylenediamine, diaminotoluenes, and their derivatives; salts thereof. VAT:17.0%. Tax rebate rate:17.0%. . MFN tariff:6.5%. General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 3,5-Diamino-2,4,6-trimethylbenzenesulfonic acid?

The CAS number of 3,5-Diamino-2,4,6-trimethylbenzenesulfonic acid is 32432-55-6.

What are the molecular formula and molecular weight of 3,5-Diamino-2,4,6-trimethylbenzenesulfonic acid?

3,5-Diamino-2,4,6-trimethylbenzenesulfonic acid has molecular formula C9H14N2O3S and molecular weight 230.284 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "3,5-Diamino-2,4,6-trimethylbenzenesulfonic acid (CAS 32432-55-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1992151-8 (accessed 2026-11-06).

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