3-((4-Aminophenyl)sulfonyl)aniline

Name: 3-((4-Aminophenyl)sulfonyl)aniline
Brand: Vaqora Chemicals
SKU: VQ-036549

About 3-((4-Aminophenyl)sulfonyl)aniline

Listed under CAS 34262-32-3, 3-((4-Aminophenyl)sulfonyl)aniline is an impurity of Dapsone available from Vaqora Chemicals. The compound has the formula C12H12N2O2S, corresponding to a molecular weight of 248.3 g/mol. Common synonyms include 3-[(4-Aminophenyl)sulfonyl]benzenamine and Benzenamine, 3-[(4-aminophenyl)sulfonyl]-.

It is supplied as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. Good laboratory practice and suitable PPE are recommended during handling.

As a characterised impurity of Dapsone, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. It is used across pharmaceutical manufacturing and academic and industrial research.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Industries

Related to Dapsone

View every impurity, metabolite and intermediate we list for Dapsone.

Dapsone impurities

Specifications & identifiers

Chemical identifiers
Product name	3-((4-Aminophenyl)sulfonyl)aniline
Catalogue No.	VQ-036549
CAS Number	34262-32-3
IUPAC name	3-(4-aminophenyl)sulfonylaniline
Molecular formula	C₁₂H₁₂N₂O₂S
Molecular weight	248.3 g/mol
Exact mass	248.0619
Grade	Reference Standard
HSN code	38229090
InChIKey	ZMPZWXKBGSQATE-UHFFFAOYSA-N
SMILES	C1=CC(=CC(=C1)S(=O)(=O)C2=CC=C(C=C2)N)N
PubChem CID	118627

Physical properties
Physical form	Solid
LogP (XLogP3)	1
H-bond donors / acceptors	2 / 4
TPSA	94.6 Å²
Synonyms	3-[(4-Aminophenyl)sulfonyl]benzenamine, Benzenamine, 3-[(4-aminophenyl)sulfonyl]-, 3-((4-Aminophenyl)sulfonyl)benzenamide, m,p'-Sulfonyldianiline, Benzenamide, 3-((4-aminophenyl)sulfonyl)-, 3,4'-Diaminodiphenylsulfone, 3-(4-Aminobenzene-1-sulfonyl)aniline, 3-[(4-Aminophenyl)sulfonyl]phenylamine, 3-[(4-Aminophenyl)sulfonyl ]benzenamine, Benzenamine, 3-(4-aminophenylsulfonyl)-

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of 3-((4-Aminophenyl)sulfonyl)aniline?

The CAS Registry Number of 3-((4-Aminophenyl)sulfonyl)aniline is 34262-32-3. It is also known as 3-[(4-Aminophenyl)sulfonyl]benzenamine, Benzenamine, 3-[(4-aminophenyl)sulfonyl]-, 3-((4-Aminophenyl)sulfonyl)benzenamide.

What is the molecular formula and molecular weight of 3-((4-Aminophenyl)sulfonyl)aniline?

3-((4-Aminophenyl)sulfonyl)aniline has the molecular formula C12H12N2O2S and a molecular weight of 248.3 g/mol. Its IUPAC name is 3-(4-aminophenyl)sulfonylaniline.

What is 3-((4-Aminophenyl)sulfonyl)aniline used for?

3-((4-Aminophenyl)sulfonyl)aniline is supplied as a characterised reference material related to Dapsone. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of 3-((4-Aminophenyl)sulfonyl)aniline can I order?

We supply 3-((4-Aminophenyl)sulfonyl)aniline in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with 3-((4-Aminophenyl)sulfonyl)aniline?

Yes. Every lot of 3-((4-Aminophenyl)sulfonyl)aniline is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can 3-((4-Aminophenyl)sulfonyl)aniline be shipped internationally?

Yes. We export 3-((4-Aminophenyl)sulfonyl)aniline worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.