4-Phenylsulfonylaniline

Name: 4-Phenylsulfonylaniline
Brand: Zemixal
SKU: ZX-028843

Reference StandardAvailable on request

Buy 4-Phenylsulfonylaniline (CAS 7019-01-4) from Zemixal. Request a quote with price, lead time and documents. Part of our API Impurities range.

Pack sizes

4-Phenylsulfonylaniline chemical structure

CAS number7019-01-4

FormulaC₁₂H₁₁NO₂S

Molar mass233.29 g/mol

Physical formSolid

HS code38229090

InChIKeyGDYFDXDATVPPDR-UHFFFAOYSA-N

IUPAC name4-(benzenesulfonyl)aniline

About 4-Phenylsulfonylaniline

4-Phenylsulfonylaniline is supplied by Zemixal as a characterised reference material for Dapsone analysis. Identity at a glance (Reference Standard): CAS 7019-01-4, formula C12H11NO2S and molar mass 233.29 g/mol. It is handled as a solid.

Typical applications

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

Handling and storage

Hazard communication follows GHS (Warning: H302, H315, H319 and H335). Our SDS lists exposure controls and first-aid measures.

Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. You receive a certificate of analysis with characterisation data with each order. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Reference standards for Dapsone

See every impurity, metabolite and related compound we list for this API.

Dapsone standards

Typical uses

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

Applications

Pharmaceutical Manufacturing and QC Research Labs and Universities

Specifications and identifiers

Specifications of 4-Phenylsulfonylaniline
Product name	4-Phenylsulfonylaniline
Catalogue number	ZX-028843
CAS number	7019-01-4
IUPAC name	4-(benzenesulfonyl)aniline
Molecular formula	C₁₂H₁₁NO₂S
Molar mass	233.29 g/mol
Exact mass	233.051
Grade	Reference Standard
Physical form	Solid
XLogP3	1.8
H-bond donors / acceptors	1 / 3
Topological polar surface area	68.5 Å²
HS code	38229090
InChIKey	GDYFDXDATVPPDR-UHFFFAOYSA-N
SMILES	C1=CC=C(C=C1)S(=O)(=O)C2=CC=C(C=C2)N
PubChem CID	516666
Synonyms	Benzenamine, 4-(phenylsulfonyl)-, 4-Aminophenyl phenyl sulfone, 4-Aminodiphenylsulfone, Benzenamine, 4-phenylsulfonyl-, 4-Aminodiphenyl Sulfone, p-Aminophenyl Phenyl Sulfone, 4-Benzenesulfonyl-phenylamine, 4-(Phenylsulfonyl)benzenamine, 4-(Benzenesulphonyl)phenylamine, [4-(Phenylsulfonyl)phenyl]amine, 4-(phenylsulfonyl)phenylamine

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

Irritant or harmful

Signal word Warning

H302Harmful if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements P261, P264, P264 + P265, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P330, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of 4-Phenylsulfonylaniline
10 mg	Quoted on request
25 mg	Quoted on request
50 mg	Quoted on request
100 mg	Quoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about 4-Phenylsulfonylaniline

Which CAS number identifies 4-Phenylsulfonylaniline?

4-Phenylsulfonylaniline is registered under CAS 7019-01-4. You may also see it listed as Benzenamine, 4-(phenylsulfonyl)-, 4-Aminophenyl phenyl sulfone, 4-Aminodiphenylsulfone. Our catalogue number for this item is ZX-028843.

What are the formula and molar mass of 4-Phenylsulfonylaniline?

For 4-Phenylsulfonylaniline, its formula is C12H11NO2S and its molar mass is 233.29 g/mol. The systematic (IUPAC) name is 4-(benzenesulfonyl)aniline. InChIKey GDYFDXDATVPPDR-UHFFFAOYSA-N lets you match it in any structure database.

How is 4-Phenylsulfonylaniline used in pharmaceutical QC?

4-Phenylsulfonylaniline is a characterised reference material linked to Dapsone. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.

What grade and pack sizes are available for 4-Phenylsulfonylaniline?

This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.

Which documents come with 4-Phenylsulfonylaniline?

Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.

Can Zemixal ship 4-Phenylsulfonylaniline to my country?

Yes. Because 4-Phenylsulfonylaniline is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

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