4-(Methylsulfonyl)Aniline

Name: 4-(Methylsulfonyl)Aniline
Brand: Zemixal
SKU: ZX-031565

Reference StandardAvailable on request

Buy 4-(Methylsulfonyl)Aniline (CAS 5470-49-5) from Zemixal. Request a quote with price, lead time and documents. Packs from 10 mg.

Pack sizes

4-(Methylsulfonyl)Aniline chemical structure

CAS number5470-49-5

FormulaC₇H₉NO₂S

Molar mass171.22 g/mol

Physical formSolid

HS code38229090

InChIKeyXJEVFFNOMKXBLU-UHFFFAOYSA-N

IUPAC name4-methylsulfonylaniline

About 4-(Methylsulfonyl)Aniline

4-(Methylsulfonyl)Aniline belongs to the Esaxerenone reference-standard family in the Zemixal catalogue. Identity at a glance (Reference Standard): CAS 5470-49-5, formula C7H9NO2S and molar mass 171.22 g/mol. It is handled as a solid.

Common uses in the lab and plant

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

Storage and safety notes

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. Every shipment includes a certificate of analysis with characterisation data. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Reference standards for Esaxerenone

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

Esaxerenone 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-(Methylsulfonyl)Aniline
Product name	4-(Methylsulfonyl)Aniline
Catalogue number	ZX-031565
CAS number	5470-49-5
IUPAC name	4-methylsulfonylaniline
Molecular formula	C₇H₉NO₂S
Molar mass	171.22 g/mol
Exact mass	171.0354
Grade	Reference Standard
Physical form	Solid
XLogP3	-0.1
H-bond donors / acceptors	1 / 3
Topological polar surface area	68.5 Å²
HS code	38229090
InChIKey	XJEVFFNOMKXBLU-UHFFFAOYSA-N
SMILES	CS(=O)(=O)C1=CC=C(C=C1)N
PubChem CID	79617
Synonyms	4-Mesylaniline, Benzenamine, 4-(methylsulfonyl)-, 4-methanesulfonylaniline, p-aminophenyl methyl sulfone, 4-Aminophenyl methyl sufhone, 4-(methylsulphonyl)aniline, Aniline, p-(methylsulfonyl)-, 4-(methylsulfonyl)benzenamine, aniline, 4-methylsulphonyl-, p-(Methylsulfonyl)aniline, 4-(methylsulfonyl)phenylamine, 4-methylsulphonylaniline

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-(Methylsulfonyl)Aniline
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-(Methylsulfonyl)Aniline

Which CAS number identifies 4-(Methylsulfonyl)Aniline?

4-(Methylsulfonyl)Aniline is registered under CAS 5470-49-5. You may also see it listed as 4-Mesylaniline, Benzenamine, 4-(methylsulfonyl)-, 4-methanesulfonylaniline. Our catalogue number for this item is ZX-031565.

What are the formula and molar mass of 4-(Methylsulfonyl)Aniline?

For 4-(Methylsulfonyl)Aniline, its formula is C7H9NO2S and its molar mass is 171.22 g/mol. The systematic (IUPAC) name is 4-methylsulfonylaniline. InChIKey XJEVFFNOMKXBLU-UHFFFAOYSA-N lets you match it in any structure database.

How is 4-(Methylsulfonyl)Aniline used in pharmaceutical QC?

4-(Methylsulfonyl)Aniline is a characterised reference material linked to Esaxerenone. 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-(Methylsulfonyl)Aniline?

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-(Methylsulfonyl)Aniline?

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-(Methylsulfonyl)Aniline to my country?

Yes. Because 4-(Methylsulfonyl)Aniline 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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