4-(Methylsulfonyl)Aniline

Name: 4-(Methylsulfonyl)Aniline
Brand: Vaqora Chemicals
SKU: VQ-032885

About 4-(Methylsulfonyl)Aniline

4-(Methylsulfonyl)Aniline (CAS 5470-49-5) is an impurity of Esaxerenone offered by Vaqora Chemicals. The compound has the formula C7H9NO2S, corresponding to a molecular weight of 171.22 g/mol. It is also known as 4-Mesylaniline or Benzenamine, 4-(methylsulfonyl)-.

It is supplied as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.

As a characterised impurity of Esaxerenone, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. Our customers for this product work in 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 Esaxerenone

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

Esaxerenone impurities

Specifications & identifiers

Chemical identifiers
Product name	4-(Methylsulfonyl)Aniline
Catalogue No.	VQ-032885
CAS Number	5470-49-5
IUPAC name	4-methylsulfonylaniline
Molecular formula	C₇H₉NO₂S
Molecular weight	171.22 g/mol
Exact mass	171.0354
Grade	Reference Standard
HSN code	38229090
InChIKey	XJEVFFNOMKXBLU-UHFFFAOYSA-N
SMILES	CS(=O)(=O)C1=CC=C(C=C1)N
PubChem CID	79617

Physical properties
Physical form	Solid
LogP (XLogP3)	-0.1
H-bond donors / acceptors	1 / 3
TPSA	68.5 Å²
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

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

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 is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

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 4-(Methylsulfonyl)Aniline?

The CAS Registry Number of 4-(Methylsulfonyl)Aniline is 5470-49-5. It is also known as 4-Mesylaniline, Benzenamine, 4-(methylsulfonyl)-, 4-methanesulfonylaniline.

What is the molecular formula and molecular weight of 4-(Methylsulfonyl)Aniline?

4-(Methylsulfonyl)Aniline has the molecular formula C7H9NO2S and a molecular weight of 171.22 g/mol. Its IUPAC name is 4-methylsulfonylaniline.

What is 4-(Methylsulfonyl)Aniline used for?

4-(Methylsulfonyl)Aniline is supplied as a characterised reference material related to Esaxerenone. 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 4-(Methylsulfonyl)Aniline can I order?

We supply 4-(Methylsulfonyl)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 4-(Methylsulfonyl)Aniline?

Yes. Every lot of 4-(Methylsulfonyl)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 4-(Methylsulfonyl)Aniline be shipped internationally?

Yes. 4-(Methylsulfonyl)Aniline is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.