4-Amino-4-chlorodiphenyl Sulfone

About 4-Amino-4-chlorodiphenyl Sulfone

4-Amino-4-chlorodiphenyl Sulfone is an impurity of Dapsone carrying the CAS registry number 7146-68-1. Formula C12H10ClNO2S, molecular weight 267.73 g/mol. The IUPAC name is 4-(4-chlorophenyl)sulfonylaniline. Common synonyms include 4-amino-4`-Chloro Diphenyl sulphone and 4-((4-Chlorophenyl)sulfonyl)aniline.

The product is provided as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Handle it with standard laboratory precautions and appropriate personal protective equipment.

Pharmaceutical QC and development laboratories use this impurity standard of Dapsone to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. It is used across pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, 4-Amino-4-chlorodiphenyl Sulfone is dispatched with a Certificate of Analysis (COA) to destinations 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	4-Amino-4-chlorodiphenyl Sulfone
Catalogue No.	VQ-025187
CAS Number	7146-68-1
IUPAC name	4-(4-chlorophenyl)sulfonylaniline
Molecular formula	C₁₂H₁₀ClNO₂S
Molecular weight	267.73 g/mol
Exact mass	267.0121
Grade	Reference Standard
HSN code	38229090
InChIKey	RWIUBJDOESNTFZ-UHFFFAOYSA-N
SMILES	C1=CC(=CC=C1N)S(=O)(=O)C2=CC=C(C=C2)Cl
PubChem CID	229818

Physical properties
Physical form	Solid
LogP (XLogP3)	2.6
H-bond donors / acceptors	1 / 3
TPSA	68.5 Å²
Synonyms	4-amino-4`-Chloro Diphenyl sulphone, 4-((4-Chlorophenyl)sulfonyl)aniline, p-(p-Chlorophenylsulfonyl)aniline, 4-(4-chlorobenzenesulfonyl)aniline, 4-[(4-chlorophenyl)sulfonyl]aniline, Benzenamine, 4-[(4-chlorophenyl)sulfonyl]-, 4-[(4-chlorophenyl)sulfonyl]phenylamine, 4-[(4-Chlorophenyl)sulfonyl]benzenamine, p-Aminophenyl p-Chlorophenyl Sulfone, 4-Aminophenyl 4-chlorophenyl Sulfone, 4-(4-Chlorobenzenesulfonyl)phenylamine

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-Amino-4-chlorodiphenyl Sulfone?

The CAS Registry Number of 4-Amino-4-chlorodiphenyl Sulfone is 7146-68-1. It is also known as 4-amino-4`-Chloro Diphenyl sulphone, 4-((4-Chlorophenyl)sulfonyl)aniline, p-(p-Chlorophenylsulfonyl)aniline.

What is the molecular formula and molecular weight of 4-Amino-4-chlorodiphenyl Sulfone?

4-Amino-4-chlorodiphenyl Sulfone has the molecular formula C12H10ClNO2S and a molecular weight of 267.73 g/mol. Its IUPAC name is 4-(4-chlorophenyl)sulfonylaniline.

What is 4-Amino-4-chlorodiphenyl Sulfone used for?

4-Amino-4-chlorodiphenyl Sulfone 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 4-Amino-4-chlorodiphenyl Sulfone can I order?

We supply 4-Amino-4-chlorodiphenyl Sulfone 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-Amino-4-chlorodiphenyl Sulfone?

Yes. Every lot of 4-Amino-4-chlorodiphenyl Sulfone 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-Amino-4-chlorodiphenyl Sulfone be shipped internationally?

Yes. We export 4-Amino-4-chlorodiphenyl Sulfone worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.