2,2'-Sulfonylbis(nitrobenzene)

Name: 2,2'-Sulfonylbis(nitrobenzene)
Brand: Vaqora Chemicals
SKU: VQ-036543

About 2,2'-Sulfonylbis(nitrobenzene)

2,2'-Sulfonylbis(nitrobenzene) (CAS 14665-52-2) is an impurity of Dapsone offered by Vaqora Chemicals. The compound has the formula C12H8N2O6S, corresponding to a molecular weight of 308.27 g/mol. The IUPAC name is 1-nitro-2-(2-nitrophenyl)sulfonylbenzene. Alternative names: Bis(2-nitrophenyl)sulfone and Bis(2-nitrophenyl) Sulfone.

It is supplied as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. 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. Typical end-use sectors are 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	2,2'-Sulfonylbis(nitrobenzene)
Catalogue No.	VQ-036543
CAS Number	14665-52-2
IUPAC name	1-nitro-2-(2-nitrophenyl)sulfonylbenzene
Molecular formula	C₁₂H₈N₂O₆S
Molecular weight	308.27 g/mol
Exact mass	308.0103
Grade	Reference Standard
HSN code	38229090
InChIKey	IHZVFZOUXUNSPQ-UHFFFAOYSA-N
SMILES	C1=CC=C(C(=C1)[N+](=O)[O-])S(=O)(=O)C2=CC=CC=C2[N+](=O)[O-]
PubChem CID	365388

Physical properties
Physical form	Solid
LogP (XLogP3)	2.4
H-bond donors / acceptors	0 / 6
TPSA	134 Å²
Synonyms	Bis(2-nitrophenyl)sulfone, Bis(2-nitrophenyl) Sulfone, nitrophenylsulfone, Bis(2NO2Ph)SO2, 1,1'-Sulfonylbis(2-nitrobenzene), 2-Amino-6-arylthiobenzonitrile deriv. 4b, 1-nitro-2-(2-nitrophenyl)sulfonyl-benzene, 1-nitro-2-[(2-nitrophenyl)sulfonyl]benzene, 1-nitro-2-[(2-nitrobenzene)sulfonyl]benzene

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 2,2'-Sulfonylbis(nitrobenzene)?

The CAS Registry Number of 2,2'-Sulfonylbis(nitrobenzene) is 14665-52-2. It is also known as Bis(2-nitrophenyl)sulfone, Bis(2-nitrophenyl) Sulfone, nitrophenylsulfone.

What is the molecular formula and molecular weight of 2,2'-Sulfonylbis(nitrobenzene)?

2,2'-Sulfonylbis(nitrobenzene) has the molecular formula C12H8N2O6S and a molecular weight of 308.27 g/mol. Its IUPAC name is 1-nitro-2-(2-nitrophenyl)sulfonylbenzene.

What is 2,2'-Sulfonylbis(nitrobenzene) used for?

2,2'-Sulfonylbis(nitrobenzene) 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 2,2'-Sulfonylbis(nitrobenzene) can I order?

We supply 2,2'-Sulfonylbis(nitrobenzene) 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 2,2'-Sulfonylbis(nitrobenzene)?

Yes. Every lot of 2,2'-Sulfonylbis(nitrobenzene) 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 2,2'-Sulfonylbis(nitrobenzene) be shipped internationally?

Yes. We export 2,2'-Sulfonylbis(nitrobenzene) worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.