Bis(4-nitrophenyl) Sulfone

Name: Bis(4-nitrophenyl) Sulfone
Brand: Zemixal
SKU: ZX-033268

Reference StandardAvailable on request

Buy Bis(4-nitrophenyl) Sulfone (CAS 1156-50-9) from Zemixal. Lab and bulk packs, batch COA, fast global delivery. Ships from India to 120+ countries.

Pack sizes

Bis(4-nitrophenyl) Sulfone chemical structure

CAS number1156-50-9

FormulaC₁₂H₈N₂O₆S

Molar mass308.27 g/mol

Physical formSolid

HS code38229090

InChIKeyBVHNGWRPAFKGFP-UHFFFAOYSA-N

IUPAC name1-nitro-4-(4-nitrophenyl)sulfonylbenzene

About Bis(4-nitrophenyl) Sulfone

Bis(4-nitrophenyl) Sulfone belongs to the Dapsone reference-standard family in the Zemixal catalogue. For your records (Reference Standard), the material is defined by CAS 1156-50-9, formula C12H8N2O6S and molar mass 308.27 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

Handling and storage

It carries the GHS signal word Warning (H315, H319 and H335), so wear gloves and eye protection and work with good ventilation.

Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. Every shipment includes a certificate of analysis with characterisation data. 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 Bis(4-nitrophenyl) Sulfone
Product name	Bis(4-nitrophenyl) Sulfone
Catalogue number	ZX-033268
CAS number	1156-50-9
IUPAC name	1-nitro-4-(4-nitrophenyl)sulfonylbenzene
Molecular formula	C₁₂H₈N₂O₆S
Molar mass	308.27 g/mol
Exact mass	308.0103
Grade	Reference Standard
Physical form	Solid
XLogP3	2.5
H-bond donors / acceptors	0 / 6
Topological polar surface area	134 Å²
HS code	38229090
InChIKey	BVHNGWRPAFKGFP-UHFFFAOYSA-N
SMILES	C1=CC(=CC=C1[N+](=O)[O-])S(=O)(=O)C2=CC=C(C=C2)[N+](=O)[O-]
PubChem CID	70871
Synonyms	Bis(4-nitrophenyl) sulphone, 4-Nitrophenyl sulfone, 4,4'-Dinitrodiphenyl sulfone, 1-nitro-4-(4-nitrobenzenesulfonyl)benzene, 1,1'-Sulfonylbis(4-nitrobenzene), 4,4'-Dinitrodiphenylsulfone, 4,4'-sulfonylbis(nitrobenzene), 1-nitro-4-(4-nitrophenyl)sulfonyl-benzene, 1,1'-Sulfonylbis[4-nitrobenzene]

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

H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, 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 Bis(4-nitrophenyl) Sulfone
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 Bis(4-nitrophenyl) Sulfone

Which CAS number identifies Bis(4-nitrophenyl) Sulfone?

Bis(4-nitrophenyl) Sulfone is registered under CAS 1156-50-9. You may also see it listed as Bis(4-nitrophenyl) sulphone, 4-Nitrophenyl sulfone, 4,4'-Dinitrodiphenyl sulfone. Our catalogue number for this item is ZX-033268.

What are the formula and molar mass of Bis(4-nitrophenyl) Sulfone?

For Bis(4-nitrophenyl) Sulfone, its formula is C12H8N2O6S and its molar mass is 308.27 g/mol. The systematic (IUPAC) name is 1-nitro-4-(4-nitrophenyl)sulfonylbenzene. InChIKey BVHNGWRPAFKGFP-UHFFFAOYSA-N lets you match it in any structure database.

How is Bis(4-nitrophenyl) Sulfone used in pharmaceutical QC?

Bis(4-nitrophenyl) Sulfone 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 Bis(4-nitrophenyl) Sulfone?

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 Bis(4-nitrophenyl) Sulfone?

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 Bis(4-nitrophenyl) Sulfone to my country?

Yes. Because Bis(4-nitrophenyl) Sulfone 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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