Fenazox

Name: Fenazox
Brand: Vaqora Chemicals
SKU: VQ-052192

About Fenazox

Vaqora Chemicals supplies Fenazox, a nitrogen-functional building block registered under CAS number 495-48-7. Formula C12H10N2O, molecular weight 198.22 g/mol. Its systematic (IUPAC) name is oxido-phenyl-phenyliminoazanium. Alternative names: Azoxybenzide and trans-azoxybenzene.

Keep the container tightly sealed and store it in a cool, dry area. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.

It is commonly used for organic synthesis, dye and pigment intermediates and heterocycle construction. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Fenazox in 100 mg, 250 mg, 1 g and 5 g packs, each shipped with a Certificate of Analysis (COA), and exports worldwide. A Safety Data Sheet (SDS) and technical specifications are available on request.

Typical applications

Organic synthesis
Dye & pigment intermediates
Heterocycle construction

Industries

Specifications & identifiers

Chemical identifiers
Product name	Fenazox
Catalogue No.	VQ-052192
CAS Number	495-48-7
IUPAC name	oxido-phenyl-phenyliminoazanium
Molecular formula	C₁₂H₁₀N₂O
Molecular weight	198.22 g/mol
Exact mass	198.0793
HSN code	2933
InChIKey	GAUZCKBSTZFWCT-UHFFFAOYSA-N
SMILES	C1=CC=C(C=C1)N=[N+](C2=CC=CC=C2)[O-]
PubChem CID	10316

Physical properties
Physical form	Other
LogP (XLogP3)	3.1
H-bond donors / acceptors	0 / 2
TPSA	41.1 Å²
Synonyms	Azoxybenzide, trans-azoxybenzene, Azoxybenzol, Diphenyldiazene 1-oxide, Azoxydibenzene, Azobenzene, oxide, Benzene, azoxydi-, Diazene, diphenyl-, 1-oxide, Ordinary azoxybenzene, Azossibenzene, cis-azoxybenzene, trans-Diphenyldiazene oxide

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H302Harmful if swallowed
H332Harmful if inhaled

Precautionary statements: P261, P264, P270, P271, P301 + P317, P304 + P340, P317, P330, 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 Fenazox?

The CAS Registry Number of Fenazox is 495-48-7. It is also known as Azoxybenzide, trans-azoxybenzene, Azoxybenzol.

What is the molecular formula and molecular weight of Fenazox?

Fenazox has the molecular formula C12H10N2O and a molecular weight of 198.22 g/mol. Its IUPAC name is oxido-phenyl-phenyliminoazanium.

Which grade and pack sizes of Fenazox can I order?

We supply Fenazox, in 100 mg, 250 mg, 1 g, 5 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Fenazox?

Yes. Every lot of Fenazox 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 Fenazox be shipped internationally?

Yes. Fenazox 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.