Benzidine, GR

Name: Benzidine, GR
Brand: Vaqora Chemicals
SKU: VQ-002778

About Benzidine, GR

Listed under CAS 92-87-5, Benzidine is a bioactive small molecule available from Vaqora Chemicals (AR grade) at a purity of 98%. Its molecular formula is C12H12N2 and its molecular weight is 184.24 g/mol. Its systematic (IUPAC) name is 4-(4-aminophenyl)aniline. Common synonyms include 4,4'-Diaminobiphenyl and [1,1'-Biphenyl]-4,4'-diamine.

It is supplied as a grey to lavender to black powder. Keep the container tightly sealed and store it in a cool, dry area. It carries the GHS signal word “Danger” with 4 hazard statements. Review the Safety Data Sheet before use.

Typical applications include cell signalling research, pharmacological screening and target validation. Buyers come mainly from academic and industrial research and diagnostics and biotechnology.

Available in 10 g, 25 g, 100 g and 500 g packs, Benzidine is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

Cell signalling research
Pharmacological screening
Target validation

Industries

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Benzidine, GR
Catalogue No.	VQ-002778
CAS Number	92-87-5
IUPAC name	4-(4-aminophenyl)aniline
Molecular formula	C₁₂H₁₂N₂
Molecular weight	184.24 g/mol
Exact mass	184.1
Grade	AR
Purity / assay	98%
HSN code	29221990
InChIKey	HFACYLZERDEVSX-UHFFFAOYSA-N
SMILES	C1=CC(=CC=C1C2=CC=C(C=C2)N)N
PubChem CID	7111

Physical properties
Physical form	Powder
Appearance	Grey to lavender to black powder
LogP (XLogP3)	1.3
H-bond donors / acceptors	2 / 2
TPSA	52 Å²
UN number	UN 1885
Synonyms	4,4'-Diaminobiphenyl, [1,1'-Biphenyl]-4,4'-diamine, p-Diaminodiphenyl, 4,4'-Bianiline, 4,4'-Biphenyldiamine, biphenyl-4,4'-diamine, p,p'-Diaminobiphenyl, 4,4'-Diaminodiphenyl, p,p-Bianiline, 4,4'-Biphenylenediamine, 4,4'-Diphenylenediamine, Fast Corinth Base B

Safety & hazard information (GHS)

Harmful / irritant

Health hazard

Environmental hazard

Signal word: Danger

Hazard statements

H302Harmful if swallowed
H350May cause cancer
H400Very toxic to aquatic life
H410Very toxic to aquatic life with long lasting effects

Precautionary statements: P203, P264, P270, P273, P280, P301 + P317, P318, P330, P391, 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

Other grades of CAS 92-87-5

Benzidine, 99% (forensic grade)

CAS: 92-87-5
Formula: C₁₂H₁₂N₂
MW: 184.24 g/mol

VQ-002777

Frequently asked questions

What is the CAS number of Benzidine, GR?

The CAS Registry Number of Benzidine, GR is 92-87-5. It is also known as 4,4'-Diaminobiphenyl, [1,1'-Biphenyl]-4,4'-diamine, p-Diaminodiphenyl.

What is the molecular formula and molecular weight of Benzidine, GR?

Benzidine, GR has the molecular formula C12H12N2 and a molecular weight of 184.24 g/mol. Its IUPAC name is 4-(4-aminophenyl)aniline.

Which grade and pack sizes of Benzidine, GR can I order?

We supply Benzidine, GR in AR (98%) grade, in 10 g, 25 g, 100 g, 500 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Benzidine, GR?

Yes. Every lot of Benzidine, GR 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 Benzidine, GR be shipped internationally?

Yes. Benzidine, GR is classified as hazardous (UN 1885), 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.