Benzidine hydrochloride, GR

Name: Benzidine hydrochloride, GR
Brand: Vaqora Chemicals
SKU: VQ-002775

About Benzidine hydrochloride, GR

Listed under CAS 531-85-1, Benzidine hydrochloride is a bioactive small molecule available from Vaqora Chemicals in AR grade at a purity of 98%. With the molecular formula C12H14Cl2N2, it has a molar mass of 257.16 g/mol. Systematically, it is named 4-(4-aminophenyl)aniline. Dihydrochloride. It is also known as 4,4'-Diaminobiphenyl dihydrochloride or Benzidine HCl.

The material typically appears as a grey to lavender to black powder. Store in a tightly closed container in a cool, dry and well-ventilated place. It carries the GHS signal word “Danger” with 4 hazard statements. Review the Safety Data Sheet before use.

Key uses span cell signalling research, pharmacological screening and target validation. Buyers come mainly from academic and industrial research and diagnostics and biotechnology.

We offer Benzidine hydrochloride in 10 g, 25 g and 100 g packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

Cell signalling research
Pharmacological screening
Target validation

Industries

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Benzidine hydrochloride, GR
Catalogue No.	VQ-002775
CAS Number	531-85-1
IUPAC name	4-(4-aminophenyl)aniline;dihydrochloride
Molecular formula	C₁₂H₁₄Cl₂N₂
Molecular weight	257.16 g/mol
Exact mass	256.0534
Grade	AR
Purity / assay	98%
HSN code	29221990
InChIKey	RUAXWVDEYJEWRY-UHFFFAOYSA-N
SMILES	C1=CC(=CC=C1C2=CC=C(C=C2)N)N.Cl.Cl
PubChem CID	10754

Physical properties
Physical form	Powder
Appearance	Grey to lavender to black powder
H-bond donors / acceptors	4 / 2
TPSA	52 Å²
UN number	UN 2811
Synonyms	4,4'-Diaminobiphenyl dihydrochloride, Benzidine HCl, [1,1'-Biphenyl]-4,4'-diamine, dihydrochloride, Dihidrocloruro de benzidina, (1,1'-Biphenyl)-4,4'-diamine, dihydrochloride, (1,1'-Biphenyl)-4,4'-diamine, hydrochloride (1:2), (1,1'-Biphenyl)-4,4'-diamine hydrochloride (1:2), Benzidine.2HCl, benzidinedihydrochloride, Biphenyl-4,4'-diamine Dihydrochloride (Benzidine Dihydrochloride), biphenyl-4,4'-diamine dihydrochloride

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 531-85-1

Benzidine hydrochloride, 99% (forensic grade)

CAS: 531-85-1
Formula: C₁₂H₁₄Cl₂N₂
MW: 257.16 g/mol

VQ-002774

Frequently asked questions

What is the CAS number of Benzidine hydrochloride, GR?

The CAS Registry Number of Benzidine hydrochloride, GR is 531-85-1. It is also known as 4,4'-Diaminobiphenyl dihydrochloride, Benzidine HCl, [1,1'-Biphenyl]-4,4'-diamine, dihydrochloride.

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

Benzidine hydrochloride, GR has the molecular formula C12H14Cl2N2 and a molecular weight of 257.16 g/mol.

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

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

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

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

Yes. Benzidine hydrochloride, GR is classified as hazardous (UN 2811), 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.