3,3-Diaminobenzidine, 97.00–101.50%

Name: 3,3-Diaminobenzidine, 97.00–101.50%
Brand: Vaqora Chemicals
SKU: VQ-046866

About 3,3-Diaminobenzidine, 97.00–101.50%

3,3-Diaminobenzidine is an amine building block carrying the CAS registry number 91-95-2 with a typical assay of 97.00–101.50%. The compound has the formula C12H14N4, corresponding to a molecular weight of 214.27 g/mol. Its systematic (IUPAC) name is 4-(3,4-diaminophenyl)benzene-1,2-diamine. Alternative names: 3,3',4,4'-Tetraaminobiphenyl and 3,3',4,4'-Biphenyltetramine.

Store in a tightly closed container in a cool, dry and well-ventilated place. The GHS classification uses the signal word “Danger”, so appropriate gloves, eye protection and ventilation are recommended.

Key uses span organic synthesis and API synthesis. It is used across pharmaceutical manufacturing and academic and industrial research.

Standard pack sizes are 1 g and 5 g, and every batch ships with a Certificate of Analysis (COA) and we export worldwide. SDS and detailed specification sheets can be requested with your quotation.

Typical applications

Organic synthesis
API synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name	3,3-Diaminobenzidine, 97.00–101.50%
Catalogue No.	VQ-046866
CAS Number	91-95-2
IUPAC name	4-(3,4-diaminophenyl)benzene-1,2-diamine
Molecular formula	C₁₂H₁₄N₄
Molecular weight	214.27 g/mol
Exact mass	214.1218
Purity / assay	97.00–101.50%
HSN code	29215990
InChIKey	HSTOKWSFWGCZMH-UHFFFAOYSA-N
SMILES	C1=CC(=C(C=C1C2=CC(=C(C=C2)N)N)N)N
PubChem CID	7071

Physical properties
Physical form	Other
LogP (XLogP3)	0.9
H-bond donors / acceptors	4 / 4
TPSA	104 Å²
Synonyms	3,3',4,4'-Tetraaminobiphenyl, 3,3',4,4'-Biphenyltetramine, 3,3',4,4'-Tetraaminodiphenyl, 3,3',4,4'-Diphenyltetramine, 3,3',4,4'-Tetraminobiphenyl, [1,1'-Biphenyl]-3,3',4,4'-tetramine, (1,1'-Biphenyl)-3,3',4,4'-tetramine, Biphenyl-3,3',4,4'-tetrayltetraamine, Diaminobenzidine, 3,3

Safety & hazard information (GHS)

Health hazard

Signal word: Danger

Hazard statements

H341Suspected of causing genetic defects
H350May cause cancer

Precautionary statements: P203, P280, P318, 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 91-95-2

AR

3,3-Diaminobenzidine, GR 99%

CAS: 91-95-2
Formula: C₁₂H₁₄N₄
MW: 214.27 g/mol

VQ-009277

Frequently asked questions

What is the CAS number of 3,3-Diaminobenzidine, 97.00–101.50%?

The CAS Registry Number of 3,3-Diaminobenzidine, 97.00–101.50% is 91-95-2. It is also known as 3,3',4,4'-Tetraaminobiphenyl, 3,3',4,4'-Biphenyltetramine, 3,3',4,4'-Tetraaminodiphenyl.

What is the molecular formula and molecular weight of 3,3-Diaminobenzidine, 97.00–101.50%?

3,3-Diaminobenzidine, 97.00–101.50% has the molecular formula C12H14N4 and a molecular weight of 214.27 g/mol. Its IUPAC name is 4-(3,4-diaminophenyl)benzene-1,2-diamine.

Which grade and pack sizes of 3,3-Diaminobenzidine, 97.00–101.50% can I order?

We supply 3,3-Diaminobenzidine, 97.00–101.50% in (97.00–101.50%) grade, in 1 g, 5 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with 3,3-Diaminobenzidine, 97.00–101.50%?

Yes. Every lot of 3,3-Diaminobenzidine, 97.00–101.50% 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 3,3-Diaminobenzidine, 97.00–101.50% be shipped internationally?

Yes. 3,3-Diaminobenzidine, 97.00–101.50% 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.