3,3-Diaminobenzidine
1 Inquiries
91-95-2
99%
Bottle,barrel,cargo,container,etc.
2026-06-29
Intermediates,Building blocks,API,Silicones,Peptides,Lab chemicals
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Product Description
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Seller Information
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Inquiry History
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DescriptionKeywords
3,3-Diaminobenzidine
91-95-2
C12H14N4
Quick DetailsProName:3,3-Diaminobenzidine
CasNo:91-95-2
Molecular Formula:C12H14N4
Appearance:powder, or liquid
Application:Pharmaceuticals, intermediates, APIs, custom synthesis, chemicals
DeliveryTime:5-7 Days
PackAge:Bottle, barrel, cargo, container, etc.
Port:Shanghai
Purity:99
Storage:Stored in room temperature, ventilated place
Transportation:By air, ship, express, etc.
LimitNum:0
Grade:Industrial Grade
SuperiorityBest Seller, High Quality, Competitive Price, Fast Delivery, Quick Response
DetailsLEAPChem supplies high quality Pharmaceuticals, intermediates, APIs, custom synthesis, fine chemicals and other industrial chemicalsBasic Info-
Product Name:
3,3′-Diaminobenzidine
Other Name:[1,1′-Biphenyl]-3,3′,4,4′-tetramine;3,3′,4,4′-Biphenyltetramine;3,3′-Diaminobenzidine;3,3′,4,4′-Tetraaminodiphenyl;3,3′,4,4′-Tetraaminobiphenyl;DAB;NSC 76152;Biphenyl-3,3′,4,4′-tetraamine;Betazoid DAB;3,4,3′,4′-Tetraaminobiphenyl;1458011-73-8
CAS No.:91-95-2
Molecular Formula:C12H14N4
InChIKeys:InChIKey=HSTOKWSFWGCZMH-UHFFFAOYSA-N
Molecular Weight:214.27
Exact Mass:214.27
EC Number:202-110-6
UNII:2RV4T6KHQI
ICSC Number:1666
NSC Number:76152
DSSTox ID:DTXSID2036827
HScode:29214200
Categories:
Characteristics-
PSA:
104
XLogP3:0.09
Appearance:tablet
Density:1.3±0.1 g/cm3
Melting Point:178 °C
Boiling Point:481.7±45.0 °C at 760 mmHg
Flash Point:12 °C
Refractive Index:1.766
Water Solubility:H2O: 0.55 g/L (20 ºC)
Storage Conditions:2-8°C
Toxicity:Oral-rat LDL0: 3000 mg/kg; Oral-Mouse LD50: 1834 mg/kg
Flammability characteristics:Flammable; burning produces toxic nitrogen oxide fumes
Autoignition Temperature:560 °C
Hazard IdentificationClassification of the substance or mixture
Germ cell mutagenicity, Category 2
Carcinogenicity, Category 1B
GHS label elements, including precautionary statements
Pictogram(s) 
Signal word Danger
Hazard statement(s) H341 Suspected of causing genetic defects
H350 May cause cancer
Precautionary statement(s) Prevention P203 Obtain, read and follow all safety instructions before use.
P280 Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/...
Response P318 IF exposed or concerned, get medical advice.
Storage P405 Store locked up.
Disposal P501 Dispose of contents/container to an appropriate treatment and disposal facility in accordance with applicable laws and regulations, and product characteristics at time of disposal.
Other hazards which do not result in classification
no data available
Handling and StoragePrecautions for safe handling
NO open flames. Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.
Conditions for safe storage, including any incompatibilities
Dry. Well closed. Separated from food and feedstuffs and strong oxidants. Store in an area without drain or sewer access.
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Seller Information
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Business Type:
Trader
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Main Products:
Intermediates,Building blocks,API,Silicones,Peptides,Lab chemicals
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Location:
Room A, 23rd Floor, No. 609 Yan'an Road, Gongshu District, Hangzhou, Zhejiang
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Payment Terms:
TT against copy of documents,D/P,L/C
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Average lead Time:
5
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Total Annual Revenue:
Above $100 million
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Year of Establishment:
2020
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Certifications:
ISO
">Company ProfileLEAPChem is a specialized fine chemical supplier for research, development and production.
LEAPChem provides nearly 200,000 rare and innovative chemical products to support the evolving needs of our customers in research & bulk manufacturing activities.
As a highly customer-oriented enterprise, we are committed to providing high-quality customer services and products to our global customers in a cost-effective and efficient manner.
Our client list includes many major pharmaceutical and science companies, universities, research institutions and chemical catalogue companies.
Methodology: Sound & Stable; Active & Innovative.
Attitude: Conscientious; Ingenious.
Goals: Customer's Satisfaction
We regard client's success as our success.
At LEAPChem, we strive to be the preferred supplier for efficiency increasing and cost lowering in your Research & Production.
To achieve this strategic vision, we always push ourselves to exceed our customer's requirement. By focusing on the aim of 'Beyond Your Expectation', we continually expand our product lines, and enhance our systematic management and human resources.
Welcome to contact us and we look forward to becoming your reliable and preferred partner.
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Inquiry History1 Inquiries
Country Product Purchase Quantity Date Posted 
Canada
3,3'-Diaminobenzidine
1 KG Nov 14, 2025 Post an enquiry for this product
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