3,3'-Diaminobenzidine CAS 91-95-2
1 Inquiries
91-95-2
Medical Grade
99%
SHANGHAI
Belibeve
25kg/Drum
2025-12-14
(R)-3-hydroxypyrrolidine hydrochloride,(R)-Glycidyl butyrate,fine chemicals,2-dibromo-4,5-difluorobenzene,(S)-(+)-Mandelic acid
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Product Description
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Seller Information
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Inquiry History
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DescriptionBasic Info
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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:
Distributor
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Main Products:
(R)-3-hydroxypyrrolidine hydrochloride,(R)-Glycidyl butyrate,fine chemicals,2-dibromo-4,5-difluorobenzene,(S)-(+)-Mandelic acid
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Location:
ROOM 574 JIUDINGFENG LARGE BUILDING NO.888 CHANGBAISHAN ROAD QINGDAO AREA CHINA (SHANDONG) PILOT FREE TRADE ZONE
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Payment Terms:
TT against copy of documents,D/P,L/C,D/A,O/A,TT against B/L draft before shipment,100% TT in advance
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Average lead Time:
7
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Total Annual Revenue:
$1 million-$2.5 million
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Total Employees:
101-200
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Year of Establishment:
2020
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Certifications:
ISO,SGS
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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
