3,3'-DIAMINOBENZIDINE TETRAHYDROCHLORIDE

Synonyms. 3,3'-Diaminobenzidine tetrahydrochloride; (1,1'-Biphenyl)-3,3',4,4'-tetramine tetrahydrochloride; 3,3',4,4'-Biphenyltetramine tetrahydrochloride; 3,3',4,4'-Tetraaminobiphenyl tetrahydrochloride; 3,3'-Diaminobenzidine hydrochloride; 3,3'-Diaminobenzidine, tetrahydrochloride; 3,3'-Diaminobenzidine 4HCl; 3,3'-Diammoniumbenzidinium tetrachloride; (1,1'-Biphenyl)-3,3',4,4'-tetramine hydrochloride (1:4); Biphenyl-3,3',4,4'-tetrayltetraammonium tetrachloride; DAB;

3,3'-DIAMINOBENZIDINE

Click for original image

 

PRODUCT IDENTIFICATION

CAS RN

7411-49-6

EINECS RN

231-018-9

FORMULA

H2C=C(CH3)CO2(CH2)3Si(OCH3)3

MOLE WEIGHT

248.35

H.S CODE

2931.90.9010

SMILES

c1(c2cc(c(N)cc2)N)cc(c(N)cc1)N.Cl.Cl.Cl.Cl

CLASSIFICATION

Benzidine. Biphenyl. Enzyme Substrate

EXTRA NOTES

DAB (3,3′-Diaminobenzidine Tetrahydrochloride) Liquid Substrate Dropper System is a precipitating substrate system for peroxidase. The DAB liquid substrate dropper system has been developed for use in immunohistological staining of tissue sections fixed to slides. (sigmaaldrich)
Other RN: 125937-03-3, 623161-88-6

 

PHYSICAL AND CHEMICAL PROPERTIES

PHYSICAL STATE.

gray to brown powder

MELTING POINT

300  C

BOILING POINT

482 C

DENSITY

 

SOLUBILITY IN WATER

50 mg/ml

SOLVENT SOLUBILITY

 

VAPOR DENSITY

 

log P(octanol-water)

 

VAPOR PRESSURE

 

AUTOIGNITION TEMP

 
pK

 

REFRACTIVE INDEX

 

FLASH POINT

 

 

STABILITY AND REACTIVITY
STABILITY Stable under normal conditions. Moisture Sensitive

INCOMPATIBLE MATERIALS

Strong oxidizing agents.

POLYMERIZATION

Has not been reported

NFPA RATINGS

Health: 0, Flammability: 0, Reactivity: 0

 

EXTERNAL LINKS & GENERAL DESCRIPTION

Wikipedia Linking - 3,3'-Diaminobenzidine

Google Scholar Search - 3,3'-Diaminobenzidine

PubChem Compound Summary - 3,3'-Diaminobenzidine

http://www.ncbi.nlm.nih.gov/ - 3,3'-Diaminobenzidine

http://toxnet.nlm.nih.gov/
Hazardous Substances Data Bank - 3,3'-Diaminobenzidine 

 

SALES SPECIFICATION

APPEARANCE

gray to brown powder

CONTENT

98% min

SOLUBILITY IN WATER

Soluble

 

TRANSPORT & REGULATORY INFORMATION

UN NO.

1230

HAZARD CLASS

9

PACKING GROUP II

 

SAFETY INFORMATION

HAZARD OVERVIEW

OSHA Hazards: Carcinogen, Mutagen. Eyes: May cause eye irritation. Skin: May be harmful if absorbed through skin. May cause skin irritation. Inhalation: May be harmful if inhaled. May cause respiratory tract irritation. Ingestion May be harmful if swallowed.

GHS

 

SIGNAL WORD

Danger

PICTOGRAMS

HAZARD STATEMENTS

H341-H350

P STATEMENTS

P201-P281-P308 + P313

EC DIRECTIVES

 

HAZARD CODES

RISK PHRASES

45-60-61-68

SAFETY PHRASES

36/37-45-53

 

PACKING

Preserve in light-resistant and well-closed containers

 

PRICE INFORMATION