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3,3'-Diaminobenzidine tetrahydrochloride dihydrate

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Name

3,3'-Diaminobenzidine tetrahydrochloride dihydrate

EINECS 231-018-9
CAS No. 167684-17-5 Density N/A
PSA 122.54000 LogP 7.08660
Solubility moderately soluble Melting Point 280 ºC
Formula C12H14 N4 . 4 Cl H . 2 H2 O Boiling Point 481.7oC at 760 mmHg
Molecular Weight 396.14 Flash Point 282.7oC
Transport Information N/A Appearance off-white to grey powder
Safety S26;S36/37/39;S45 Risk Codes R22;R36/37/38;R40   
Molecular Structure Molecular Structure of 167684-17-5 (3,3'-Diaminobenzidine tetrahydrochloride dihydrate) Hazard Symbols
Synonyms

[1,1'-Biphenyl]-3,3',4,4'-tetramine,tetrahydrochloride, dihydrate (9CI)

 

3,3'-Diaminobenzidine tetrahydrochloride dihydrate Chemical Properties

Molecular Structure:

Molecular Formula: C12H22Cl4N4O2
Molecular Weight: 396.1407
Systematic Name: Biphenyl-3,3',4,4'-tetramine tetrahydrochloride dihydrate
Synonyms of 3,3'-Diaminobenzidine tetrahydrochloride dihydrate (CAS NO.167684-17-5): 3,3',4,4'-Biphenyltetramine tetrahydrochloride dihydrate
CAS NO: 167684-17-5
Melting point: 280 °C 
Flash Point: 282.7 °C
Enthalpy of Vaporization: 74.64 kJ/mol
Boiling Point: 481.7 °C at 760 mmHg
Vapour Pressure: 1.95E-09 mmHg at 25°C

3,3'-Diaminobenzidine tetrahydrochloride dihydrate Safety Profile

Hazard Codes of 3,3'-Diaminobenzidine tetrahydrochloride dihydrate (CAS NO.167684-17-5): HarmfulXn
Risk Statements: 22-36/37/38-40 
R22: Harmful if swallowed. 
R36/37/38: Irritating to eyes, respiratory system and skin. 
R40: Limited evidence of a carcinogenic effect.
Safety Statements: 26-36/37/39-45 
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. 
S36/37/39: Wear suitable protective clothing, gloves and eye/face protection. 
S45: In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)
WGK Germany: 3
F: 8-10-23

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