-
Name
3,4-Diaminobenzonitrile
- EINECS 629-100-8
- CAS No. 17626-40-3
- Article Data6
- CAS DataBase
- Density 1.24 g/cm3
- Solubility
- Melting Point 144-148 °C
- Formula C7H7N3
- Boiling Point 368.7 °C at 760 mmHg
- Molecular Weight 133.153
- Flash Point 176.8 °C
- Transport Information UN 3276
- Appearance White to light yellow crystal powder
- Safety 26-36-36/37
- Risk Codes 22-36/37/38-20/21/22
-
Molecular Structure
-
Hazard Symbols
Xn, 
Xi
- Synonyms 1,2-Diamino-4-cyanobenzene;2-Amino-4-cyanoaniline;4-Cyano-1,2-benzenediamine;4-Cyano-1,2-diaminobenzene;4-Cyano-1,2-phenylenediamine;4-Cyano-o-phenylenediamine;
- PSA 75.83000
- LogP 1.88508
3,4-diaminobenzonitrile Chemical Properties
3,4-diaminobenzonitrile (17626-40-3) has some synonyms like BUTTPARK 43\57-88 ; 3,4-Diaminobenzonitrile ; 3,4-Diaminobenzonitrile 95+% ; 4-Cyanobenzene-1,2-diamine ,and so on. 3,4-diaminobenzonitrile (17626-40-3) white to light yellow crystal powder.
CAS: 17626-40-3
Molecular Formula: C7H7N3
Molecular Weight: 133.15
Molecular structure:
H bond acceptors: 3
H bond donors: 4
Freely Rotating Bonds: 2
Index of Refraction: 1.64
Molar Refractivity: 38.55 cm3
Molar Volume: 106.9 cm3
Polarizability: 15.28 10-24cm3
Surface Tension: 69.6 dyne/cm
Density: 1.24 g/cm3
Flash Point: 176.8 °C
Enthalpy of Vaporization: 61.54 kJ/mol
Boiling Point: 368.7 °C at 760 mmHg
Vapour Pressure: 1.25E-05 mmHg at 25°C
3,4-diaminobenzonitrile Uses
3,4-diaminobenzonitrile (17626-40-3) is usually used like synthetic intermediate.
3,4-diaminobenzonitrile Safety Profile
Hazard Codes: Xn,Xi .gif){kind=small}
Risk Statements: 22-36/37/38-20/21/22 (22: Harmful if swallowed 36/37/38: Irritating to eyes, respiratory system and skin 20/21/22: Harmful by inhalation, in contact with skin and if swallowed)
Safety Statements: 26-36-36/37 (26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice 36: Wear suitable protective clothing 36/37: Wear suitable protective clothing and gloves)
RIDADR: 3276
WGK Germany: 3
Hazard Note: Irritant
3,4-diaminobenzonitrile Specification
Removal in wastewater treatment of 3,4-diaminobenzonitrile (17626-40-3) can be stated as follows:
Total removal:1.85 percent
Total biodegradation:0.09 percent
Total sludge adsorption:1.76 percent
Total to Air:0.00 percent
(using 10000 hr Bio P,A,S)
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