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| CAS No.: | 17626-40-3 |
|---|---|
| Name: | 3,4-Diaminobenzonitrile |
| Article Data: | 6 |
| Molecular Structure: | |
|
|
|
| Formula: | C7H7N3 |
| Molecular Weight: | 133.153 |
| 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; |
| EINECS: | 629-100-8 |
| Density: | 1.24 g/cm3 |
| Melting Point: | 144-148 °C |
| Boiling Point: | 368.7 °C at 760 mmHg |
| Flash Point: | 176.8 °C |
| Appearance: | White to light yellow crystal powder |
| Hazard Symbols: |
 Xn,  Xi
|
| Risk Codes: | 22-36/37/38-20/21/22 |
| Safety: | 26-36-36/37 |
| Transport Information: | UN 3276 |
| PSA: | 75.83000 |
| LogP: | 1.88508 |
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Chemistry
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
Uses
3,4-diaminobenzonitrile (17626-40-3) is usually used like synthetic intermediate.
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
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)