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Cas Database |
| Name |
4,4'-Biphenyldicarbonitrile |
EINECS | N/A |
| CAS No. | 1591-30-6 | Density | 1.2g/cm3 |
| PSA | 47.58000 | LogP | 3.09696 |
| Solubility | Insoluble in water. | Melting Point |
236-236oC |
| Formula | C14H8 N2 | Boiling Point | 403.5°Cat760mmHg |
| Molecular Weight | 204.231 | Flash Point | 199.2°C |
| Transport Information | N/A | Appearance | N/A |
| Safety | Poison by intraperitoneal route. See also NITRILES. When heated to decomposition it emits toxic fumes of NOx and CN−. | Risk Codes | R20/22; |
| Molecular Structure |
|
Hazard Symbols | Xn |
| Synonyms |
4,4'-Biphenyldicarbonitrile(6CI,7CI,8CI); 4,4'-Dicyanobiphenyl; 4,4'-Dicyanodiphenyl; NSC 87879 |
Article Data | 222 |
4,4'-Biphenyldicarbonitrile Chemical Properties
IUPAC Name: 4-(4-Cyanophenyl)benzonitrile
Synonyms: [1,1'-Biphenyl]-4,4'-dicarbonitrile ; 4,4'-Dicyanodiphenyl ; 4,4'-Dicyanobiphenyl ; 4,4'-Diphenyldicarbonitrile ; 4,4'-Bisbenzonitrile ; 4,4'-biphenyldicarbonitrile ; 4,4'-Bicyanodiphenyl ; 4,4'-Bibenzonitrile
Product Categories: Aromatic Nitriles;Biphenyls (for High-Performance Polymer Research);Functional Materials;Reagent for High-Performance Polymer Research;Ring Systems;C10 to C27;Cyanides/Nitriles;Nitrogen Compounds
CAS NO: 1591-30-6
Molecular Formula of 4,4'-Biphenyldicarbonitrile (CAS NO.1591-30-6) : C14H8N2
Molecular Weight of 4,4'-Biphenyldicarbonitrile (CAS NO.1591-30-6) : 204.23
Molecular Structure of 4,4'-Biphenyldicarbonitrile (CAS NO.1591-30-6) : 
EINECS: 216-468-6
Mol File: 1591-30-6.mol
BRN : 1869917
Index of Refraction: 1.631
Surface Tension: 59.7 dyne/cm
Density: 1.2 g/cm3
Flash Point: 199.2 °C
Enthalpy of Vaporization: 65.48 kJ/mol
Boiling Point: 403.5 °C at 760 mmHg
Vapour Pressure: 1.02E-06 mmHg at 25°C
Melting point: 236-240 °C(lit.)
4,4'-Biphenyldicarbonitrile Toxicity Data With Reference
| 1. | ipr-mus LD50:75 mg/kg | NTIS** National Technical Information Service. (Springfield, VA 22161) (Formerly U.S. Clearinghouse for Scientific and Technical Information) AD691-490 . |
4,4'-Biphenyldicarbonitrile Consensus Reports
Reported in EPA TSCA Inventory. Cyanide and its compounds are on the Community Right-To-Know List.
4,4'-Biphenyldicarbonitrile Safety Profile
Poison by intraperitoneal route. See also NITRILES. When heated to decomposition it emits toxic fumes of NOx and CN−.
Hazard Codes 
Xn
Risk Statements 20/21/22
R20/21/22:Harmful by inhalation, in contact with skin and if swallowed.
Safety Statements 36/37
S36/37:Wear suitable protective clothing and gloves.
RIDADR 3276
WGK Germany 3
RTECS DV2625000
HazardClass 6.1
PackingGroup III
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