Name: 4,4'-BIPHENYLDICARBONITRILE
SKU: 1591-30-6

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Basic Information

Molecular Structure:
CAS No.:	1591-30-6
Name:	4,4'-BIPHENYLDICARBONITRILE
Article Data:	222

Formula:	C14H8 N2
Molecular Weight:	204.231
Synonyms:	4,4'-Biphenyldicarbonitrile(6CI,7CI,8CI); 4,4'-Dicyanobiphenyl; 4,4'-Dicyanodiphenyl; NSC 87879
Density:	1.2g/cm³
Melting Point:	236-236oC
Boiling Point:	403.5°Cat760mmHg
Flash Point:	199.2°C
Solubility:	Insoluble in water.
Hazard Symbols:	Xn
Risk Codes:	R20/22;
Safety:	Poison by intraperitoneal route. See also NITRILES. When heated to decomposition it emits toxic fumes of NO_x and CN⁻.
PSA:	47.58000
LogP:	3.09696

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Chemistry

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.)

Toxicity Data With Reference

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 .

Consensus Reports

Reported in EPA TSCA Inventory. Cyanide and its compounds are on the Community Right-To-Know List.

Safety Profile

Poison by intraperitoneal route. See also NITRILES. When heated to decomposition it emits toxic fumes of NO_x and CN⁻.
Hazard Codes Harmful 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