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Name	4'-Heptyl-4-biphenylcarbonitrile	EINECS	255-229-0
CAS No.	41122-71-8	Density	1.01 g/cm³
PSA	23.79000	LogP	5.73818
Solubility	N/A	Melting Point	30-32 °C
Formula	C₂₀H₂₃N	Boiling Point	420.9 °C at 760 mmHg
Molecular Weight	277.409	Flash Point	209.7 °C
Transport Information	25kgs	Appearance	white crystals
Safety	26-36	Risk Codes	20/21/22-36/37/38
Molecular Structure		Hazard Symbols	Xn
Synonyms	4-Cyano-4'-heptyl-1,1'-biphenyl;4-Cyano-4'-heptylbiphenyl;4-Cyano-4'-n-heptyl-1,1'-biphenyl;4-Cyano-4'-n-heptylbiphenyl;4-Heptyl-4'-cyanobiphenyl;4-n-Heptyl-4'-cyanobiphenyl;4'-Heptyl-4-biphenylcarbonitrile;4'-Heptyl-4-cyanobiphenyl;4'-Heptyl[1,1'-biphenyl]-4-carbonitrile;4'-n-Heptyl-4-cyanobiphenyl;7CB;CB 7;CB 7 (liquid crystal);K 21;K 21(liquid crystal);p,p'-n-Heptylcyanobiphenyl;p-Cyano-p'-heptylbiphenyl;p-Heptyl-p'-cyanobiphenyl;p-n-Heptyl-p'-cyanobiphenyl;	Article Data	4

4'-Heptyl-4-biphenylcarbonitrile Chemical Properties

The Molecular Structure of 1,1'-Biphenyl)-4-carbonitrile, 4'-heptyl- (CAS NO.41122-71-8):

Molecular Formula: C₂₀H₂₃N
Molecular Weight: 277.403320 g/mol
IUPAC: 4-(4-heptylphenyl)benzonitrile
Product Categories: Biphenyl & Diphenyl ether;Biphenyls (Building Blocks for Liquid Crystals);Building Blocks for Liquid Crystals;Cyanobiphenyls & Analogs (Liquid Crystals);Functional Materials;Liquid Crystals & Related Compounds;Liquid Crystals;Nematic;Organic Electronics and Photonics
Nominal Mass: 277 Da
Average Mass: 277.4033 Da
Monoisotopic Mass: 277.18305 Da
Melting Point: 30-32°C
Index of Refraction: 1.558
Molar Refractivity: 88.43 cm³
Molar Volume: 274 cm³
Surface Tension: 43.5 dyne/cm
Density: 1.01 g/cm³
Flash Point: 209.7 °C
Enthalpy of Vaporization: 67.48 kJ/mol
Boiling Point: 420.9 °C at 760 mmHg
Vapour Pressure: 2.72E-07 mmHg at 25°C
InChI
InChI=1/C20H23N/c1-2-3-4-5-6-7-17-8-12-19(13-9-17)20-14-10-18(16-21)11-15-20/h8-15H,2-7H2,1H3
Smiles
c1(ccc(cc1)C#N)c1ccc(cc1)CCCCCCC

4'-Heptyl-4-biphenylcarbonitrile Uses

1,1'-Biphenyl)-4-carbonitrile, 4'-heptyl- (CAS NO.41122-71-8) is used as intermediates of liquid crystals.

4'-Heptyl-4-biphenylcarbonitrile Safety Profile

Hazard Codes: Harmful Xn
Risk Statements: 20/21/22-36/37/38
R20/21/22: Harmful by inhalation, in contact with skin and if swallowed
R36/37/38: Irritating to eyes, respiratory system and skin
Safety Statements: 26-36
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
S36: Wear suitable protective clothing
RIDADR: 3276
WGK Germany: 3
HazardClass: 6.1
PackingGroup: III

4'-Heptyl-4-biphenylcarbonitrile Specification

1,1'-Biphenyl)-4-carbonitrile, 4'-heptyl- (CAS NO.41122-71-8) is also called as 4-Cyano-4'-heptylbiphenyl ; EINECS 255-229-0 ; p-Cyano-p'-heptylbiphenyl ; 4'-Heptyl(1,1'-biphenyl)-4-carbonitrile .

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