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CAS No.: | 52364-72-4 |
---|---|
Name: | 4'-Heptyloxy-4-cyanobiphenyl |
Article Data: | 2 |
Molecular Structure: | |
Formula: | C20H23NO |
Molecular Weight: | 293.409 |
Synonyms: | 4-(4-Heptyloxyphenyl)benzonitrile;4-(Heptyloxy)-4'-cyanobiphenyl;4-(n-Heptyloxy)-4'-cyanobiphenyl;4-Cyano-4'-(heptyloxy)biphenyl;4-Cyano-4'-heptoxy-1,1'-biphenyl;4'-Heptyloxy-1,1'-biphenyl-4-carbonitrile;7COB;7OCB;D 107;Ro CB 5324;p-(Heptyloxy)-p'-cyanobiphenyl; |
EINECS: | 257-876-4 |
Density: | 1.04 g/cm3 |
Melting Point: | 54-57 °C(lit.) |
Boiling Point: | 442.9 °C at 760 mmHg |
Flash Point: | 185.1 °C |
Hazard Symbols: | Xn |
Risk Codes: | 20/21/22-36/37/38 |
Safety: | 26-36 |
PSA: | 33.02000 |
LogP: | 5.57448 |
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The Molecular Structure of (1,1'-Biphenyl)-4-carbonitrile, 4'-(heptyloxy)- (CAS NO.52364-72-4):
Molecular Formula: C20H23NO
Molecular Weight: 293.402720 g/mol
IUPAC: 4-(4-heptoxyphenyl)benzonitrile
Appearance: liquid crystal (nematic)
Nominal Mass: 293 Da
Average Mass: 293.4027 Da
Monoisotopic Mass: 293.177964 Da
Index of Refraction: 1.557
Molar Refractivity: 90.17 cm3
Molar Volume: 280.1 cm3
Surface Tension: 44.6 dyne/cm
Density: 1.04 g/cm3
Flash Point: 185.1 °C
Enthalpy of Vaporization: 70.05 kJ/mol
Boiling Point: 442.9 °C at 760 mmHg
Vapour Pressure: 4.84E-08 mmHg at 25°C
InChI
InChI=1/C20H23NO/c1-2-3-4-5-6-15-22-20-13-11-19(12-14-20)18-9-7-17(16-21)8-10-18/h7-14H,2-6,15H2,1H3
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
Smiles
N#Cc1ccc(c2ccc(OCCCCCCC)cc2)cc1
(1,1'-Biphenyl)-4-carbonitrile, 4'-(heptyloxy)- (CAS NO.52364-72-4) can be used as intermediates of Liquid Crystals.
Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
---|---|---|---|---|---|
rat | LD50 | intraperitoneal | > 1500mg/kg (1500mg/kg) | Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. Vol. 34(4), Pg. 23, 1990. | |
rat | LD50 | oral | > 10gm/kg (10000mg/kg) | BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY) BEHAVIORAL: MUSCLE WEAKNESS | Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. Vol. 34(4), Pg. 23, 1990. |
Hazard Codes: 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
RTECS: DV1764100
PackingGroup: III
(1,1'-Biphenyl)-4-carbonitrile, 4'-(heptyloxy)- (CAS NO.52364-72-4) is also called as 4'-(Heptyloxy)-(1,1'-biphenyl)-4-carbonitrile ; 4-(4-Heptyloxyphenyl)benzonitrile ; 4-Cyano-4'-heptoxybiphenyl ; 4-Heptyloxycyanodiphenyl ; 7COB ; BRN 2217183 ; D 107 ; EINECS 257-876-4 ; Ro CB 5324 ; 4'-(Heptyloxy)(1,1'-biphenyl)-4-carbonitrile .