CAS No.52364-72-4,4'-Heptyloxy-4-cyanobiphenyl Suppliers,MSDS download

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Basic Information

Molecular Structure:
CAS No.:	52364-72-4
Name:	4'-Heptyloxy-4-cyanobiphenyl
Article Data:	2

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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Chemistry

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

Uses

(1,1'-Biphenyl)-4-carbonitrile, 4'-(heptyloxy)- (CAS NO.52364-72-4) can be used as intermediates of Liquid Crystals.

Toxicity Data With Reference

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.

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
RTECS: DV1764100
PackingGroup: III

Specification

(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 .