4-cyano-4'-octylbiphenyl

Modify Date: 2024-01-01 20:55:05

4-cyano-4'-octylbiphenyl Structure
4-cyano-4'-octylbiphenyl structure
Common Name 4-cyano-4'-octylbiphenyl
CAS Number 52709-84-9 Molecular Weight 291.430
Density 1.0±0.1 g/cm3 Boiling Point 433.9±34.0 °C at 760 mmHg
Molecular Formula C21H25N Melting Point N/A
MSDS Chinese USA Flash Point 217.7±18.2 °C
Symbol GHS07
GHS07
Signal Word Warning

 Names

Name 4'-Octyl[1,1'-biphenyl]-4-carbonitrile
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.0±0.1 g/cm3
Boiling Point 433.9±34.0 °C at 760 mmHg
Molecular Formula C21H25N
Molecular Weight 291.430
Flash Point 217.7±18.2 °C
Exact Mass 291.198700
PSA 23.79000
LogP 7.47
Vapour Pressure 0.0±1.0 mmHg at 25°C
Index of Refraction 1.554

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
DV1764400
CHEMICAL NAME :
(1,1'-Biphenyl)-4-carbonitrile, 4'-octyl-
CAS REGISTRY NUMBER :
52709-84-9
LAST UPDATED :
199701
DATA ITEMS CITED :
3
MOLECULAR FORMULA :
C21-H25-N

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
2200 mg/kg
TOXIC EFFECTS :
Behavioral - somnolence (general depressed activity) Behavioral - muscle weakness
REFERENCE :
GTPZAB Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1-36, 1957-1992. For publisher information, see MTPEEI Volume(issue)/page/year: 34(4),23,1990
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
300 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
GTPZAB Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1-36, 1957-1992. For publisher information, see MTPEEI Volume(issue)/page/year: 34(4),23,1990

 Safety Information

Symbol GHS07
GHS07
Signal Word Warning
Hazard Statements H312-H315-H319-H332-H335
Precautionary Statements P261-P280-P305 + P351 + P338
Personal Protective Equipment Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes Xn:Harmful;
Risk Phrases R20/21/22;R36/37/38
Safety Phrases S26-S37/39
RIDADR 3276
WGK Germany 3
RTECS DV1764400
HS Code 2926909090

 Customs

HS Code 2926909090
Summary HS:2926909090 other nitrile-function compounds VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

 Articles3

More Articles
Mechanism of molecular ordering in monolayer liquid crystal films. Patrick DL, et al.

J. Phys. Chem. 100(20) , 8478-8481, (1996)

Substrate defects and variations in interfacial ordering of monolayer molecular films on graphite. Patrick DL, et al.

Langmuir 10(1) , 298-302, (1994)

Separation of nematic and smectic-A potential effects on solute ordering in a series of binary 6OCB-8OCB mixtures Burnell EE, et al.

Can. J. Chem. 89(7) , 900-908, (2011)

 Synonyms

4'-octyl-4-cyanobiphenyl
4′-n-Octylbiphenyl-4-carbonitrile
k24(liquidcrystal)
[1,1'-Biphenyl]-4-carbonitrile, 4'-octyl-
80bf
4-octyl-4'-cyanobiphenyl
Cyano-4'-octylbiphenyl
k24
4'-Octylbiphenyl-4-carbonitril
EINECS 258-120-6
4-CYANO-4-OCTYLBIPHENYL
4-cyano-4'-octylbiphenyl
4-cyano-4'-n-octylbiphenyl
4'-Octyl-[1,1'-biphenyl]-4-carbonitrile
4-octyl-4′-cyanobiphenyl
4-n-octyl-4′-cyanobiphenyl
4'-Octylbiphenyl-4-carbonitrile
Octylcyanobiphenyl
MFCD00075146
8CB
4'-Octyl-4-biphenylcarbonitrile
cb8
4-octylcyanodiphenyl
4-Octyl-4’-cyanobiphenyl