4-Cyano-4'-pentyloxybiphenyl

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Names

[ CAS No. ]:
52364-71-3

[ Name ]:
4-Cyano-4'-pentyloxybiphenyl

[Synonym ]:
EINECS 257-875-9
[1,1'-Biphenyl]-4-carbonitrile, 4'-(pentyloxy)-
4-[4-(pentyloxy)phenyl]benzonitrile
4'-(Pentyloxy)-4-biphenylcarbonitrile
4'-Amyloxy-4-biphenylcarbonitrile
4-(4-pentoxyphenyl)benzonitrile
4-Amyloxy-4'-cyanobiphenyl
4'-Pentyloxy-4-biphenylcarbonitrile
4'-(Pentyloxy)biphenyl-4-carbonitrile
4-Cyano-4'-pentyloxybiphenyl
4'-Pentyloxy-[1,1'-Biphenyl]-4-carbonitrile
MFCD00074879

Chemical & Physical Properties

[ Density]:
1.1±0.1 g/cm3

[ Boiling Point ]:
418.0±38.0 °C at 760 mmHg

[ Melting Point ]:
52 °C

[ Molecular Formula ]:
C18H19NO

[ Molecular Weight ]:
265.350

[ Flash Point ]:
175.3±20.6 °C

[ Exact Mass ]:
265.146667

[ PSA ]:
33.02000

[ LogP ]:
5.24

[ Appearance of Characters ]:
liquid crystal (nematic)

[ Vapour Pressure ]:
0.0±1.0 mmHg at 25°C

[ Index of Refraction ]:
1.567

MSDS

Click to get detail MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
DV1764550
CHEMICAL NAME :
(1,1'-Biphenyl)-4-carbonitrile, 4'-(pentyloxy)-
CAS REGISTRY NUMBER :
52364-71-3
LAST UPDATED :
199701
DATA ITEMS CITED :
3
MOLECULAR FORMULA :
C18-H19-N-O

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 :
>5 gm/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 :
>700 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

[ Signal Word ]:
Warning

[ Hazard Statements ]:
H312-H315-H319-H332-H335

[ Precautionary Statements ]:
P261-P280-P305 + P351 + P338

[ Personal Protective Equipment ]:
dust mask type N95 (US);Eyeshields;Gloves

[ Hazard Codes ]:
Xi:Irritant;

[ Risk Phrases ]:
R20/21/22;R36/37/38

[ Safety Phrases ]:
S26-S36

[ RIDADR ]:
3276

[ WGK Germany ]:
3

[ RTECS ]:
DV1764550

[ Packaging Group ]:
III

[ Hazard Class ]:
6.1

[ HS Code ]:
2926909090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 4-Bromo-4'-(pentyloxy)biphenyl
  • 1-Bromopentane
  • 4'-Hydroxy-4-biphenylcarbonitrile
  • Copper cyanide
  • 4-CYANO-4'-NITRODIPHENYL
  • 4-Amino-4'-cyanobiphenyl
  • 1,4-Dibromobenzene
  • 4-(pentyloxy)phenylmagnesium bromide
  • 4-(4-bromophenyl)benzenesulfonic acid

DownStream

  • 4-(PENTYLOXY)-4'-BIPHENYLCARBOXYLIC ACID

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%

Articles

X-Ray Studies on the Mesogen 4?-n-Pentyloxy-4-Biphenylcarbonitrile(5OCB) in the Solid Crystalline State Mandal P and Paul S

Mol. Cryst. Liq. Cryst. 131(3-4) , (1985)

Wide-line 1H NMR study of 4?-(pentyloxy)-4-biphenylcarbonitrile in different phase states Chuvaev VF, et al.

Russ. J. Inorg. Chem. 53(12) , 1925-1928


More Articles

Related Compounds

  • 4-CYANO-4'-NITRODIPHENYL
  • 4-Cyano-4'-undecylbiphenyl
  • 4-CYANO-4'-[8-(1,4-DIOXA-8-AZASPIRO[4.5]DECYL)METHYL]BENZOPHENONE
  • 4-cyano-4'-ethoxybiphenyl
  • 4-CYANO-4'-(4-METHYLPIPERAZINOMETHYL) BENZOPHENONE
  • 4-Cyano-4'-biphenylyl trans-4-(4-pentylcyclohexyl)-1-cyclohexanecarboxylate
  • 4-((Cyclohexylamino)methyl)benzoic acid hydrochloride
  • 1-[(2,4-Dichlorophenyl)methyl]-N-(1,1-dimethylethyl)-2-methyl-1H-indole-3-methanamine
  • 2-Methoxy-6-(pyrazol-1-yl)-benzonitrile
  • 1H-3-Benzazepin-7-ol, 8-chloro-2,3,4,5-tetrahydro-5-(3-iodophenyl)-3-methyl-, (S)-
  • (4-Methyl-tetrahydro-furan-2-yl)-methanol
  • N-(1-cyanocyclopentyl)-2-[4-(4-fluorobenzenesulfonyl)-1,4-diazepan-1-yl]acetamide
  • 4,5,6,7-Tetrahydrobenzo[d]isoxazole-3-carbaldehyde
  • tert-Butyl-DL-alanine
  • 4-amino-N-[2-tert-butyl-1-(tetrahydro-2H-pyran-4-ylmethyl)-1H-benzimidazol-5-yl]-N-ethylbenzenesulfonamide
  • N-[3-(Aminooxy)propyl]-N-butyl-1-butanamine