4'-(Heptyloxy)-4-biphenylcarbonitrile
Names
[ CAS No. ]:
52364-72-4
[ Name ]:
4'-(Heptyloxy)-4-biphenylcarbonitrile
[Synonym ]:
NCR DR DO7
4'-Heptyloxy-4-cyanobiphenyl
EINECS 257-876-4
4'-Heptyloxy-4-biphenylcarbonitrile
[1,1'-Biphenyl]-4-carbonitrile, 4'-(heptyloxy)-
4-(4-heptoxyphenyl)benzonitrile
4'-(heptyloxy)biphenyl-4-carbonitrile
4'-Heptyloxy-[1,1'-biphenyl]-4-carbonitrile
4'-(Heptyloxy)-4-biphenylcarbonitrile
4'-(Heptyloxy)-[1,1'-biphenyl]-4-carbonitrile
MFCD00134146
Chemical & Physical Properties
[ Density]:
1.0±0.1 g/cm3
[ Boiling Point ]:
442.9±38.0 °C at 760 mmHg
[ Melting Point ]:
54-57 °C(lit.)
[ Molecular Formula ]:
C20H23NO
[ Molecular Weight ]:
293.403
[ Flash Point ]:
185.1±20.6 °C
[ Exact Mass ]:
293.177979
[ PSA ]:
33.02000
[ LogP ]:
6.30
[ Appearance of Characters ]:
liquid crystal (nematic)
[ Vapour Pressure ]:
0.0±1.1 mmHg at 25°C
[ Index of Refraction ]:
1.557
MSDS
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- DV1764100
- CHEMICAL NAME :
- (1,1'-Biphenyl)-4-carbonitrile, 4'-(heptyloxy)-
- CAS REGISTRY NUMBER :
- 52364-72-4
- LAST UPDATED :
- 199701
- DATA ITEMS CITED :
- 3
- MOLECULAR FORMULA :
- C20-H23-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 :
- >10 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 :
- >1500 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
[ Hazard Codes ]:
Xn
[ Risk Phrases ]:
R20/21/22
[ Safety Phrases ]:
S26-S36
[ RIDADR ]:
3276
[ WGK Germany ]:
3
[ RTECS ]:
DV1764100
[ Packaging Group ]:
III