4-氰基-4'-戊氧基联苯

4-氰基-4'-戊氧基联苯用途

m 15 liquid crystals are a member of the oxycyanobiphenyl family. They exhibit liquid crystalline phase in the temperature range of 47-67.5oC. H NMR of the phase transitions has been studied.

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4-氰基-4'-戊氧基联苯名称

[ CAS 号 ]:
52364-71-3

[ 中文名 ]:
4-戊氧基-4'-氰基联苯

[ 英文名 ]:
4-Cyano-4'-pentyloxybiphenyl

[中文别名 ]:

[英文别名 ]:

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-氰基-4'-戊氧基联苯物理化学性质

[ 密度 ]:
1.1±0.1 g/cm3

[ 沸点 ]:
418.0±38.0 °C at 760 mmHg

[ 熔点 ]:
52 °C

[ 分子式 ]:
C₁₈H₁₉NO

[ 分子量 ]:
265.350

[ 闪点 ]:
175.3±20.6 °C

[ 精确质量 ]:
265.146667

[ PSA ]:
33.02000

[ LogP ]:
5.24

[ 外观性状 ]:
liquid crystal (nematic)

[ 蒸汽压 ]:
0.0±1.0 mmHg at 25°C

[ 折射率 ]:
1.567

[ 储存条件 ]:
室温

4-氰基-4'-戊氧基联苯MSDS

详细MSDS(安全技术说明书)

4-氰基-4'-戊氧基联苯毒性和生态

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

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4-氰基-4'-戊氧基联苯安全信息

[ 符号 ]:

GHS07

[ 信号词 ]:
Warning

[ 危害声明 ]:
H312-H315-H319-H332-H335

[ 警示性声明 ]:
P261-P280-P305 + P351 + P338

[ 个人防护装备 ]:
dust mask type N95 (US);Eyeshields;Gloves

[ 危害码 (欧洲) ]:
Xi:Irritant;

[ 风险声明 (欧洲) ]:
R20/21/22;R36/37/38

[ 安全声明 (欧洲) ]:
S26-S36

[ 危险品运输编码 ]:
3276

[ WGK德国 ]:
3

[ RTECS号 ]:
DV1764550

[ 包装等级 ]:
III

[ 危险类别 ]:
6.1

[ 海关编码 ]:
2926909090

4-氰基-4'-戊氧基联苯合成路线

详细合成路线

4-氰基-4'-戊氧基联苯上下游产品

4-氰基-4'-戊氧基联苯上游产品

4-氰基-4'-戊氧基联苯下游产品

4-氰基-4'-戊氧基联苯海关

[ 海关编码 ]: 2926909090

[ 中文概述 ]:
2926909090 其他腈基化合物. 增值税率:17.0% 退税率:9.0% 监管条件:无最惠国关税:6.5% 普通关税:30.0%

[ 申报要素 ]: 品名, 成分含量, 用途

[ 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%

4-氰基-4'-戊氧基联苯文献

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

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