4'-Octyl-4-biphenylcarbonitrile 4′-正辛基-4-氰基联苯

CAS 52709-84-9 MFCD00075146

化学结构图

52709-84-9
SMILES: CCCCCCCCC1C=CC(=CC=1)C1C=CC(=CC=1)C#N

化学属性

Mol. FormulaC21H25N
Mol. Weight291
Melting Point20-22
Flash Point>110°(230°F)
TSCAYes
Boiling Point218°C/2mmHg(lit.)

别名和识别编码

Chemical Name4'-Octyl-4-biphenylcarbonitrile
Synonym 80BF CB 8 (liquid crystal) K24 biphenyl, 4-cyano-4'-octyl- CB8 4-n-Octyl-4'-cyanobiphenyl 4-Cyano 4'-n-octylbiphenyl 4-Cyano-4'-octylbiphenyl 4'-Octyl-4-cyanobiphenyl, pyrolyzed 4-n-Octyl-4'-cyano-biphenyl K 24 (liquid crystal) p-n-Octyl-p'-cyanobiphenyl 4-Cyano-4'-n-octylbiphenyl 4′-正辛基-4-氰基联苯 4-Octylcyanodiphenyl CB 8 4'-Octyl-4-cyanobiphenyl 4-octyl-4'-cyanobiphenyl 4-cyano-4'-octyl-1,1'-biphenyl 4'-Octyl-4-biphenylcarbonitrile OCBP 4,4'-Octylcyanobiphenyl p-Octyl-p'-cyanobiphenyl 4'-n-Octyl-4-cyanobiphenyl K 24 8CB K-24 8TsB 4'-n-Octyl-4-cyano-biphenyl [1,1'-Biphenyl]-4-carbonitrile, 4'-octyl- 4-Cyano-4'-n-octylbiphenyl 1,1'-Biphenyl-4-carbonitrile, 4'-octyl- 4'-Octyl-biphenyl-4-carbonitrile p-Cyano-p'-octylbiphenyl 4,4'-Octyl cyanobiphenyl 4'-octyl[1,1'-biphenyl]-4-carbonitrile 4-n-Octyl-4'-cyano biphenyl
MDL NumberMFCD00075146
EC Number258-120-6
CAS Number52709-84-9
PubChem Substance ID253661275
Chemical Name Translation4′-正辛基-4-氰基联苯
Beilstein Registry Number1913854
Reaxys-RN1913854
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分类

  • {SNA} Liquid Crystals, Nematic, Organic and Printed Electronics, 材料科学
  • {uni_hamburg} no charge; carbocycle; aromatic; 6RingOnly; 6ring; 1fragment
  • {SNA} Liquid Crystals, Materials Science, Nematic, Organic and Printed Electronics

相关文献及参考

  • Short: IV/7a Title: Liquid Crystals: One-Ring Systems and Two-Ring Systems without Bridging Groups Author: Vill, V. Editor: Thiem, J. Source: Landolt-Börnstein, New Series Volume: IV/7a Year: 1992 Keyword: organic compounds; enthaly of fusion; melting point; phase transition; liquid crystals; glass transition ISBN: 3-540-55503-X ISBN: 978-3-540-55503-2 Internet Resource: DOI:10.1007/b46098 RefComment: 10 figs., VIII, 268 pages.
  • Short: IV/8A Title: Enthalpies of Fusion and Transition of Organic Compounds Author: Zhang, Z.-Y.; Frenkel, M.; March, K.N.; Wilhoit, R.C. Editor: Marsh, K.N. Source: Landolt-Börnstein, New Series Volume: IV/8A Year: 1995 Keyword: organic compounds; enthaly of fusion; melting point; phase transition ISBN: 3-540-58854-X ISBN: 978-3-540-58854-2 Internet Resource: DOI:10.1007/b55145 RefComment: VIII, 588 pages.
  • Short: VIII/5A Title: Physical and Thermodynamic Properties of Liquid Crystalline Substances Author: Pestov, S. Editor: Vill, V. Source: Landolt-Börnstein, New Series Volume: VIII/5A Year: 2003 Keyword: density; molar volume; refractive index; surface tension; heat capacity; thermal conductivity; diffusion coefficient; liquid crystals; order parameter; polarizability; crystal data; viscosity; sound velocity; compressibility; dielectric constant; magnetic susceptibility; dipole moment; vapour pressure ISBN: 3-540-43365-1 ISBN: 978-3-540-43365-1 Internet Resource: DOI:10.1007/b71736 RefComment: 2003, VI, 492 pages. With CD-ROM. Hardcover
  • Short: LC Title: LiqCryst 4.6 - Database of Liquid Crystals Author: Vill, V. Year: 2005 Keyword: Flüssigkristalle; LCD; Phasenumwandlung Internet Resource: http://liqcryst.chemie.uni-hamburg.de/
  • Short: EINECS Title: EINECS (European Inventory of Existing Commercial Chemical Substances) Source: Official Journal of the European Communities Volume: C 146 A (15.06.1990) Page: 1 Year: 1990 Internet Resource: http://ecb.jrc.ec.europa.eu/e

安全信息

RTECSDV1764400
Safety Statements
  • S26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice 眼睛接触后，立即用大量水冲洗并征求医生意见；
  • S37 Wear suitable gloves 戴适当手套；
  • S37/39 Wear suitable gloves and eye/face protection 穿戴适当的手套和眼睛/面保护；
Risk Statements
  • R20/21/22 Harmful by inhalation, in contact with skin and if swallowed 吸入、皮肤接触和不慎吞咽有害
  • R36/37/38 Irritating to eyes, respiratory system and skin 对眼睛、呼吸系统和皮肤有刺激性
WGK Germany3
GHS Symbol
Precautionary statements
  • P261 Avoid breathing dust/fume/gas/mist/vapours/spray. 避免吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
  • P264 Wash hands thoroughly after handling. 处理后要彻底洗净双手。
  • P280 Wear protective gloves/protective clothing/eye protection/face protection. 戴防护手套/防护服/眼睛的保护物/面部保护物。
  • P302+P352+P332+P313+P362+P364
  • P305+P351+P338
  • P305+P351+P338+P337+P313
  • P312 Call a POISON CENTER or doctor/physician if you feel unwell. 如果你感觉不适，呼叫解毒中心或医生/医师。
Signal word Warning
Hazard statements
  • H303 May be harmfully swallowed 吞食可能有害
  • H312 Harmful in contact with skin 皮肤接触有害
  • H315 Causes skin irritation 会刺激皮肤
  • H319 Causes serious eye irritation 严重刺激眼睛
  • H332 Harmful if inhaled 吸入有害
  • H335 May cause respiratory irritation 可能导致呼吸道刺激
Personal Protective Equipment Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
Hazard Codes Xn 
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

系列性分类

  1. Chemical Synthesis 化学合成
  2. Building Blocks 合成砌块
  3. Organic Building Blocks 有机砌块
  4. Nitrogen Compounds 氮化合物
  5. Cyanides/Nitriles - Nitrogen Compounds
  1. Materials Science 材料科学
  2. Products for Organic & Printed Electronics Research
  3. Liquid Crystals - Organic and Printed Electronics
  4. Nematic - Liquid Crystals

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