4'-Heptyl-4-biphenylcarbonitrile 4-庚基-(1,1-联苯)-4-腈

CAS 41122-71-8 MFCD00074915

化学结构图

41122-71-8
SMILES: CCCCCCCC1C=CC(=CC=1)C1C=CC(=CC=1)C#N

化学属性

Mol. FormulaCH3(CH2)6C6H4C6H4CN
Mol. Weight277
Melting Point28.0 to 43.0 deg-C
TSCAYes
Boiling Point210-211°/2mm
Density1.01

别名和识别编码

Chemical Name4'-Heptyl-4-biphenylcarbonitrile
MDL NumberMFCD00074915
PubChem Substance ID87571171
CAS Number41122-71-8
EC Number255-229-0
Reaxys-RN1880370
Synonym 4'-Heptyl-1,1'-biphenyl-4-carbonitrile K 21 4-(4-n-Heptylphenyl)benzonitrile 7CB 4'-heptyl-biphenyl-4-carbonitrile 4-Cyano-4'-heptylbiphenyl p-n-Heptyl-p'-cyanobiphenyl 4-庚基-4'-氰基联苯 4,4'-Heptylcyanobiphenyl p-Heptyl-p'-cyanobiphenyl CB 7 4-Heptyl-4'-cyanobiphenyl CB7 4-Cyano-4'-heptyl-1,1'-biphenyl 4-Cyano-4'-n-heptylbiphenyl RO-CM-5121 p,p'-n-Heptylcyanobiphenyl CB 7 (liquid crystal) 4-n-Heptyl-4'-cyanobiphenyl 4'-Heptyl[1,1'-biphenyl]-4-carbonitrile 4-n-Heptyl-4'-cyano biphenyl K 21 (liquid crystal) [1,1'-Biphenyl]-4-carbonitrile, 4'-hept
Beilstein Registry Number1880370
Chemical Name Translation4-庚基-(1,1-联苯)-4-腈
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分类

  • {SNA} Liquid Crystals, Nematic, Organic and Printed Electronics, 材料科学
  • Liquid Crystals, Materials Science, Nematic, Organic and Printed Electronics
  • {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

  • FT-IR 2 (2), 3171:A / FT-NMR 1 (2), 1545:A / RegBook 1 (2), 2143:K / Structure Index 1 , 338:C:5 / Vapor Phase 3 , 1421:B
  • Short: EINECS Title: EINECS (European Inventory of Existing Commercial Chemical Substances) Source: Official Journal of the Europ
  • Short: IV/16 Title: Surface tension of pure liquids and binary mixtures Author: Wohlfarth, Ch.; Wohlfarth, B. Editor: Lechner, M.D. Source: Landolt-Börnstein, New Series Volume: IV/16 Year: 1997 Keyword: organic compounds; surface tension; liquids; mixtures ISBN: 3-540-63276-X ISBN: 978-3-540-63276-4 Internet Resource: DOI:10.1007/b60566 RefComment: VII, 439 pages.
  • 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: 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: 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

安全信息

WGK Germany3
GHS Symbol
Precautionary statements
  • 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。
  • P304+P340+P312
  • 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。
  • P271 Use only outdoors or in a well-ventilated area.? 只能在室外或通风良好的地方使用。
  • P305+P351+P338
  • P302+P352+P312+P362+P364
  • P501 Dispose of contents/container to..… 处理内容物/容器.....
  • P301+P312+P330
  • P270 Do not eat, drink or smoke when using this product. 使用本产品时不要吃东西，喝水或吸烟。
  • P305+
Hazard statements
  • H302+H312+H332
  • H332 Harmful if inhaled 吸入有害
  • H315 Causes skin irritation 会刺激皮肤
  • H302 Harmful if swallowed 吞食有害
  • H312 Harmful in contact with skin 皮肤接触有害
  • H335 May cause respiratory irritation 可能导致呼吸道刺激
  • H319 Causes serious eye irritation 严重刺激眼睛
Hazard Codes Xn
Personal Protective Equipment dust mask type N95 (US), Eyeshields, Gloves
Signal word
Safety Statements
  • S9 Keep container in a well-ventilated place 保持容器在通风良好的场所；
  • 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；
  • S36/37 Wear suitable protective clothing and gloves 穿戴适当的防护服和手套；
  • S36 Wear suitable protective clothing 穿戴适当的防护服；
  • S36/37/39 Wear suitable protective clothing, gloves and eye/face protection 穿戴适当的防护服、手套和眼睛/面保护；
UN Number
Risk Statements
  • R36/37/38 Irritating to eyes, respiratory system and skin 对眼睛、呼吸系统和皮肤有刺激性
  • 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
Packing GroupIII

系列性分类

  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
  1. Materials Science 材料科学
  2. Liquid Crystals
  1. Materials Science 材料科学
  2. Building Blocks for Liquid Crystals

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