4-Heptyloxy-4-Cyanobiphenyl 4-庚氧基-4-氰基联苯

CAS 52364-72-4 MFCD00134146

化学结构图

52364-72-4
SMILES: CCCCCCCOC1C=CC(=CC=1)C1C=CC(=CC=1)C#N

化学属性

Mol. FormulaC20H23NO
Mol. Weight293
Melting Point54-57
TSCAYes

别名和识别编码

Chemical Name4-Heptyloxy-4-Cyanobiphenyl
Synonym 4'-(Heptyloxy)-1,1'-biphenyl-4-carbonitrile 4'-(heptyloxy)[1,1'-biphenyl]-4-carbonitrile 4'-Heptyloxy-biphenyl-4-carbonitrile 4'-Heptyloxy-4-biphenylcarbonitrile 4'-n-Heptyloxy-4-biphenylcarbonitrile 4-Heptyloxy-4'-cyanobiphenyl 7OCB M21
MDL NumberMFCD00134146
EC Number257-876-4
CAS Number52364-72-4
Reaxys-RN2217183
PubChem Substance ID87566601
Chemical Name Translation4-庚氧基-4-氰基联苯
Beilstein Registry Number2217183
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分类

  • {uni_hamburg} no charge; carbocycle; aromatic; 6RingOnly; 6ring; ether; 1fragment

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: 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/esis/index.php?PGM=ein Publish_Date: 1990/06/15

安全信息

GHS Symbol
WGK Germany3
Precautionary statements
  • P262 Do not get in eyes, on skin, or on clothing. 不要接触眼睛，皮肤或衣服。
  • 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。
  • P305+P351+P338+P337+P313
  • P332+P313
  • P362 Take off contaminated clothing and wash before reuse. 脱掉污染的衣服，清洗后方可重新使用
Signal word Warning
Hazard statements
  • H315 Causes skin irritation 会刺激皮肤
  • H332 Harmful if inhaled 吸入有害
  • H319 Causes serious eye irritation 严重刺激眼睛
  • 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
RTECSDV1764100
Personal Protective Equipment dust mask type N95 (US), Eyeshields, Gloves
Safety Statements
  • S24/25 Avoid contact with skin and eyes 避免皮肤和眼睛接触；
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

系列性分类

  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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