Fluorescentbrighteningagent199

Base Information

• Chemical Name: Fluorescentbrighteningagent199
• CAS No.: 58449-88-0
• Molecular Formula: C24H16N2
• Molecular Weight: 0
• Mol file: 58449-88-0.mol

Synonyms:Fluorescentbrighteningagent199

Chemical Property of Fluorescentbrighteningagent199

Chemical Property:

• Vapor Pressure: 3.7E-13mmHg at 25°C
• Melting Point: 181-186℃
• Refractive Index: 1.66
• Boiling Point: 573.5°C at 760 mmHg
• Flash Point: 274.1°C
• Density: 1.18g/cm³
• Water Solubility.: insoluble

Purity/Quality:

98%Min ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of Fluorescentbrighteningagent199

There total 24 articles about Fluorescentbrighteningagent199 which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 95.0%

p-xylenebis(triphenylphosphonium) dibromide (40817-03-6) + 4-cyanobenzaldehyde (105-07-7) → 4-((E)-2-(4-[(E)-2-(4-cyanophenyl)ethenyl]phenyl)ethenyl)benzonitrile (136384-76-4,58449-88-0) + (Z,Z)-bis(4'-cyanostyryl)benzene (58449-88-0) + (E,Z)-bis(4'-cyanostyryl)benzene (58449-88-0)

Guidance literature:

With sodium methylate; In methanol;

DOI:10.1002/(SICI)1099-0690(199907)1999:7<1709::AID-EJOC1709>3.0.CO;2-W

Reference yield: 95.0%

p-xylenebis(triphenylphosphonium) dibromide (40817-03-6) + 4-cyanobenzaldehyde (105-07-7) → 4-((E)-2-(4-[(E)-2-(4-cyanophenyl)ethenyl]phenyl)ethenyl)benzonitrile (136384-76-4,58449-88-0) + (Z,Z)-bis(4'-cyanostyryl)benzene (58449-88-0) + (E,Z)-bis(4'-cyanostyryl)benzene (58449-88-0)

Guidance literature:

With sodium methylate; In methanol;

DOI:10.1002/(SICI)1099-0690(199907)1999:7<1709::AID-EJOC1709>3.0.CO;2-W

Reference yield: 95.0%

p-xylenebis(triphenylphosphonium) dibromide (40817-03-6) + 4-cyanobenzaldehyde (105-07-7) → 4-((E)-2-(4-[(E)-2-(4-cyanophenyl)ethenyl]phenyl)ethenyl)benzonitrile (136384-76-4,58449-88-0) + (Z,Z)-bis(4'-cyanostyryl)benzene (58449-88-0) + (E,Z)-bis(4'-cyanostyryl)benzene (58449-88-0)

Guidance literature:

With sodium methylate; In methanol;

DOI:10.1002/(SICI)1099-0690(199907)1999:7<1709::AID-EJOC1709>3.0.CO;2-W

upstream raw materials:

diethyl [(4-cyanophenyl)methyl]phosphonate

4-[(E)-2-(4-Formyl-phenyl)-vinyl]-benzonitrile

terephthalaldehyde,

(p-cyanobenzyl)triphenylphosphonium bromide

Refernces

• 1、 Liu, Yingjie,Zeng, Qingxin,Zou, Bo,Liu, Yu,Xu, Bin,Tian, Wenjing. "Piezochromic Luminescence of Donor–Acceptor Cocrystals: Distinct Responses to Anisotropic Grinding and Isotropic Compression". supporting information. p. 15670 - 15674. Retrieved 2018/11/23.
• 2、 Estrada, Sandra E.,Ochoa-Puentes, Cristian,Sierra, Cesar A.. "Phenylenevinylene oligomers by Mizoroki-Heck cross coupling reaction. Structural and optoelectronic characterization". . p. 448 - 457. Retrieved 2016/12/30.