Benzene,1,1'-(1,2-diphenyl-1,2-ethenediyl)bis[4-broMo-

Base Information

• Chemical Name: Benzene,1,1'-(1,2-diphenyl-1,2-ethenediyl)bis[4-broMo-
• CAS No.: 184239-35-8
• Molecular Formula: C26H18Br2
• Molecular Weight: 490.22900
• Mol file: 184239-35-8.mol

Synonyms:

Chemical Property of Benzene,1,1'-(1,2-diphenyl-1,2-ethenediyl)bis[4-broMo-

Chemical Property:

• Boiling Point: 500.1±45.0 °C(Predicted)
• PSA: 0.00000
• Density: 1.450±0.06 g/cm3(Predicted)
• LogP: 8.21900

Purity/Quality:

98.5% ^*data from raw suppliers

1,2-Di(4-bromophenyl)-1,2-diphenylethylene ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of Benzene,1,1'-(1,2-diphenyl-1,2-ethenediyl)bis[4-broMo-

There total 12 articles about Benzene,1,1'-(1,2-diphenyl-1,2-ethenediyl)bis[4-broMo- 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%

(4-bromophenyl)(phenyl)methanone (90-90-4) → 1,2-bis(4-bromophenyl)-1,2-diphenylethylene (184239-35-8)

Guidance literature:

With titanium tetrachloride; zinc; In tetrahydrofuran; for 20h; Reflux;

Reference yield: 80.0%

(4-bromophenyl)(phenyl)methanone (90-90-4) → trans-cis-1,2-Bis(4-bromophenyl)-1,2-diphenylethene (184239-40-5,184239-35-8)

Guidance literature:

With titanium tetrachloride; zinc; In tetrahydrofuran; at 78 ℃; for 12h; Inert atmosphere;

DOI:10.1016/j.dyepig.2022.110098

Reference yield:

benzophenone (119-61-9) + (4-bromophenyl)(phenyl)methanone (90-90-4) → 1-(4-bromophenyl)triphenylethene (34699-28-0) + 1,2-bis(4-bromophenyl)-1,2-diphenylethylene (184239-35-8) + 1,1,2,2-tetraphenylethylene (632-51-9)

Guidance literature:

With pyridine; titanium tetrachloride; zinc; In tetrahydrofuran; for 5h; Title compound not separated from byproducts; Heating;

DOI:10.1021/jo061644d

upstream raw materials:

(4-bromophenyl)(phenyl)methanone

benzophenone

1,2-bis-(4-methylphenyl)-1,2-diphenylethene

4-Methylbenzophenone

Downstream raw materials:

1,2-bis(4-(9,9-diphenyl-9H-fluoren-2-yl)phenyl)-1,2-diphenylethene

Refernces

• 1、 Wu, Dongyu,Zhang, Tiaomei,Sun, Jing,Wu, Yuling,Liao, Xiaoqing,Lu, Guojing,Yang, Jingjing,Wang, Hua,Li, Lu,Xu, Bingshe. "Hyperbranched polymers with aggregation-induced emission property for solution-processed white organic light-emitting diodes". . p. 7218 - 7227. Retrieved 2018.
• 2、 Tao, Chen-Lei,Chen, Bin,Liu, Xun-Gao,Zhou, Li-Jiao,Zhu, Xiao-Li,Cao, Jun,Gu, Zhi-Guo,Zhao, Zujin,Shen, Liang,Tang, Ben Zhong. "A highly luminescent entangled metal-organic framework based on pyridine-substituted tetraphenylethene for efficient pesticide detection". . p. 9975 - 9978. Retrieved 2017.
• 3、 Xu, Yanhong,Chen, Long,Guo, Zhaoqi,Nagai, Atsushi,Jiang, Donglin. "Light-emitting conjugated polymers with microporous network architecture: Interweaving scaffold promotes electronic conjugation, facilitates exciton migration, and improves luminescence". . p. 17622 - 17625. Retrieved 2011.
• 4、 Chen, Zheng,Guan, Shaowei,Han, Yuntao,Yao, Hongyan,Yu, Tiechen. "Polymeric optoelectronic materials with low-voltage colorless-to-black electrochromic and AIE-activity electrofluorochromic dual-switching properties". . . Retrieved 2020.
• 5、 Guo, Zhewen,Zhao, Jun,Liu, Yuhang,Li, Guangfeng,Wang, Heng,Hou, Yali,Zhang, Mingming,Li, Xiaopeng,Yan, Xuzhou. "Conformational effect on fluorescence emission of tetraphenylethylene-based metallacycles". . p. 1691 - 1695. Retrieved 2021.
• 6、 Ghosh, Khama Rani,Saha, Sukanta Kumar,Gao, Jian Ping,Wang, Zhi Yuan. "Direct detection of ultralow trace amounts of isocyanates in air using a fluorescent conjugated polymer". . p. 716 - 718. Retrieved 2014.
• 7、 Grover, Nitika,Emandi, Ganapathi,Twamley, Brendan,Khurana, Bhavya,Sol, Vincent,Senge, Mathias O.. "Synthesis and Structure of meso-Substituted Dibenzihomoporphyrins". . p. 6489 - 6496. Retrieved 2020.
• 8、 Cai, Xinye,Du, Jun,Zhang, Lianglin,Li, Yi,Li, Baozong,Li, Hongkun,Yang, Yonggang. "Circularly polarized luminescence of single-handed helical tetraphenylethylene-silica nanotubes". . p. 12176 - 12179. Retrieved 2019.
• 9、 Xie, Huiting,Wu, Yinglong,Zeng, Fang,Chen, Junjie,Wu, Shuizhu. "An AIE-based fluorescent test strip for the portable detection of gaseous phosgene". . p. 9813 - 9816. Retrieved 2017.
• 10、 Qi, Qingkai,Jiang, Shan,Qiao, Qinglong,Wei, Jinbei,Xu, Bin,Lu, Xiaocun,Xu, Zhaochao,Tian, Wenjing. "Direct observation of intramolecular coplanarity regulated polymorph emission of a tetraphenylethene derivative". . p. 2985 - 2987. Retrieved 2020.