1,3-DibroMo-7-tert-butylpyrene

Base Information

• Chemical Name: 1,3-DibroMo-7-tert-butylpyrene
• CAS No.: 1005771-04-9
• Molecular Formula: C20H16Br2
• Molecular Weight: 416.155
• Hs Code.: 2902900000
• Mol file: 1005771-04-9.mol

Synonyms:1,3-DibroMo-7-tert-butylpyrene;1,3-Dibromo-7-tert-butylpyrene

Chemical Property of 1,3-DibroMo-7-tert-butylpyrene

Chemical Property:

• Boiling Point: 489.8±25.0 °C(Predicted)
• PSA: 0.00000
• Density: 1.594±0.06 g/cm3(Predicted)
• LogP: 7.40650

Purity/Quality:

98%,99%, ^*data from raw suppliers

1,3-Dibromo-7-tert-butylpyrene ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 1,3-DibroMo-7-tert-butylpyrene

There total 5 articles about 1,3-DibroMo-7-tert-butylpyrene 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: 91.0%

2-(tert-butyl)pyrene (78751-62-9) → 1,3-dibromo-7-(tert-butyl)pyrene (1005771-04-9)

Guidance literature:

With N-Bromosuccinimide; In tetrahydrofuran; at 30 ℃;

DOI:10.1002/anie.201914025

Reference yield: 75.0%

→ 1,3-dibromo-7-(tert-butyl)pyrene (1005771-04-9)

Guidance literature:

With bromine; In N,N-dimethyl-formamide; at 20 ℃; for 8h;

Reference yield: 50.0%

2-(tert-butyl)pyrene (78751-62-9) → 1,3-dibromo-7-(tert-butyl)pyrene (1005771-04-9) + 1-bromo-7-(tert-butyl) pyrene (78751-74-3)

Guidance literature:

2-(tert-butyl)pyrene; With iron; In dichloromethane; at 0 ℃; for 0.5h;

With bromine; In dichloromethane; at 0 - 28 ℃; for 5h;

DOI:10.1039/c4ra12216j

upstream raw materials:

2-(tert-butyl)pyrene

pyrene

Refernces

• 1、 Wang, Chuan-Zeng,Ichiyanagi, Hisashi,Sakaguchi, Koya,Feng, Xing,Elsegood, Mark R.J.,Redshaw, Carl,Yamato, Takehiko. "Pyrene-Based Approach to Tune Emission Color from Blue to Yellow". . p. 7176 - 7182. Retrieved 2017.
• 2、 Dor?evi?, Luka,Allain, Magali,Bonifazi, Davide,Coronado, Eugenio,Demitri, Nicola,Folli, Andrea,Mézière, Cécile,Ma?as-Valero, Samuel,Murphy, Damien,Sallé, Marc,Valentini, Cataldo. "O-Doped Nanographenes: A Pyrano/Pyrylium Route Towards Semiconducting Cationic Mixed-Valence Complexes". supporting information. p. 4106 - 4114. Retrieved 2020/02/05.
• 3、 Maeda, Hajime,Hironishi, Masato,Ishibashi, Rikiya,Mizuno, Kazuhiko,Segi, Masahito. "Synthesis and fluorescence properties of dioxa-, dithia-, and diselena-[3.3](1,3)pyrenophanes". . p. 228 - 237. Retrieved 2017/02/23.