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J71

CAS No.
2035466-89-6
Chemical Name:
J71
Synonyms
J71;PJ71;P2412;Poly4,7-bis(5-bromothien-2-yl)-5,6-difluoro-2-(2-hexyldecyl)benzotriazole;[5-[2,6-Bis(trimethylstanltyl)-4-(5-tripropylsilylthien-2-yl)thieno[2,3-F][1]benzomercaptan-8-yl]thien-2-yl]-tripropylsilane;Poly [[5,?6-?difluoro-?2-?(2-?hexyldecyl)?-?2H-?benzotriazole-?4,?7-?diyl]?-?2,?5-?thiophenediyl[4,?8-?bis[5-?(tripropylsilyl)?-?2-?thienyl]?benzo[1,?2-?b:4,?5-?b']?dithiophene-?2,?6-?diyl]?-?2,?5-?thiophenediyl]
CBNumber:
CB23155871
Molecular Formula:
C72H103Br2F2N3S6Si2Sn2
Molecular Weight:
1694.39
MDL Number:
MOL File:
2035466-89-6.mol
Last updated:2023-04-23 13:52:06

J71 Properties

CAS DataBase Reference 2035466-89-6
solubility M2056A1: Dichlorobenzene at elevated temperature ca. 110°C;?M2056A2: Chloroform, chlorobenzene and dichlorobenzene

J71 Chemical Properties,Uses,Production

Classification

Benzodithiophene, BDT, Benzotriazole, Heterocyclic five-membered ring, Organic semiconducting materials, medium band-gap polymers, Organic photovoltaics, Polymer solar cells, OFETs, Photodetectors.

Applications

PJ71, BDTT-FBTA back-boned donor-acceptor type polymer semiconductor, with tripropylsilyl substituents on thiophene groups that are conjugated side chains to the BDTT unit, it further down-shifts the HOMO energy level and thus increases the bandgap of the polymer (Eg = 2.16 eV).
The Si-binding atoms also have a significant effect on the crystallinity of the polymer thus the morphology of the device film due to the longer C–Si bond length compared with the C–C bond, giving the rise of stronger π-π stackings between each polymer chains.
Like PJ61, PJ71 is used for high efficiency polymer solar cells applications especially with ITIC series as NFAs.

Description

PJ71, BDTT-FBTA back-boned donor-acceptor type polymer semiconductor, with tripropylsilyl substituents on thiophene groups that are conjugated side chains to the BDTT unit, it further down-shifts the HOMO energy level and?thus increases the bandgap of the polymer (Eg = 2.16 eV).

J71 Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 15)Suppliers
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Zhengzhou Alfa Chemical Co.,Ltd
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Henan Lavoisier Chemical Products Co. Ltd 0371-63682289 18625781376 jacschem@163.com China 5011 58
Zhengzhou Akem Chemical Co., Ltd 13303867194 3001317055@qq.com China 9626 58
Zhengzhou Deyuankai Chemical Co., LTD 17837139533 1165412154@qq.com China 7741 58
J71 P2412 PJ71 Poly [[5,?6-?difluoro-?2-?(2-?hexyldecyl)?-?2H-?benzotriazole-?4,?7-?diyl]?-?2,?5-?thiophenediyl[4,?8-?bis[5-?(tripropylsilyl)?-?2-?thienyl]?benzo[1,?2-?b:4,?5-?b']?dithiophene-?2,?6-?diyl]?-?2,?5-?thiophenediyl] [5-[2,6-Bis(trimethylstanltyl)-4-(5-tripropylsilylthien-2-yl)thieno[2,3-F][1]benzomercaptan-8-yl]thien-2-yl]-tripropylsilane Poly4,7-bis(5-bromothien-2-yl)-5,6-difluoro-2-(2-hexyldecyl)benzotriazole 2035466-89-6 C66H85F2N3S6Si2n