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1347736-83-7

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1347736-83-7 Usage

General Description

3,6-dibromo-4-fluoro-1,2-phenylenediamine is a chemical compound used in various industrial applications. It is a diamine compound, consisting of a benzene ring with two amino groups attached at the 1 and 2 positions, as well as bromine and fluorine substituents at the 3 and 6 positions, respectively. 3,6-dibromo-4-fluoro-1,2-phenylenediamine is commonly used as a precursor in the synthesis of various polymers, dyes, and pharmaceuticals. It is also used in the production of hair dyes and colorants. Additionally, 3,6-dibromo-4-fluoro-1,2-phenylenediamine is classified as a skin sensitizing agent and should be handled with caution due to its potential to cause allergic reactions in some individuals.

Check Digit Verification of cas no

The CAS Registry Mumber 1347736-83-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,4,7,7,3 and 6 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1347736-83:
(9*1)+(8*3)+(7*4)+(6*7)+(5*7)+(4*3)+(3*6)+(2*8)+(1*3)=187
187 % 10 = 7
So 1347736-83-7 is a valid CAS Registry Number.

1347736-83-7Relevant articles and documents

Narrow band gap benzodithiophene and quinoxaline bearing conjugated polymers for organic photovoltaic applications

Aslan, Sultan Taskaya,Caliskan, Meric,Cirpan, Ali,Erer, Mert Can,Toppare, Levent,Udum, Yasemin Arslan

, (2020/08/14)

The reasonable selection and optimization of donor-acceptor units allow the band gap tuning as well as the light absorption ability and the energy levels of the photoactive layer of Bulk Heterojunction (BHJ) solar cells. In this work, a series of new quin

Performance comparison of fluorinated and chlorinated donor-acceptor copolymers for polymer solar cells

Zhang, Yubao,Ren, Fumeng,Li, Qinghua,Zhang, Zhixuan,He, Xingdao,Chen, Zhongping,Shi, Jiulin,Tu, Guoli

supporting information, p. 4658 - 4662 (2018/05/22)

Fluorinated and chlorinated donor-acceptor alternating copolymers, F-PBTQT and Cl-PBTQT, were synthesized and used as donor materials for polymer solar cells. Among them, Cl-PBTQT exhibited much better device performance, and a single-junction efficiency of 8.16% was achieved, indicating that chlorination could be a better strategy than fluorination to develop highly efficient polymer donors.

[...] compound

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Paragraph 0037-0040, (2016/10/07)

The invention belongs to the organic chemical field, and discloses a chloroquinoxaline compound, a structural general formula of the conjugated polymer is shown as I. The compound introduces a fluorine atom with a strong electrosorption characteristic on quinoxaline, thereby the HOMO energy level of the material can be effectively reduced, and the open-circuit voltage of a polymer photovoltaic cell can be enhanced. By using cyclic voltammetry determination of the HOMO energy of the compound, compared with a non-chloroquinoxaline derivative, the HOMO energy level of a single fluoropolymer is lower by 0.02-0.15eV than that of the non-chloroquinoxaline, and the HOMO energy level of the double fluoro polymer is lower by 0.05-0.3eV than that of the non-chloroquinoxaline. The compound can be taken as an intermediate of a polymer photovoltaic material for preparing the polymer photoactivity material with excellent performance. By using cyclic voltammetry determination of the HOMO energy of the compound A-I, compared with the non-chloroquinoxaline derivative, the HOMO energy level of the single fluoropolymer is lower by 0.02-0.15eV than that of the non-chloroquinoxaline, and the HOMO energy level of the double fluoro polymer is lower by 0.05-0.3eV than that of the non-chloroquinoxaline.

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