2255-79-0

Basic information

• Product Name: 4,7-dibromo-5-methylbenzo[1,2,5]thiadiazole
• Synonyms: 4,7-dibromo-5-methylbenzo[1,2,5]thiadiazole;4,7-dibroMo-5-Methylbenzo[c][1,2,5]thiadiazole
• CAS NO: 2255-79-0
• Molecular Formula: C₇H₄Br₂N₂S
• Molecular Weight: 310.00894
• Mol File: 2255-79-0.mol
• Article Data: 5

Chemical Properties

• Melting Point: 145.5-146.5 °C
• Boiling Point: 342.6±37.0 °C(Predicted)
• Appearance: /
• Density: 2.079±0.06 g/cm3(Predicted)
• PKA: -3.13±0.50(Predicted)
• CAS DataBase Reference: 4,7-dibromo-5-methylbenzo[1,2,5]thiadiazole(CAS DataBase Reference)
• NIST Chemistry Reference: 4,7-dibromo-5-methylbenzo[1,2,5]thiadiazole(2255-79-0)
• EPA Substance Registry System: 4,7-dibromo-5-methylbenzo[1,2,5]thiadiazole(2255-79-0)

Safety Data

• Hazardous Substances Data: 2255-79-0(Hazardous Substances Data)

Usage

General Description

4,7-dibromo-5-methylbenzo[1,2,5]thiadiazole is an organic compound composed of benzene, sulfur, nitrogen, and bromine. It is a heterocyclic building block commonly used in organic electronics, specifically in the development of organic semiconductors for use in electronic devices such as organic thin-film transistors and organic photovoltaic cells. 4,7-dibromo-5-methylbenzo[1,2,5]thiadiazole is known for its high electron affinity and excellent charge transport properties, which makes it a promising candidate for use in electronic applications. It is synthesized through a series of chemical reactions and has shown potential for enhancing the performance of organic electronic devices due to its unique structural and electronic properties.

Upstream product

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Relevant articles and documents

Benzothiadiazole modified imidazole compound as well as preparation method and application thereof

The invention provides a benzothiadiazole modified imidazole compound as well as a preparation method and application thereof, and belongs to the technical field of epoxy resin curing agents. The structural formula of the compound is shown in formula 1, and in the formula 1, N is nitrogen and R. 1 . R2 , R3 And R4 A separate hydrogen, alkyl chain or phenyl group, respectively. The invention provides a preparation method of a benzothiadiazole modified imidazole compound. The invention further provides an application of the compound as a latent curing agent in curing epoxy resin. The compound disclosed by the invention is used as a curing agent, has a long storage period with an epoxy resin, can rapidly cure epoxy resin under medium and high temperature conditions, can also use 4’ 4 - diaminodiphenylmethane as a co-curing agent of the epoxy resin, reduces the reaction temperature and improves the reaction rate.

Synthesis and photovoltaic properties of two-dimensional copolymers based on novel benzothiadiazole and quinoxaline acceptors with conjugated dithienylbenzothiadiazole pendants

Two novel acceptors of benzo[c][1,2,5]thiadiazole and quinoxaline with conjugated dithienylbenzothiadiazole pendants were first designed and synthesized for building efficient photovoltaic copolymers. Based on benzo[1,2-b;3,4-b′]dithiophene donors and the

Synthesis and photovoltaic properties of two-dimensional low-bandgap copolymers based on new benzothiadiazole derivatives with different conjugated arylvinylene side chains

A new series of 2,1,3-benzothiadiazole (BT) acceptors with different conjugated aryl-vinylene side chains have been designed and used to build efficient low-bandgap (LBG) photovoltaic copolymers. Based on benzo[1,2-b:3,4-b']dithiophene and the resulting n