2,3-Dichlorobenzo[b]thiophene is a heterocyclic aromatic compound characterized by the presence of both chlorine substituents and a thiophene ring fused to a benzene ring. This compound features a benzothiophene structure, which contributes to its unique chemical properties. The presence of chlorine atoms at the 2 and 3 positions on the benzene ring enhances its reactivity and influences its physical properties, such as solubility and boiling point. Typically, compounds like 2,3-Dichlorobenzo[b]thiophene exhibit moderate to low solubility in water but may dissolve in organic solvents. It is often used in organic synthesis and may serve as an intermediate in the production of various pharmaceuticals and agrochemicals. Additionally, due to its aromatic nature, it may exhibit interesting electronic properties, making it a subject of study in materials science and organic electronics. Safety data should be consulted, as halogenated compounds can pose environmental and health risks.

2,3-Dichlorobenzo[b]thiophene

5323-97-7: 2,3-Dichlorobenzo[b]thiophene is a heterocyclic aromatic compound characterized by the presence of both chlorine substituents and a thiophene ring fused to a benzene ring. This compound features a benzothiophene structure, which contributes to its unique chemical properties. The presence of chlorine atoms at the 2 and 3 positions on the benzene ring enhances its reactivity and influences its physical properties, such as solubility and boiling point. Typically, compounds like 2,3-Dichlorobenzo[b]thiophene exhibit moderate to low solubility in water but may dissolve in organic solvents. It is often used in organic synthesis and may serve as an intermediate in the production of various pharmaceuticals and agrochemicals. Additionally, due to its aromatic nature, it may exhibit interesting electronic properties, making it a subject of study in materials science and organic electronics. Safety data should be consulted, as halogenated compounds can pose environmental and health risks.

2,3-Dichloro-1-benzothiophene is an organochlorine compound that is a colorless solid. It has the formula CHClS and it is used as a precursor to other compounds. 2,3-Dichloro-1-benzothiophene can be prepared by reacting phenylphosphine with hydrogen chloride in the presence of chlorine: 2PCl + 2HCl → 2CHClS + PCl It can also be synthesized from 1,4-dichlorobenzene and sulfuric acid. The chemical reactions for this are shown below: 2C6H4Cl2 + H2SO4 → (CH)5CO2H + Cl2 The product is purified by recrystallization or distillation. The major use of 2,3-dichloro-1-benzothiophene is as a precursor to other compounds such as

CAS 5323-97-7

2,3-Dichlorobenzo[b]thiophene

2,3-Dichloro-1-benzothiophene

Ref: 3D-FAA32397