2,2'-Дибромбифенил

Краткое описание:

Введение2.2′-Dibromobiphenyl is a versatile chemical compound with a wide range of applications in organic synthesis, material science, and the pharmac...

Подробное описание

Введение

2.2′-Dibromobiphenyl is a versatile chemical compound with a wide range of applications in organic synthesis, material science, and the pharmaceutical industry. This compound has the CAS number 13029-09-9. Below is a detailed overview of this compound, presented in a table format for clarity.

АспектПодробнее
Номер по CAS13029-09-9
Молекулярная формулаC12H8Br2
Молекулярная массаX
Точка кипения332.9°С (при атмосферном давлении)
Плотность1.667 г/см³ при 20°C
Точка возгорания180 ° C
Температура плавления79-83 ° C
Внешний видБелый кристаллический порошок
РастворимостьНерастворим в воде, растворим в этаноле и эфире.
Условия храненияХранить в герметичной таре при комнатной температуре, в защищенном от света месте.
ПриложенияOrganic synthesis intermediate, pesticide fungicide raw material, industrial disinfectant, LCD material, pharmaceutical intermediate
Информация по технике безопасностиIrritant. Safety labels: S37/39-S26. Danger labels: R36/37/38.
ПоставщикиДоступно несколько поставщиков, предлагающих различные размеры упаковок и цены.

химические свойства

2.2′-Dibromobiphenyl has a molecular formula of C12H8Br2 and a molecular weight of 312 g/mol. Its boiling point is 332.9°C at atmospheric pressure, and its density is 1.667 g/cm³ at 20°C. The compound has a melting point of 79-83°C and appears as a white crystalline powder. It is insoluble in water but soluble in ethanol and ether. It should be stored in a sealed container at room temperature, protected from light.

Приложения

This compound has multiple applications across different industries. It is used as an organic synthesis intermediate, particularly in the synthesis of other organic compounds. Additionally, it serves as a pesticide fungicide raw material, indicating its utility in pesticide production. It is also used as an industrial disinfectant, highlighting its significance in industrial cleaning processes. Furthermore, it is used as a liquid crystal display (LCD) material, suggesting its importance in the production of LCDs. It is also used as a pharmaceutical intermediate, indicating its role in drug synthesis.

Синтез

2.2′-Dibromobiphenyl can be synthesized through a diazotization reaction. The process involves using o-dibromobenzene as a raw material, which undergoes a reaction with n-butyl lithium at low temperature to produce the target compound.

Информация по технике безопасности

2.2′-Dibromobiphenyl is classified as an irritant. It is recommended to wear appropriate protective gear, such as gloves and goggles, to avoid contact. In case of contact, the affected area should be rinsed immediately with plenty of water, and medical attention should be sought. The compound should be stored in a sealed container at room temperature, protected from light, to ensure stability and prevent decomposition.

Поставщики

Several suppliers offer 2.2′-Dibromobiphenyl in various package sizes and at different prices. For instance, Suzhou Senfida Chemical Co., Ltd. offers the compound at a price of approximately 25 yuan per kilogram. This allows researchers and manufacturers to purchase the quantity that best suits their needs.

Предупреждение: Вышеуказанный контент предназначен только для справки и общения среди инсайдеров отрасли и не гарантирует его точность или полноту. Согласно соответствующим законам и правилам, а также правилам этого веб-сайта, подразделения или лица, которые покупают соответствующие предметы, должны получить действительные квалификации и условия квалификации.

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