Semiconductor Display Materials

Introduction

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.

Aspect	Details
CAS Number	13029-09-9
Molecular Formula	C12H8Br2
Molecular Weight	312 g/mol
Boiling Point	332.9°C (at atmospheric pressure)
Density	1.667 g/cm³ at 20°C
Flash Point	180°C
Melting Point	79-83°C
Appearance	White crystalline powder
Solubility	Insoluble in water, soluble in ethanol and ether
Storage Conditions	Store in a sealed container at room temperature, protected from light
Applications	Organic synthesis intermediate, pesticide fungicide raw material, industrial disinfectant, LCD material, pharmaceutical intermediate
Safety Information	Irritant. Safety labels: S37/39-S26. Danger labels: R36/37/38.
Suppliers	Multiple suppliers available, offering various package sizes and prices

Chemical Properties

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.

Applications

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.

Synthesis

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.

Safety Information

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.

Suppliers

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.

Disclaimer: The above content is for reference and communication only among industry insiders, and does not guarantee its accuracy or completeness. According to relevant laws and regulations and the regulations of this website, units or individuals who purchase related items should obtain valid qualifications and qualification conditions.

20+ years export experience. If you're ready to take the next step or Request Free Samples, Leave your message below and we’ll reply soon.