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Introduction

5-Chloro-2-methoxyphenylboronic acid is a versatile chemical compound with the CAS number 89694-48-4. It is widely used in organic synthesis as an intermediate in various coupling reactions. Below is a detailed overview of this compound, presented in a table format for clarity.

Aspect	Details
CAS Number	89694-48-4
Molecular Formula	C7H8BClO3
Molecular Weight	186.4 g/mol
Melting Point	134-141°C
Boiling Point	360.2°C
Density	1.32 g/cm³
Refractive Index	1.544
Appearance	White crystalline powder
Storage Conditions	Room temperature, avoid light, sealed
Applications	Organic synthesis, Suzuki coupling reactions, pharmaceuticals, agrochemicals, optoelectronic materials
Safety Information	Hazard statements: Xi, Risk phrases: R36/37/38. Safety phrases: S26. S36/37/39
Suppliers	Multiple suppliers available, offering various package sizes

Chemical Properties

5-Chloro-2-methoxyphenylboronic acid has a molecular formula of C7H8BClO3 and a molecular weight of 186.4 g/mol. Its melting point is 134-141°C, and its boiling point is 360.2°C. The compound has a density of 1.32 g/cm³ and a refractive index of 1.544. It appears as a white crystalline powder and should be stored at room temperature, avoiding light and sealed.

Applications

This compound is widely used in organic synthesis as an intermediate in various coupling reactions, such as Suzuki coupling reactions. It plays a crucial role in the introduction of the chloro and methoxy groups into different molecules. Additionally, it is used in the synthesis of pharmaceuticals, agrochemicals, and optoelectronic materials. Its versatility makes it a valuable tool in various fields of research and development.

Safety Information

When handling 5-Chloro-2-methoxyphenylboronic acid, it is important to follow proper safety procedures. The compound is classified as an irritant to the eyes, respiratory system, and skin (R36/37/38). Appropriate precautions, such as wearing protective clothing, gloves, and eyewear, should be taken. In case of contact with eyes, immediate rinsing with plenty of water and seeking medical advice are recommended (S26).

Suppliers

Several suppliers offer 5-Chloro-2-methoxyphenylboronic acid in various package sizes, including 1g, 5g, 25g, 100g, 1kg, 5kg, and 25kg. This allows researchers 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.

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