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Introduction

3-Bromo-2-naphthaleneboronic acid is a valuable chemical compound with the CAS number 1301205-62-8. It is widely used in organic synthesis and biochemical research due to its unique combination of a naphthalene ring, bromine substitution, and boronic acid functional groups. Below is a detailed overview of this compound, presented in a table format for clarity.

Aspect	Details
CAS Number	1301205-62-8
Molecular Formula	C10H8BBrO2
Molecular Weight	250.88 g/mol
Boiling Point	434.4±47.0°C
Density	1.62±0.1 g/cm³
Acidity Coefficient (pKa)	6.99±0.30
Appearance	White to light yellow to light orange powder or crystal
Solubility	Slightly soluble in water, soluble in organic solvents
Storage Conditions	Airtight, cool, dry place
Applications	Organic synthesis, biochemical research, pharmaceuticals, agrochemicals
Safety Information	Hazard statements: Xi, Risk phrases: R36/37/38. Safety phrases: S26. S37/39
Suppliers	Multiple suppliers available, offering various package sizes

Chemical Properties

3-Bromo-2-naphthaleneboronic acid has a molecular formula of C10H8BBrO2 and a molecular weight of 250.88 g/mol. Its boiling point is 434.4±47.0°C, and its density is 1.62±0.1 g/cm³. The compound has an acidity coefficient (pKa) of 6.99±0.30 and appears as a white to light yellow to light orange powder or crystal. It is slightly soluble in water but soluble in organic solvents. The compound should be stored in an airtight, cool, dry place.

Applications

This compound is widely used in organic synthesis as a versatile reagent for introducing bromine, hydroxy, and boronic acid moieties into different molecules. It is particularly useful in Suzuki cross-coupling reactions, where it serves as a boronic acid reagent. Additionally, 3-Bromo-2-naphthaleneboronic acid is used in biochemical research to study biomolecular interactions and biological reaction mechanisms. Its ability to form boronate esters also makes it an important intermediate in the preparation of pharmaceuticals and agrochemicals.

Safety Information

When handling 3-Bromo-2-naphthaleneboronic 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 3-Bromo-2-naphthaleneboronic 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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