2,6-Dihydroxybenzoic acid

2,6-Dihydroxybenzoic acid is an organic compound that belongs to the class of benzoic acids. It is a dihydroxybenzoic acid where the two hydroxy groups are located at positions 2 and 6.

Chemical Properties

2,6-Dihydroxybenzoic acid is a white to off-white crystalline powder. It is soluble in water, alcohol, and ether. It has a melting point of 200-202 °C.

Synthesis

2,6-Dihydroxybenzoic acid can be synthesized by the oxidation of 2,6-dihydroxytoluene with potassium permanganate in an alkaline solution. The reaction yields 2,6-dihydroxybenzoic acid and manganese dioxide.

Applications

2,6-Dihydroxybenzoic acid is used as a precursor in the synthesis of various pharmaceuticals and dyes. It is also used in the production of plastics and resins.

Safety

As with all chemicals, 2,6-Dihydroxybenzoic acid should be handled with care. It can cause irritation to the skin and eyes, and may be harmful if swallowed or inhaled.

See Also

• Benzoic acid
• Dihydroxybenzoic acid
• Organic compound
• Pharmaceuticals
• Dyes

References

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