Methyl 4-benzoxazolecarboxylate (acid methyl ester) is an organic compound whose chemical formula is C10H9NO3. The following is a description of its nature, use, preparation and safety information:
Nature:
-Appearance: Methyl 4-benzoxazolecarboxylate is a white to pale yellow crystalline solid.
-Melting point: about 80-82 degrees Celsius.
-Solubility: Soluble in some organic solvents, such as alcohols, ketones and esters, insoluble in water.
Use:
-4-Benzoxazolecarboxylic acid methyl ester can be used as an intermediate in organic synthesis to prepare other compounds or drugs.
-It can also be used to prepare compounds such as polymers and catalysts.
Preparation Method:
-The preparation of methyl 4-benzoxazolecarboxylate is usually carried out by chemical reaction. The specific method may be as follows: firstly, terephthalic acid and methyl chloroformate are reacted to obtain 4-benzoxazolecarboxylic acid, which is then reacted with alcohol to produce 4-benzoxazolecarboxylic acid methyl ester.
Safety Information:
-4-benzoxazole carboxylic acid methyl ester has low toxicity, but it is still necessary to follow laboratory safety procedures and avoid inhalation, intake or contact with skin and eyes.
-When handling this compound, it is recommended to wear appropriate personal protective equipment, such as laboratory gloves, protective glasses and laboratory coats.
-In case of contact or accidental inhalation, wash skin, flush eyes, and seek medical attention if needed.