28691-47-6

28691-47-6 - Names and Identifiers

Name	benzo[d]isoxazole-3-carboxylic acid
Synonyms	Zonisamide Impurity 8 Benzisoxazole-3-carboxylic acid 1,2-Benzoxazole-3-carboxylic acid Benzo[d]isoxazole-3-carboxylicacid 1,2-BENZISOXAZOLE-3-CARBOXYLIC ACID benzo[d]isoxazole-3-carboxylic acid Benzo[d]isoxazole-3-carboxylic acid 1,2-benzisoxazole-3-carboxylic acid 1,2-Benzisoxazole-3-carboxylicacid(8CI,9CI)
CAS	28691-47-6
InChI	InChI=1/C8H5NO3/c10-8(11)7-5-3-1-2-4-6(5)12-9-7/h1-4H,(H,10,11)

28691-47-6 - Physico-chemical Properties

Molecular Formula	C8H5NO3
Molar Mass	163.13
Density	1.455±0.06 g/cm3(Predicted)
Melting Point	145-146 °C
Boling Point	379.8±15.0 °C(Predicted)
Flash Point	183.48°C
Vapor Presure	0mmHg at 25°C
pKa	2.32±0.10(Predicted)
Storage Condition	2-8°C
Refractive Index	1.661

28691-47-6 - Risk and Safety

Hazard Symbols	Xn - Harmful
Risk Codes	22 - Harmful if swallowed

28691-47-6 - Introduction

benzo[d]isoxazole-3-carboxylic acid is an organic compound with the chemical formula C8H5NO3. It is a white solid with relatively low solubility at room temperature.

The use of this compound is more extensive. In the pharmaceutical field, it can be used as an intermediate of some anti-inflammatory drugs, with antacid pain and anti-inflammatory effects. In addition, it is also used in the field of dye and material chemistry.
The synthesis of
benzo[d]isoxazole-3-carboxylic acid can be obtained by various routes. One of the commonly used methods is to generate phenol carboxylic acid by acylation reaction of phenol, then generate benzene isoxazine by cyclization reaction, and finally obtain the final product by carboxylation reaction.

Regarding safety information, benzo[d]isoxazole-3-carboxylic acid is an organic compound with certain toxicity. Appropriate protective measures, such as wearing protective gloves and goggles, are required during handling and use. In addition, it should also be kept away from fire and oxidizing agents and stored in a dry and ventilated place. If you come into contact with skin or breathe in large amounts of dust, rinse immediately with water and seek medical help. To ensure safety, be sure to follow proper laboratory practices when handling this compound.

Last Update：2024-04-09 20:52:54