178748-22-6

178748-22-6 - Names and Identifiers

Name	4-Chloro-1,2-benzisoxazol-3(2H)-one
Synonyms	4-chloro-1,2-benzoxazol-3-ol 4-Chloro-benzo[d]isoxazol-3-ol 4-chlorobenzo[d]isoxazol-3(2H)-one 4-Chloro-1,2-benzisoxazol-3(2H)-one 4-CHLORO-1,2-BENZISOXAZOL-3(2H)-ONE 1,2-Benzisoxazol-3(2H)-one, 4-chloro- 1,2-Benzisoxazol-3(2H)-one,4-chloro-(9CI)
CAS	178748-22-6
InChI	InChI=1/C7H4ClNO2/c8-4-2-1-3-5-6(4)7(10)9-11-5/h1-3H,(H,9,10)

178748-22-6 - Physico-chemical Properties

Molecular Formula	C7H4ClNO2
Molar Mass	169.57
Density	1.486
Boling Point	336.7°C at 760 mmHg
Flash Point	157.4°C
Vapor Presure	5.65E-05mmHg at 25°C
Storage Condition	2-8°C
Refractive Index	1.673

178748-22-6 - Introduction

4-choro-1, 2-benzisoxazol-3(2H)-one is an organic compound with the chemical formula C9H5ClN2O. Its properties are as follows:

1. Appearance: white crystalline solid or powder substance.
2. Melting Point: about 258-262 ℃ in red thermal method.
3. Solubility: Soluble in many organic solvents, such as ethanol, dimethylformamide, etc.

4-choro-1, 2-benzisoxazol-3(2H)-one is mainly used in pesticide and pharmaceutical fields. In pesticides, it can be used as a broad-spectrum fungicide and weed control agent. In the field of medicine, it can be used as an intermediate for antifungal and antiviral drugs. In addition, the compound can also be used for the synthesis of photoelectric materials and liquid crystal materials.

The preparation method of 4-Chloro-1,2-benzisoxazol-3(2H)-one is usually based on 2-amino -4-chlorophenol as raw material, through a series of reaction steps such as chlorination, acetylation, ring synthesis.

When handling 4-Chloro-1,2-benzisoxazol-3(2H)-one, you need to pay attention to the following safety information:
1. This is an organic compound. Care should be taken to avoid inhaling its dust or solution, and contact with skin and eyes should be avoided.
2. In use or storage, should be placed in a dry, well-ventilated place, away from fire and heat sources.
3. Use personal protective equipment, such as gloves, safety glasses and protective masks, to avoid direct contact with the compound.
4. If accidental contact or ingestion, should immediately rinse with plenty of water, and seek medical help.

Please note that when using or handling any chemical substance, you must follow the correct operating procedures and safety measures, and refer to the actual chemical safety data sheet (SDS).

Last Update：2024-04-09 20:52:54