2,1,3-Benzoxadiazole, 4-chloro-

2,1,3-Benzoxadiazole, 4-chloro- - Names and Identifiers

Name	Chlorobenzofurazan
Synonyms	Chlorobenzofurazan 4-Chlorobenzofurazan 4-CHLOROBENZOFURAZAN 4-Chlorobenzofurazane 4-Chloro-2,1,3-benzoxadiazole 4-chloro-2,1,3-benzoxadiazole 4-chloro-2,1,3-benzoxodiazole 2,1,3-Benzoxadiazole, 4-chloro- 4-chlorobenzo[c][1,2,5]oxadiazole
CAS	7116-16-7
InChI	InChI=1/C6H3ClN2O/c7-4-2-1-3-5-6(4)9-10-8-5/h1-3H

2,1,3-Benzoxadiazole, 4-chloro- - Physico-chemical Properties

Molecular Formula	C6H3ClN2O
Molar Mass	154.55
Density	1.475±0.06 g/cm3(Predicted)
Melting Point	82°C
Boling Point	230.3±32.0 °C(Predicted)
Flash Point	93.1°C
Solubility	almost transparency in Methanol
Vapor Presure	0.1mmHg at 25°C
Appearance	powder to crystal
Color	White to Light yellow
pKa	-1.92±0.45(Predicted)
Storage Condition	-20℃
Refractive Index	1.634
MDL	MFCD00191329

2,1,3-Benzoxadiazole, 4-chloro- - Risk and Safety

Risk Codes	36/37/38 - Irritating to eyes, respiratory system and skin.
Safety Description	S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S24/25 - Avoid contact with skin and eyes.
HS Code	29349990

2,1,3-Benzoxadiazole, 4-chloro- - Introduction

Chlorobenzofurazan is an organic compound with the chemical formula C6H3ClN2O. The following is an introduction to its nature, use, formulation and safety information:

Nature:
- Chlorobenzofurazan is a yellow crystalline or powdery solid with a pungent odor.
-It has high solubility in non-polar solvents, but low solubility in water.
-The compound is oxidizing and strongly corrosive, and requires attention to safe operation.

Use:
- Chlorobenzofurazan are commonly used as chemical reagents for the detection of thiols, amines and other compounds.
-It can be used as a biochemical analysis reagent to measure the content of nitric oxide in organisms.
-In addition, it can also be used for oxidation and cyclization reactions in organic synthesis.

Preparation Method:
- Chlorobenzofurazan can be prepared by reacting benzofuran with chlorine. First, the benzofuran is dissolved in methylene chloride (CH2Cl2), and then chlorine gas is passed in, and the reaction produces Chlorobenzofurazan.

Safety Information:
- Chlorobenzofurazan is a toxic compound and should be handled in accordance with safe practices to avoid contact with skin, eyes and respiratory tract.
-When in use, it should be operated in a well-ventilated place.
-Avoid contact with strong oxidants, strong acids and other substances to avoid dangerous reactions.
-In case of accidental contact or inhalation, rinse immediately with plenty of water and seek medical attention.

Last Update：2024-04-10 22:29:15