4-Bromo-2-chlorobenzenesulfonyl

4-Bromo-2-chlorobenzenesulfonyl - Names and Identifiers

Name	4-Bromo-2-chlorobenzenesulfonyl chloride
Synonyms	4-BroMo-2-chlorobenzenesulfonyl 4-broMo-2-chlorophenylsulfonyl chloride 4-Bromo-2-chlorobenzenesulphonylchloride 4-Bromo-2-chlorobenzenesulfonyl chloride 4-BROMO-2-CHLOROBENZENESULFONYL CHLORIDE 4-Bromo-2-chlorobenzenesulphonyl chloride 2-CHLORO-4-BROMO-BENZENESULFONYL CHLORIDE Benzenesulfonyl chloride, 4-bromo-2-chloro- 4-bromo-2-chlorobenzene-1-sulfonyl chloride
CAS	351003-52-6
EINECS	626-264-2
InChI	InChI=1/C6H3BrCl2O2S/c7-4-1-2-6(5(8)3-4)12(9,10)11/h1-3H

4-Bromo-2-chlorobenzenesulfonyl - Physico-chemical Properties

Molecular Formula	C6H3BrCl2O2S
Molar Mass	289.96
Density	1.880±0.06 g/cm3(Predicted)
Melting Point	76-81 °C (lit.)
Boling Point	319.9±27.0 °C(Predicted)
Flash Point	147.3°C
Vapor Presure	0.000616mmHg at 25°C
Appearance	Crystals or Chunks
Color	Yellow
Storage Condition	Inert atmosphere,Room Temperature
Sensitive	Moisture Sensitive
Refractive Index	1.602
MDL	MFCD03094630

4-Bromo-2-chlorobenzenesulfonyl - Risk and Safety

Hazard Symbols	C - Corrosive
Risk Codes	34 - Causes burns
Safety Description	S23 - Do not breathe vapour. 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. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)
UN IDs	UN 3261 8/PG 2
WGK Germany	3
HS Code	29049090
Hazard Note	Irritant
Hazard Class	8
Packing Group	II

4-Bromo-2-chlorobenzenesulfonyl - Introduction

chloride is an organic compound with a chemical formula of C6H3BrClO2S and a molecular weight of 238.5g/mol. The following is a description of its nature, use, preparation and safety information:

Nature:
-chloride is a colorless to slightly yellow solid substance that is stable at room temperature.
-It has a strong pungent odor and can be dissolved in some organic solvents, such as methanol and dichloromethane.
-Its melting point is 54-56 degrees Celsius.

Use: chloride is often used as a reagent in organic synthesis.
-It is an important starting material for the preparation of other organic compounds, such as benzenesulfonamide compounds, benzenesulfonyl chloride derivatives, etc.
-Due to its high reactivity and chemical activity, it also has certain applications in the fields of medicine, pesticides and dyes.

Preparation Method:
-chloride is generally prepared by reacting 4-bromo-2-chlorobenzenesulfonamide with thionyl chloride under appropriate conditions.
-The reaction conditions can be adjusted according to specific needs.

Safety Information:
-chloride is an irritant substance that may cause irritation and burns in contact with the skin and eyes.
-Goggles, chemical protective gloves and appropriate protective clothing must be worn during operation.
-It should be used in a well-ventilated place and avoid inhaling its vapor.
-When storing, keep it in a closed container, away from fire and oxidizing agents.

Last Update：2024-04-09 02:00:45