3,5-Dichlorobenzene-1-sulfonyl chloride

3,5-Dichlorobenzene-1-sulfonyl chloride - Names and Identifiers

Name	3,5-Dichlorobenzenesulfonyl chloride
Synonyms	3,5-Dichlorobenzenesulfonyl chloride 3,5-DICHLOROBENZENESULFONYL CHLORIDE 3,5-DICHLOROBENZENESULPHONYL CHLORIDE 3,5-Dichlorobenzenesulphonyl chloride 3,5-DICHLOROBENZENE-1-SULFONYL CHLORIDE 3,5-Dichlorobenzene-1-sulfonyl chloride
CAS	705-21-5
EINECS	627-769-0
InChI	InChI=1/C6H3Cl3O2S/c7-4-1-5(8)3-6(2-4)12(9,10)11/h1-3H

3,5-Dichlorobenzene-1-sulfonyl chloride - Physico-chemical Properties

Molecular Formula	C6H3Cl3O2S
Molar Mass	245.51
Density	1.636±0.06 g/cm3(Predicted)
Melting Point	32-35 °C (lit.)
Boling Point	83-84°C 0,1mm
Flash Point	>230°F
Solubility	soluble in Toluene
Vapor Presure	0.000249mmHg at 25°C
Appearance	Light brown low melting point solid
Color	White to Light yellow
BRN	1528657
Storage Condition	Inert atmosphere,Room Temperature
Sensitive	Moisture Sensitive
Refractive Index	1.581
MDL	MFCD00051698

3,5-Dichlorobenzene-1-sulfonyl chloride - Risk and Safety

Hazard Symbols	C - Corrosive
Risk Codes	34 - Causes burns
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. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)
UN IDs	UN 1759 8/PG 2
WGK Germany	3
HS Code	29049090
Hazard Note	Corrosive/Moisture Sensitive
Hazard Class	8
Packing Group	II

3,5-Dichlorobenzene-1-sulfonyl chloride - Introduction

chloride(3, chloride) is an organic compound with the chemical formula C6H3Cl2O2SCl. It is a colorless to pale yellow solid with a pungent, pungent odor. The following are some information about the properties, uses, preparation methods and safety of 3,-chloride:

Nature:
- 3, chloride is an unstable compound that is easily decomposed by moisture and decomposes faster under humid and hot conditions.
-It can exist stably under anhydrous conditions and is soluble in organic solvents such as dimethyl sulfoxide (DMSO) and acetonitrile.
- 3, chloride can be characterized by nuclear magnetic resonance (NMR) and other techniques.

Use:
- 3, chloride is an important reagent in the field of organic synthesis, which can be used to synthesize and modify the structure of compounds.
-It is commonly used as an aromatic sulfonyl chloride reagent and can be used to prepare aromatic sulfonyl chloride derivatives.
- 3, chloride can also be used to prepare organic compounds such as medicines, dyes and pesticides.

Preparation Method:
- 3, chloride can be prepared by the reaction of p-sulfuryl chloride (SO2Cl2) and 3,5-dichlorophenol (3,5-dichlorophenol).
-Under appropriate reaction conditions, sulfuryl chloride is gradually added to 3,5-dichlorophenol, and the reaction is stirred and heated to obtain the target product.

Safety Information:
- 3, chloride irritating and corrosive to skin, eyes and respiratory tract, rinse with plenty of water immediately after contact and seek medical help.
-Wear appropriate protective equipment such as lab gloves, goggles and lab coats during operation.
- 3, chloride should be stored in a dry and cool place, away from open flames and oxidants, and avoid contact with moisture in the air.

Last Update：2024-04-09 15:17:59