2-(Methylsulfonyl)benzenesulfonyl chloride

2-(Methylsulfonyl)benzenesulfonyl chloride - Names and Identifiers

Name	2-(Methylsulfonyl)benzenesulfonyl chloride
Synonyms	o-Chlorosulfonylphenyl methyl sulfone. 2-Methysulfonylbenzenesulfonyl chloride 2-Methylsulfonylbenzenesulfonylchloride 2-(Chlorosulphonyl)phenyl methyl sulphone 2-METHYLSULPHONYLBENZENESULFONYL CHLORIDE 2-METHYLSULPHONYLBENZENESULPHONYL CHLORIDE 2-(Methylsulfonyl)benzenesulfonyl chloride 2-(METHYLSULFONYL)BENZENESULFONYL CHLORIDE Benzenesulfonyl chloride, 2-(methylsulfonyl)-
CAS	89265-35-0
InChI	InChI=1/C7H7ClO4S2/c1-13(9,10)6-4-2-3-5-7(6)14(8,11)12/h2-5H,1H3

2-(Methylsulfonyl)benzenesulfonyl chloride - Physico-chemical Properties

Molecular Formula	C7H7ClO4S2
Molar Mass	254.71
Density	1.4936 (estimate)
Melting Point	133-138 °C
Boling Point	442.0±37.0 °C(Predicted)
Flash Point	221.1°C
Water Solubility	Reacts with water.
Vapor Presure	1.35E-07mmHg at 25°C
Appearance	Crystalline Powder
Color	Off-white to yellow-brown
Storage Condition	2-8℃
Sensitive	Moisture Sensitive
Refractive Index	1.554
MDL	MFCD00216493

2-(Methylsulfonyl)benzenesulfonyl chloride - Risk and Safety

Risk Codes	R36/37/38 - Irritating to eyes, respiratory system and skin. R34 - Causes burns
Safety Description	S37/39 - Wear suitable gloves and eye/face protection S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection.
UN IDs	UN3261
HS Code	29049095
Hazard Note	Corrosive
Hazard Class	8
Packing Group	II

2-(Methylsulfonyl)benzenesulfonyl chloride - Introduction

2-(Methylsulfonyl)benzenesulfonyl chloride is an organic compound with the chemical formula C8H8Cl2O4S2. The following is a description of the properties, uses, preparation and safety information of the compound:

Nature:
- 2-(Methylsulfonyl)benzenesulfonyl chloride is a white crystal or crystalline powder, stable at room temperature.
-It has a pungent smell and is damp in the air.

Use:
- 2-(Methylsulfonyl)benzenesulfonyl chloride can be used as an important intermediate in organic synthesis.
-It is often used in the preparation of various active compounds, such as reactions involving aromatic sulfone compounds.

Preparation Method:
-A common preparation method is to react 2-(methylsulfonyl) phenol with thionyl chloride in a mixed acid.

Safety Information:
- 2-(Methylsulfonyl)benzenesulfonyl chloride is an irritating and harmful chemical substance, and you must pay attention to safe operation when using it.
-During operation, please wear appropriate protective equipment, such as laboratory gloves and goggles.
-Avoid contact with skin and eyes. If contact occurs, rinse the affected area with plenty of water immediately and seek medical advice.
-Store in a dry, well-ventilated place and separate from other chemicals.

Last Update：2024-04-10 22:29:15