4-Carbomethoxybenzenesulfonyl chloride

4-Carbomethoxybenzenesulfonyl chloride - Names and Identifiers

Name	Benzoic acid,4-(chlorosulfonyl)-, methyl ester
Synonyms	Methyl4-(chlorosulfonyl)benzoate Methyl p-(chlorosulfonyl)benzoate 4-Carbomethoxybenzenesulfonylchloride 4-Carbomethoxybenzenesulfonyl chloride p-(Carbomethoxy)benzenesulfonyl chloride 4-Chlorosulfonylbenzoic acid methyl ester 4-(Methoxycarbonyl)benzenesulfonyl chloride 4-(Chlorosulfonyl)-benzoic acid methyl ester METHYL 4-(CHLOROSULFONYL)BENZOATE(RS20013285) Benzoicacid, p-(chlorosulfonyl)-, methyl ester Benzoic acid,4-(chlorosulfonyl)-, methyl ester Benzoic acid, 4-(chlorosulfonyl)-, Methyl ester Benzoic acid, 4-(chlorosulfonyl)-, methyl ester (9CI)
CAS	69812-51-7

4-Carbomethoxybenzenesulfonyl chloride - Physico-chemical Properties

Molecular Formula	C8H7ClO4S
Molar Mass	234.66
Density	1.431
Melting Point	72-73℃
Boling Point	126 °C(Press: 0.05 Torr)
Storage Condition	under inert gas (nitrogen or Argon) at 2-8°C
MDL	MFCD00627554

4-Carbomethoxybenzenesulfonyl chloride - Risk and Safety

UN IDs	3261
Hazard Class	IRRITANT
Packing Group	Ⅲ

4-Carbomethoxybenzenesulfonyl chloride - Introduction

Benzoic acid,4-(chlorosulfonyl)-, methyl ester (also known as 4-(chlorosulfonyl) methyl benzoate) is a chemical compound with the formula C8H7ClO4S. The following is a detailed description of the properties, uses, preparation methods and safety information of the compound:

Nature:
Benzoic acid,4-(chlorosulfonyl)-, methyl ester is a colorless to slightly yellow liquid. It has a strong pungent odor and has a high boiling point and melting point. The compound is insoluble in water at normal temperature, but soluble in an organic solvent.

Use:
Benzoic acid,4-(chlorosulfonyl)-, methyl ester has a wide range of uses in chemical synthesis. It is commonly used as initiator, catalyst, intermediate and reagent. The compound can be used to synthesize other compounds in organic synthesis, such as pesticides, pharmaceuticals and dyes.

Preparation Method:
Benzoic acid,4-(chlorosulfonyl)-, methyl ester can be obtained by reacting methyl benzoate with sulfur tetrachloride. Methyl benzoate was first dissolved in anhydrous ether and then sulfur tetrachloride was gradually added and stirred. After completion of the reaction, the product can be purified by filtration and crystallization.

Safety Information:
Benzoic acid,4-(chlorosulfonyl)-, methyl ester is an irritant compound with strong irritation. Wear appropriate personal protective equipment such as gloves, goggles and face shields during handling and use. Avoid contact with skin and eyes, and make sure to operate in a well-ventilated area. During storage, the compound should be kept in a sealed container, avoiding contact with oxidizing agents and sources of ignition.

Last Update：2024-04-09 02:00:47