122539-74-6

122539-74-6 - Names and Identifiers

Name	ethyl 2-(trifluoromethylsulfonyloxy)-1-cyclopente
Synonyms	ethyl 2-(trifluoromethylsulfonyloxy)-1-cyclopente Ethyl 2-(trifluoromethylsulfonyloxy)cyclopent-1-enecarboxylate Ethyl 2-(trifluoromethylsulfonyloxy)-1-cyclopentene-1-carboxylate ETHYL 2-([(TRIFLUOROMETHYL)SULPHONYL]OXY)CYCLOPENT-1-ENE-1-CARBOXYLATE 2-trifluoromethanesulfonyloxy-cyclopent-1-enecarboxylic acid ethyl ester 1-Cyclopentene-1-carboxylic acid, 2-[[(trifluoroMethyl)sulfonyl]oxy]-, ethyl ester 2-(Ethoxycarbonyl)cyclopent-1-en-1-yl trifluoromethanesulphonate, 2-(Ethoxycarbonyl)cyclopent-1-en-1-yl triflate
CAS	122539-74-6

122539-74-6 - Physico-chemical Properties

Molecular Formula	C9H11F3O5S
Molar Mass	288.24
Density	1.35g/mLat 25°C(lit.)
Boling Point	74°C/0.5mmHg(lit.)
Flash Point	113°C
Storage Condition	Sealed in dry,2-8°C
Refractive Index	n20/D 1.428(lit.)

122539-74-6 - Risk and Safety

Hazard Symbols	Xi - Irritant
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 - Wear suitable protective clothing.
Hazard Note	Irritant

122539-74-6 - Introduction

Ethyl 2-(trifluoromethylsulfonyloxy)-1-cyclopentene-1-carboxylate is an organic compound with the chemical formula C9H11F3O4S. Its main properties and uses are as follows:

Nature:
1. Appearance: colorless to light yellow liquid;
2. Molecular weight: 280.25g/mol;
3. melting point:-30 ℃;
4. Boiling point: 227-228 ℃.

Use:
2-(trifluoromethylsulfonyloxy)-1-cyclopentene -1-carboxylic acid ethyl ester is an important organic synthesis intermediates, commonly used in organic synthesis of phosphate reagents, pesticides and pharmaceutical preparations. This compound has strong reactivity and is used for the synthesis of biologically active compounds or further reactions.

Preparation Method:
The preparation of ethyl 2-(trifluoromethylsulfonyloxy)-1-cyclopentene-1-carboxylate generally involves the following steps:
1. firstly, 3,4-cyclopentadienone is reacted with trifluoromethanesulfonyl chloride to generate sulfonyl chloride ester;
2. The sulfonyl chloride ester is then reacted with ethanol to produce ethyl 2-(trifluoromethylsulfonyloxy)-1-cyclopentene-1-carboxylate.

Safety Information:
2-(Trifluoromethylsulfonyloxy)-1-cyclopentene-1-carboxylic acid ethyl ester is an organic compound with certain risks. Therefore, the following safety precautions should be paid attention to during operation:
1. Avoid contact with skin, eyes and respiratory tract. Please wear protective gloves, protective glasses and respiratory protective equipment when using;
2. Operate in a well-ventilated place to avoid inhaling its vapor;
3. avoid contact with strong oxidants and acids to avoid dangerous reactions;
4. Please seal the storage, away from fire and high temperature.

Please note that the above information is for reference only. Please refer to the safe operation instructions and technical information provided by the laboratory or manufacturer for specific operation and use.

Last Update：2024-04-09 19:05:46