4-氯-3-三氟甲基苯磺酰氯

4-氯-3-三氟甲基苯磺酰氯 - Names and Identifiers

Name	4-chloro-3-(trifluoromethyl)benzenesulfonyl chloride
Synonyms	AKOS BBS-00007012 4-Chloro-3-(trifluoromethyl)benzenesulfonyl 4-Chloro-3-trifluoromethyl-benzenesulfonyl chloride 4-CHLORO-3-(TRIFLUOROMETHYL)BENZENESULFONYL CHLORIDE 4-chloro-3-(trifluoromethyl)benzenesulfonyl chloride 4-CHLORO-3-(TRIFLUOROMETHYL)BENZENESULPHONYL CHLORIDE 4-chloro-3-(trifluoroMethyl)benzene-1-sulfonyl chloride 4-Chlorine-3-(trifluoroMethyl) benzenesulfonyl chloride BENZENESULFONYL CHLORIDE, 4-CHLORO-3-(TRIFLUOROMETHYL)-
CAS	32333-53-2
EINECS	672-518-0
InChI	InChI=1/C7H3Cl2F3O2S/c8-6-2-1-4(15(9,13)14)3-5(6)7(10,11)12/h1-3H
InChIKey	SSULGNXFUGLULI-UHFFFAOYSA-N

4-氯-3-三氟甲基苯磺酰氯 - Physico-chemical Properties

Molecular Formula	C7H3Cl2F3O2S
Molar Mass	279.06
Density	1.626±0.06 g/cm3(Predicted)
Melting Point	28 °C
Boling Point	83-84°C/0.1mm
Flash Point	128.1°C
Vapor Presure	0.00409mmHg at 25°C
Appearance	powder to lump to clear liquid
Color	White or Colorless to Yellow
Storage Condition	Room Temprature
Sensitive	Moisture Sensitive
Refractive Index	1.497
MDL	MFCD00024882

4-氯-3-三氟甲基苯磺酰氯 - Risk and Safety

Risk Codes	R34 - Causes burns R36 - Irritating to the eyes
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.) S27 - Take off immediately all contaminated clothing.
UN IDs	3261
HS Code	29049090
Hazard Note	Corrosive
Hazard Class	8
Packing Group	II

4-氯-3-三氟甲基苯磺酰氯 - Introduction

4-choro-3-(trifluoromethyl) benzensulfonyl chloride is an organic compound with the chemical formula C7H3ClF3O2S and a molecular weight of 260.61g/mol. It is a colorless to light yellow solid with a pungent odor.

4-chloro-3-(trifluoromethyl)benzenesulfonyl chloride is commonly used as a sulfonyl chloride reagent in organic synthesis. It can be used as a protecting group for an aromatic compound (e. G. P-trifluoromethylbenzenesulfonyl chloride) or as a starting material for a chlorinating reagent. It can also be used to prepare organic compounds such as pharmaceuticals, dyes and pesticides.

The preparation method of 4-chloro-3-(trifluoromethyl)benzenesulfonyl chloride is generally obtained by reacting chloroformyl chloride and hypofluoroethanol under acid catalysis. The specific operating conditions can be optimized as needed.

Safety precautions are required when handling 4-chloro-3-(trifluoromethyl)benzenesulfonyl chloride. It is an irritating compound that may cause irritation and burning when in contact with the skin and eyes. Wear appropriate protective equipment such as gloves, goggles, and lab coats when operating. Avoid inhaling its vapor or dust, avoid contact with strong oxidants and strong bases. If exposed or inhaled, seek prompt medical help.

Last Update：2024-04-09 19:05:49