3,4,5-trifluorobenzenesulfonyl chloride

3,4,5-trifluorobenzenesulfonyl chloride - Names and Identifiers

Name	3,4,5-Trifluorobenzenesulphonyl chloride
Synonyms	3,4,5-TRIFLUOROBENZENESULFONYL CHLORIDE 3,4,5-trifluorobenzenesulfonyl chloride 3,4,5-Trifluorobenzenesulphonyl chloride 3,4,5-TRIFLUOROBENZENESULPHONYL CHLORIDE 3,4,5-trifluorobenzene-1-sulfonyl chloride Benzenesulfonyl chloride, 3,4,5-trifluoro- Benzenesulfonyl chloride, 3,4,5-trifluoro- (9CI)
CAS	351003-43-5
EINECS	624-447-1
InChI	InChI=1/C6H2ClF3O2S/c7-13(11,12)3-1-4(8)6(10)5(9)2-3/h1-2H

3,4,5-trifluorobenzenesulfonyl chloride - Physico-chemical Properties

Molecular Formula	C6H2ClF3O2S
Molar Mass	230.59
Density	1.658g/mLat 25°C(lit.)
Melting Point	76-77°C
Boling Point	76-77°C(lit.)
Flash Point	74°F
Vapor Presure	0.0433mmHg at 25°C
Storage Condition	Inert atmosphere,2-8°C
Sensitive	Moisture Sensitive
Refractive Index	n20/D 1.4970(lit.)
MDL	MFCD03094559

3,4,5-trifluorobenzenesulfonyl chloride - Risk and Safety

Risk Codes	R10 - Flammable R34 - Causes burns R14 - Reacts violently with water R11 - Highly Flammable
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 2924 3/PG 3
WGK Germany	3
HS Code	29049090
Hazard Note	Corrosive
Hazard Class	IRRITANT, CORROSIVE
Packing Group	III

3,4,5-trifluorobenzenesulfonyl chloride - Introduction

3,4, chloride is an organic compound with the chemical formula C6H2ClF3O2S. It is a colorless to light yellow liquid with a pungent odor at room temperature. The following is a description of its nature, use, preparation and safety information:

Nature:
-Appearance: Colorless to light yellow liquid
-Boiling point: 190-192 ℃
-Melting point:-14 ℃
-Density: 1.66g/cm³
-Solubility: Soluble in organic solvents such as ether, dimethylformamide and dichloromethane

Use:
- 3,4, chloride is often used as a reagent and intermediate in organic synthesis. It can be used for the synthesis of chlorobenzenesulfonamide drugs, such as anticancer drugs.
-It can also be used to prepare organic compounds such as esters, amides, acid chlorides, etc.

Preparation Method: The preparation of
- 3,4, chloride is generally obtained by the reaction of benzene sulfonyl chloride and fluorine compounds. The specific method may use different reaction conditions and catalysts as needed.

Safety Information:
- 3,4, chloride is irritating and may cause damage to the eyes, skin and respiratory system. Wear chemical protective glasses, gloves and protective clothing to ensure a well-ventilated working environment.
-Avoid contact with ammonia or compounds containing active hydrogen to avoid dangerous reactions. In the process of use, dust, smoke or fog should be avoided.
-Storage should be sealed and kept away from open flames, high temperatures and oxidants.

Last Update：2024-04-09 02:00:45