351003-34-4

Basic information

• Product Name: 4-(Difluoromethoxy)benzenesulfonyl chloride
• Synonyms: BUTTPARK 45\07-46;4-(DIFLUOROMETHOXY)BENZENESULFONYL CHLORIDE;4-(DIFLUOROMETHOXY)BENZENESULPHONYL CHLORIDE;Benzenesulfonyl chloride, 4-(difluoromethoxy)- (9CI);4-(Difluoromethoxy)benzenesulphonylchloride98%;4-(DIFLUOROMETHOXY) BENZENE SULFONIC CHLORIDE;4-(difluoromethoxy)benzene-1-sulfonyl chloride;4-fluoroMethoxybenzenesulfonyl chloride
• CAS NO: 351003-34-4
• Molecular Formula: C7H5ClF2O3S
• Molecular Weight: 242.63
• Product Categories: SULFONYLHALIDE;Fluorobenzene;Benzenes;Organic Building Blocks;Sulfonyl Halides;Sulfur Compounds
• Mol File: 351003-34-4.mol
• Article Data: 0

Chemical Properties

• Boiling Point: 265-266 °C(lit.)
• Flash Point: 200 °F
• Appearance: /
• Density: 1.523 g/mL at 25 °C(lit.)
• Refractive Index: n20/D 1.5150(lit.)
• Storage Temp.: Inert atmosphere,Room Temperature
• CAS DataBase Reference: 4-(Difluoromethoxy)benzenesulfonyl chloride(CAS DataBase Reference)
• NIST Chemistry Reference: 4-(Difluoromethoxy)benzenesulfonyl chloride(351003-34-4)
• EPA Substance Registry System: 4-(Difluoromethoxy)benzenesulfonyl chloride(351003-34-4)

Safety Data

• Hazard Codes: C,Xi
• Statements: 34
• Safety Statements: 26-36/37/39-45
• RIDADR: UN 3265 8/PG 2
• WGK Germany: 3
• Hazardous Substances Data: 351003-34-4(Hazardous Substances Data)

Usage

General Description

4-(Difluoromethoxy)benzenesulfonyl chloride, also known as Dfmbso-Cl, is a chemical compound with the molecular formula C7H5ClF2O3S. It is a white to light yellow crystalline solid that is often used as a reagent in organic synthesis. 4-(Difluoromethoxy)benzenesulfonyl chloride is commonly used in the pharmaceutical industry as a building block for the synthesis of various drugs and pharmaceutical intermediates. It is also used in the development of agrochemicals, dyes, and other specialty chemicals. 4-(Difluoromethoxy)benzenesulfonyl chloride is a highly reactive compound that is sensitive to moisture and should be handled and stored with caution.

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