2-Fluorobenzenesulfonyl chloride

CAS No.：2905-21-7

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This product is a chemical product/pharmaceutical intermediate. It is not a drug, an active pharmaceutical ingredient (API), or a pharmaceutical-grade material. It has not been granted a drug approval number or a Chemical Drug Substance Approval Notice, has not passed drug-related review and approval, and is not manufactured, tested, or released in accordance with pharmaceutical GMP.
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2-Fluorobenzenesulfonyl chloride Basic information

Product Name:	2-Fluorobenzenesulfonyl chloride
Synonyms:	BENZENESULFONYL CHLORIDE, 2-FLUORO-;BUTTPARK 27\04-29;2-FLUOROBENZENE-1-SULFONYL CHLORIDE;2-FLUOROBENZENESULFONYL CHLORIDE;2-FLUOROBENZENESULPHONYL CHLORIDE;2-FluoroPhenylsulfonylChloride;2-Fluorobenzenesulphonyl chloride 97%;2-Fluorobenzenesulphonylchloride97%
CAS:	2905-21-7
MF:	C6H4ClFO2S
MW:	194.61
EINECS:	628-227-6
Product Categories:	Fluorine series;Organic Building Blocks;Aromatic Halides (substituted);Benzenes;Sulfonyl Halides;Sulfur Compounds;Fluoro-contained benzenesulfonyl chloride series;Fluorobenzene
Mol File:	2905-21-7.mol

2-Fluorobenzenesulfonyl chloride Chemical Properties

Melting point	27-30 °C (lit.)
Boiling point	246-247 °C (lit.)
density	1.47 g/mL at 25 °C (lit.)
refractive index	n20/D 1.537(lit.)
Fp	>230 °F
storage temp.	under inert gas (nitrogen or Argon) at 2-8°C
form	Liquid
Specific Gravity	1.470
color	Clear colorless
Sensitive	Moisture Sensitive
BRN	2093979
CAS DataBase Reference	2905-21-7(CAS DataBase Reference)

Safety Information

Hazard Codes	C,Xi
Risk Statements	34-36/37/38
Safety Statements	26-27-36/37/39-45
RIDADR	UN 3265 8/PG 2
WGK Germany	3
Hazard Note	Corrosive
HazardClass	8
PackingGroup	II
HS Code	29049090

MSDS Information

Provider	Language
2-Fluorobenzenesulfonyl chloride	English
ACROS	English
SigmaAldrich	English
ALFA	English

2-Fluorobenzenesulfonyl chloride Usage And Synthesis

Chemical Properties	clear colorless to yellow liquid
Uses	2-Fluorobenzenesulfonyl chloride may be used in the preparation of the following furan derivatives: 2-(2-fluorophenyl)benzofuran 2-butyl-5-(2-fluorophenyl)furan 2-(2-fluorophenyl)-3,6-dimethyl-4,5,6,7-tetrahydrobenzofuran It may also be used to prepare: 2-fluorobenzenesulfonamide methyl 2-{[(2-fluorophenyl)sulfonyl]amino}-5,6,7,8-tetrahydro-1-naphthalenecarboxylate potassium fluorobenzene-2-sulfonate 1-(2-bromobenzyl)-2-(2-fluorophenyl)pyrrole
General Description	2-Fluorobenzenesulfonyl chloride, also known as o-fluorobenzenesulfonyl chloride, is a flurinated arylsulfonyl chloride. It can be prepared from o-benzenedisulfonyl fluoride.

2-Fluorobenzenesulfonyl chloride Preparation Products And Raw materials

Raw materials

2-FLUOROTHIOPHENOL-->2-Fluoroaniline

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