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2-Fluorobenzenesulfonyl chloride

2-Fluorobenzenesulfonyl chloride Structure
2-Fluorobenzenesulfonyl chloride structure
CAS No.
2905-21-7
Chemical Name:
2-Fluorobenzenesulfonyl chloride
Synonyms
2-Fluorobenz;BUTTPARK 27\04-29;2-FLUOROBENZENESULFONYL;2-FluoroPhenylsulfonylChloride;2-FLUOROBENZENESULFONYL CHLORIDE;o-Fluorobenzenesulfonyl Chloride;2-FLUOROBENZENESULPHONYL CHLORIDE;2-FluorobenzenesulfonylChloride>2-FLUOROBENZENE-1-SULFONYL CHLORIDE;BENZENESULFONYL CHLORIDE, 2-FLUORO-
CBNumber:
CB4163152
Molecular Formula:
C6H4ClFO2S
Molecular Weight:
194.61
MDL Number:
MFCD00042285
MOL File:
2905-21-7.mol
MSDS File:
SDS
Last updated:2026-01-13 11:21:18
Product description Number Pack Size Price
2-Fluorobenzenesulfonyl chloride 97% 532711 5g $64.7
2-Fluorobenzenesulfonyl chloride 97% 532711 1g $29.1
2-Fluorobenzenesulfonyl Chloride >98.0%(GC)(T) F0795 5g $97
2-Fluorobenzenesulfonyl Chloride >98.0%(GC)(T) F0795 25g $345
2-Fluorobenzenesulfonyl Chloride B441448 25g $90
More product size
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2-Fluorobenzenesulfonyl chloride 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.)
Flash point >230 °F
storage temp. under inert gas (nitrogen or Argon) at 2-8°C
form Liquid
color Clear colorless
Specific Gravity 1.470
Sensitive Moisture Sensitive
BRN 2093979
InChI 1S/C6H4ClFO2S/c7-11(9,10)6-4-2-1-3-5(6)8/h1-4H
InChIKey ZSZKAQCISWFDCQ-UHFFFAOYSA-N
SMILES Fc1ccccc1S(Cl)(=O)=O
CAS DataBase Reference 2905-21-7(CAS DataBase Reference)
UNSPSC Code 12352100
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS05
Signal word  Danger
Hazard statements  H314
Precautionary statements  P280-P303+P361+P353-P304+P340+P310-P305+P351+P338-P363-P405
PPE Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter
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
Storage Class 8A - Combustible corrosive hazardous materials
Hazard Classifications Eye Dam. 1
Skin Corr. 1B
Limited Quantities 1.0 L (0.3 gallons) (liquid) or 1 Kg (2.2 lbs) (solid)
Excepted Quantities Max Inner Pack (30g or 30ml) and Max Outer Pack (500g or 500ml)
NFPA 704
0
3 0
W

2-Fluorobenzenesulfonyl chloride price More Price(34)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 532711 2-Fluorobenzenesulfonyl chloride 97% 2905-21-7 5g $64.7 2026-03-19 Buy
Sigma-Aldrich 532711 2-Fluorobenzenesulfonyl chloride 97% 2905-21-7 1g $29.1 2023-06-20 Buy
TCI Chemical F0795 2-Fluorobenzenesulfonyl Chloride >98.0%(GC)(T) 2905-21-7 5g $97 2026-03-19 Buy
TCI Chemical F0795 2-Fluorobenzenesulfonyl Chloride >98.0%(GC)(T) 2905-21-7 25g $345 2026-03-19 Buy
TRC B441448 2-Fluorobenzenesulfonyl Chloride 2905-21-7 25g $90 2021-12-16 Buy
Product number Packaging Price Buy
532711 5g $64.7 Buy
532711 1g $29.1 Buy
F0795 5g $97 Buy
F0795 25g $345 Buy
B441448 25g $90 Buy

2-Fluorobenzenesulfonyl chloride Chemical Properties,Uses,Production

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 synthesis

2557-78-0
2905-21-7
Synthesis of 2-Fluorobenzenesulfonyl chloride from 2-FLUOROTHIOPHENOL

2-Fluorobenzenesulfonyl chloride Preparation Products And Raw materials

Raw materials

2-FLUOROTHIOPHENOL 2-Fluoroaniline

Preparation Products

1-(2-fluorophenyl)sulfonylpiperazine sodium:2-fluorobenzenesulfinate

2-Fluorobenzenesulfonyl chloride Suppliers

Global( 267)Suppliers
Supplier Tel Email Country ProdList Advantage
Capot Chemical Co.,Ltd. 		+86-（0）57185586718; +8613336195806 sales@capot.com China 29640 60
career henan chemical co 		+86-0371-86658258 +8613203830695 sales@coreychem.com China 29821 58
Changzhou Ditong Chemical Co.,Ltd 		+86-0519-88298848 info@edengenechem.com China 2176 58
Alchem Pharmtech,Inc. 		8485655694 sales@alchempharmtech.com United States 63687 58
Wuhan Chemwish Technology Co., Ltd 		027-67849912 sales@chemwish.com CHINA 10821 58
CONIER CHEM AND PHARMA LIMITED 		+8618523575427 sales@conier.com China 49977 58
Fuxin Pharmaceutical 		+86-021-021-50872116 +8613122107989 contact@fuxinpharm.com China 10000 58
Antai Fine Chemical Technology Co.,Limited 		18503026267 info@antaichem.com CHINA 9636 58
SIMAGCHEM CORP 		+86-5922680277 +86-13806087780 sale@simagchem.com China 17346 58
Hefei TNJ Chemical Industry Co.,Ltd. 		+86-0551-65418671 +8618949823763 sales@tnjchem.com China 34563 58
Supplier Advantage
Capot Chemical Co.,Ltd. 		60
career henan chemical co 		58
Changzhou Ditong Chemical Co.,Ltd 		58
Alchem Pharmtech,Inc. 		58
Wuhan Chemwish Technology Co., Ltd 		58
CONIER CHEM AND PHARMA LIMITED 		58
Fuxin Pharmaceutical 		58
Antai Fine Chemical Technology Co.,Limited 		58
SIMAGCHEM CORP 		58
Hefei TNJ Chemical Industry Co.,Ltd. 		58

View Lastest Price from 2-Fluorobenzenesulfonyl chloride manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
2-Fluorobenzenesulfonyl chloride pictures 2019-08-06 2-Fluorobenzenesulfonyl chloride
2905-21-7
 US $1.00 / KG 1KG 95-99% 100kg/week Career Henan Chemical Co

2-Fluorobenzenesulfonyl chloride Spectrum

2-Fluorobenzenesulfonyl chloride(2905-21-7)1HNMR2-Fluorobenzenesulfonyl chloride(2905-21-7)19FNMR2-Fluorobenzenesulfonyl chloride(2905-21-7)IR

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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% 2-Fluorobenzenesulfonyl chloride,97% 2-Fluorobenzenesulfonyl chloride ,98% 2-fluorobenzenesulfonyl chloride(SALTDATA: FREE) 2-Fluorobenzenesulfonyl chloride, 97% 5GR 2-Fluorobenzenesulfonyl chloride 97% 2-FLUOROBENZENESULFONYL 2-Fluorobenz o-Fluorobenzenesulfonyl Chloride 2-FluorobenzenesulfonylChloride> 2905-21-7 05-21-7 53900-99-4 C6H4O2ClFS Organic Building Blocks Sulfur Compounds Sulfonyl Halides Building Blocks Fluorine series Organic Building Blocks Sulfonyl Halides Sulfur Compounds Aromatic Halides (substituted) Benzenes Fluorobenzene Fluoro-contained benzenesulfonyl chloride series