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2,4-Difluorobenzenesulfonyl chloride

2,4-Difluorobenzenesulfonyl chloride Structure
2,4-Difluorobenzenesulfonyl chloride structure
CAS No.
13918-92-8
Chemical Name:
2,4-Difluorobenzenesulfonyl chloride
Synonyms
2,4-DIFLUOROBENZENE-1-SULFONYL CHLORIDE;AKOS B019394;BUTTPARK 23\07-79;TIMTEC-BB SBB003423;ART-CHEM-BB B019394;2,4-DIFLUOROBENZENES;2,4-difluorobenzoate;2,4-Difluorobenzenesulphonyl chlor;2,4-Diflurobenzensulfonyl chloride;2,4-Difluorobenzenesulfonyl chloride
CBNumber:
CB5113972
Molecular Formula:
C6H3ClF2O2S
Molecular Weight:
212.6
MDL Number:
MFCD00042481
MOL File:
13918-92-8.mol
MSDS File:
SDS
Last updated:2026-09-12 18:53:02
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2,4-Difluorobenzenesulfonyl chloride Properties

Boiling point 101-102 °C (1 mmHg)
Density 1.581 g/mL at 25 °C(lit.)
refractive index 1.5187
Flash point >110°C
storage temp. under inert gas (nitrogen or Argon) at 2-8°C
form Liquid
color Clear colorless to light yellow
Sensitive Moisture Sensitive
BRN 2970373
InChI 1S/C6H3ClF2O2S/c7-12(10,11)6-2-1-4(8)3-5(6)9/h1-3H
InChIKey FJSAJUXIHJIAMD-UHFFFAOYSA-N
SMILES Fc1ccc(c(F)c1)S(Cl)(=O)=O
CAS DataBase Reference 13918-92-8(CAS DataBase Reference)
UNSPSC Code 12352100
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  Corrosion (GHS05)
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
Safety Statements  45-36/37/39-26
RIDADR  3265
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 5.0 L (1.3 gallons) (liquid) or 5.0 kg (11 lbs) (solid)
Excepted Quantities Max Inner Pack (30g or 30ml) and Max Outer Pack (1Kg or 1L)
NFPA 704
0
3 0
W

2,4-Difluorobenzenesulfonyl chloride price More Price(60)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 548081 2,4-Difluorobenzenesulfonyl chloride 97% 13918-92-8 5g $37.1 2023-06-20 Buy
Sigma-Aldrich 548081 2,4-Difluorobenzenesulfonyl chloride 97% 13918-92-8 25g $63.4 2023-06-20 Buy
TCI Chemical D2939 2,4-Difluorobenzenesulfonyl Chloride >98.0%(GC)(T) 13918-92-8 5g $42 2026-04-30 Buy
TCI Chemical D2939 2,4-Difluorobenzenesulfonyl Chloride >98.0%(GC)(T) 13918-92-8 25g $136 2026-04-30 Buy
Usbiological 270914 2,4-Difluorobenzene sulfonyl chloride Asreported 13918-92-8 500mg $475 2026-06-03 Buy
Product number Packaging Price Buy
548081 5g $37.1 Buy
548081 25g $63.4 Buy
D2939 5g $42 Buy
D2939 25g $136 Buy
270914 500mg $475 Buy

2,4-Difluorobenzenesulfonyl chloride Chemical Properties, Uses, Production

Chemical Properties

clear colorless to light yellow liquid

Uses

2,4-Difluorobenzenesulfonyl chloride may be used in the preparation of 2,4-difluoro-N,N-dimethylbenzenesulfonamide, a precursor for poly(aryl ether sulfonamide)s.
It may be used in the preparation of the following benzenesulfonamide quinoline derivatives with potent anti-HIV-1 (human immunodeficiency virus type 1) activity:

  • 2,4-difluoro-N-methyl-N-(quinolin-8-yl)benzenesulfonamide
  • N-ethyl-2,4-difluoro-N-(quinolin-8-yl)benzenesulfonamide
  • 2,4-difluoro-N-(quinolin-8-yl)benzenesulfonamide

General Description

2,4-Difluorobenzenesulfonyl chloride is an aryl sulfonyl chloride derivative.

2,4-Difluorobenzenesulfonyl chloride Preparation Products And Raw materials

Raw materials

Preparation Products

2,4-difluoro-N-(2-methoxy-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-3-yl)benzenesulfonamide 2',4'-Difluoroacetophenone N-(5-bromo-2-methoxypyridin-3-yl)-2,4-difluorobenzenesulfonamide N-(5-broMo-2-chloropyridin-3-yl)-2,4-difluorobenzenesulfonaMide

2,4-Difluorobenzenesulfonyl chloride Suppliers

Global Suppliers ( 241)
Supplier Tel Email Country ProdList Advantage
Hubei Smer Pharmaceutical Technology Co., Ltd. 15527913960 826455094@qq.com China 490 58
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Alfa Aesar 400-6106006 saleschina@alfa-asia.com China 30103 84
TCI (Shanghai) Development Co., Ltd. 021-67121386 Sales-CN@TCIchemicals.com China 24512 81
Energy Chemical 400-0056266 sales8178@energy-chemical.com China 44850 61
Wuhan Chemwish Technology Co., Ltd 86-027-67849912 sales@chemwish.com China 35884 56
Capot Chemical Co., Ltd +86 (0) 571 85 58 67 18 China 18187 66
Beijing Ouhe Technology Co., Ltd 13552068683 13522913783 2355560935@qq.com China 11777 60
Shanghai Sinch Parmaceuticals Tech. Co. Ltd. +86-21-54098501 sales@sinch.com.cn China 11592 64
Jia Xing Isenchem Co.,Ltd 0573-85285100 18627885956 isenchem@163.com China 9389 66
Supplier Advantage
Hubei Smer Pharmaceutical Technology Co., Ltd. 58
J & K SCIENTIFIC LTD. 76
Alfa Aesar 84
TCI (Shanghai) Development Co., Ltd. 81
Energy Chemical 61
Wuhan Chemwish Technology Co., Ltd 56
Capot Chemical Co., Ltd 66
Beijing Ouhe Technology Co., Ltd 60
Shanghai Sinch Parmaceuticals Tech. Co. Ltd. 64
Jia Xing Isenchem Co.,Ltd 66

View Latest Price from 2,4-Difluorobenzenesulfonyl chloride manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
2,4-DIFLUOROBENZENESULFONYL CHLORIDE pictures 2026-09-02 2,4-DIFLUOROBENZENESULFONYL CHLORIDE
13918-92-8
 $1.00-100.00 1KG 99% Henan Fengda Chemical Co., Ltd
2,4-DIFLUOROBENZENESULFONYL CHLORIDE pictures 2025-12-29 2,4-DIFLUOROBENZENESULFONYL CHLORIDE
13918-92-8
 1kg 95% Changzhou waston chemical technology Co.,Ltd
2,4-DIFLUOROBENZENESULFONYL CHLORIDE pictures 2020-01-08 2,4-DIFLUOROBENZENESULFONYL CHLORIDE
13918-92-8
 $1.00 1KG 98%HPLC 10 tons/month Career Henan Chemical Co

2,4-Difluorobenzenesulfonyl chloride Spectrum

2,4-DIFLUOROBENZENESULFONYL CHLORIDE(13918-92-8)MS2,4-DIFLUOROBENZENESULFONYL CHLORIDE(13918-92-8)1HNMR2,4-DIFLUOROBENZENESULFONYL CHLORIDE(13918-92-8)13CNMR2,4-DIFLUOROBENZENESULFONYL CHLORIDE(13918-92-8)IR1

13918-92-8 (2,4-Difluorobenzenesulfonyl chloride) Related Search:

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2,3,4-Trifluorobenzenesulfonyl chloride 2,6-Difluorobenzenesulfonyl chloride Benzenesulfonyl chloride 2,4,5-Trifluorobenzenesulfonyl chloride 4-Bromo-3,5-difluorobenzenesulphonyl chloride
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TIMTEC-BB SBB003423 2,4-DIFLUOROBENZENE-1-SULFONYL CHLORIDE 2,4-DIFLUOROBENZENESULPHONYL CHLORIDE AKOS B019394 ART-CHEM-BB B019394 BUTTPARK 23\07-79 2,4-Difluorobenzenesulfonyl chloride,98% 2,4-Difluorobenzenesulphonyl chloride 98% 2,4-Difluorobenzenesulphonylchloride98% 2,4-Difluorobenzenesulphonyl chlor 4-Difluorobenzene-1-sulfonyl chloride 2,4-DIFLUOROBENZENES 2,4-difluorobenzenesulfonyl chloride(SALTDATA: FREE) 2,4-Difluorobenzenesulfonyl chloride, 98% 1GR 2,4-Difluorobenzenesulfonyl chloride, 98% 5GR 2,4-Diflurobenzensulfonyl chloride 2,4-difluorobenzoate 2,4-Difluorobenzenesulfonyl chloride 97% 2,4-difluorobenzoatesulphonyl chloride 2,4-DifluorobenzenesulfonylChloride> Benzenesulfonyl chloride, 2,4-difluoro- 2,4-DIFLUOROBENZENESULFONYL CHLORIDE ISO 9001：2015 REACH 2,4-Difluorobenzenesulfonyl chloride 13918-92-8 SULFONYL CHLORIDE Sulfur Compounds Sulfonyl Halides Organic Building Blocks Building Blocks Fluorine series Aromatic Halides (substituted) Benzenesulfonyl chloride Organic Building Blocks Sulfonyl Halides Sulfur Compounds