2,4-Difluorobenzenesulfonyl chloride

Base Information

• Chemical Name: 2,4-Difluorobenzenesulfonyl chloride
• CAS No.: 13918-92-8
• Molecular Formula: C6H3ClF2O2S
• Molecular Weight: 212.604
• Hs Code.: 29049090
• European Community (EC) Number: 629-141-1
• DSSTox Substance ID: DTXSID20370191
• Nikkaji Number: J2.644.422E
• Wikidata: Q72462467
• Mol file: 13918-92-8.mol

Synonyms:2,4-Difluorobenzenesulfonyl chloride;13918-92-8;2,4-Difluorobenzene-1-Sulfonyl Chloride;2,4-difluorobenzenesulphonyl chloride;2,4-difluoro-benzenesulfonyl chloride;Benzenesulfonyl chloride, 2,4-difluoro-;2,4-difluorophenylsulfonyl chloride;2,4-DIFLUOROBENZENESULPHONYLCHLORIDE;SCHEMBL113810;FJSAJUXIHJIAMD-UHFFFAOYSA-;DTXSID20370191;2,4-difluorobenzenesulfonylchloride;2,4-di-fluorophenylsulfonylchloride;BBL017934;MFCD00042481;STK502396;2,4-?Difluorobenzenesulfonyl chloride;2,4-difluoro benzenesulfonyl chloride;2,4-difluorobenzene sulfonyl chloride;2,4-di-fluorobenzenesulphonyl chloride;AKOS000309831;2,4-difluoro benzene sulfonyl chloride;AM97551;CS-W020088;2,4-Difluorobenzene-1-SulfonylChloride;PS-10899;2,4-bis(fluoranyl)benzenesulfonyl chloride;2,4-Difluorobenzenesulfonyl chloride, 97%;D2939;FT-0610086;EN300-01724;A807496;J-507209;Z94601182;F1967-0135;InChI=1/C6H3ClF2O2S/c7-12(10,11)6-2-1-4(8)3-5(6)9/h1-3H

Chemical Property of 2,4-Difluorobenzenesulfonyl chloride

Chemical Property:

• Appearance/Colour: clear colorless to light yellow liquid
• Vapor Pressure: 0.0451mmHg at 25°C
• Refractive Index: 1.5187
• Boiling Point: 245.4 °C at 760 mmHg
• Flash Point: 102.2 °C
• PSA: 42.52000
• Density: 1.58 g/cm³
• LogP: 2.97310
• Storage Temp.: under inert gas (nitrogen or Argon) at 2-8°C
• Sensitive.: Moisture Sensitive
• XLogP3: 2.1
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 4
• Rotatable Bond Count: 1
• Exact Mass: 211.9510345
• Heavy Atom Count: 12
• Complexity: 249

Purity/Quality:

99% ^*data from raw suppliers

2,4-Difluorobenzenesulfonyl chloride ^*data from reagent suppliers

Safty Information:

• Hazard Codes: C,Xi
• Statements: 34
• Safety Statements: 45-36/37/39-26

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C1=CC(=C(C=C1F)F)S(=O)(=O)Cl
• 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)benzenesulfonamideN-ethyl-2,4-difluoro-N-(quinolin-8-yl)benzenesulfonamide 2,4-difluoro-N-(quinolin-8-yl)benzenesulfonamide

Technology Process of 2,4-Difluorobenzenesulfonyl chloride

There total 6 articles about 2,4-Difluorobenzenesulfonyl chloride which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 74.0%

1,3-Difluorobenzene (372-18-9) → 2,4-difluorobenzene-1-sulfonyl chloride (13918-92-8)

Guidance literature:

With chlorosulfonic acid; at 0 ℃; for 4h;

DOI:10.1021/jm020563g

Reference yield: 71.0%

2,4-difluorothiophenol (1996-44-7) → 2,4-difluorobenzene-1-sulfonyl chloride (13918-92-8)

Guidance literature:

With ammonium nitrate; hydrogenchloride; oxygen; In water; acetonitrile; at 60 ℃; for 3.5h; Green chemistry;

DOI:10.1039/c7gc00556c

Reference yield:

2,4-difluorophenylamine (367-25-9,76563-56-9) → 2,4-difluorobenzene-1-sulfonyl chloride (13918-92-8)

Guidance literature:

upstream raw materials:

2,4-Difluorobenzene sulfonyl fluoride

1,3-Difluorobenzene

2,4-dichlorobenzenesulfonyl fluoride

2,4-difluorophenylamine

Downstream raw materials:

2,4-difluoro-1-benzenesulfonamide

2,4-difluoro-N-phenylbenzenesulfonamide

2,4-Difluor-benzolsulfonsaeure-phenylester

4-{N-(2,4-difluorobenzenesulphonyl)}amino-1-(tert-butyloxycarbonyl)-piperidine

Refernces

• 1、 -. "COMPOUNDS AS CRTH2 ANTAGONIST AND USES THEREOF". Paragraph 00424. . Retrieved 2016/04/20.
• 2、 Pal, Manojit,Madan, Manjula,Padakanti, Srinivas,Pattabiraman, Vijaya R.,Kalleda, Srinivas,Vanguri, Akhila,Mullangi, Ramesh,Mamidi, N. V. S. Rao,Casturi, Seshagiri R.,Malde, Alpeshkumar,Gopalakrishnan,Yeleswarapu, Koteswar R.. "Synthesis and cyclooxygenase-2 inhibiting property of 1,5-diarylpyrazoles with substituted benzenesulfonamide moiety as pharmacophore: Preparation of sodium salt for injectable formulation". . p. 3975 - 3984. Retrieved 2007/10/03.