2,5-DIBROMOBENZENESULFONYL CHLORIDE

Base Information

• Chemical Name: 2,5-DIBROMOBENZENESULFONYL CHLORIDE
• CAS No.: 23886-64-8
• Molecular Formula: C6H3Br2ClO2S
• Molecular Weight: 334.416
• Hs Code.: 2904909090
• European Community (EC) Number: 623-873-5
• DSSTox Substance ID: DTXSID50372103
• Wikidata: Q82159692
• Mol file: 23886-64-8.mol

Synonyms:2,5-dibromophenylsulfonyl chloride;2,5-dibromobenzene-1-sulfonyl chloride;2,5-Dibrom-benzolsulfonylchlorid;2,5-Dibromobenzenesulfonyl Chloride;2,5-Dibromobenzene-1-sulfonyl chloride;2,5-DiBrPhSO2Cl;2,5-dibromo-benzenesulfonyl chloride;2,5-dibromobenzenesulphonyl chloride;2,4-DICHLOROBENZENEPROPANAL;查看更多英文别名收起

Chemical Property of 2,5-DIBROMOBENZENESULFONYL CHLORIDE

Chemical Property:

• Vapor Pressure: 3.53E-05mmHg at 25°C
• Melting Point: 69-73 °C(lit.)
• Refractive Index: 1.622
• Boiling Point: 364.4 °C at 760 mmHg
• Flash Point: 174.2 °C
• PSA: 42.52000
• Density: 2.11 g/cm³
• LogP: 4.21990
• Storage Temp.: Inert atmosphere,Room Temperature
• Sensitive.: Moisture Sensitive
• XLogP3: 3.3
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 2
• Rotatable Bond Count: 1
• Exact Mass: 333.78885
• Heavy Atom Count: 12
• Complexity: 249

Purity/Quality:

99% ^*data from raw suppliers

2,5-Dibromobenzenesulfonyl chloride ^*data from reagent suppliers

Safty Information:

• Pictogram(s): C
• Hazard Codes: C
• Statements: 34
• Safety Statements: 26-36/37/39-45

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C1=CC(=C(C=C1Br)S(=O)(=O)Cl)Br
• Uses: 2,5-Dibromobenzenesulfonyl chloride may be used to synthesize 1,1-dimethylethyl (2S,4R)-4-{[(2,5-dibromophenyl)sulfonyl]amino}-2-methyl-1-pyrrolidinecarboxylate and 1-benzyl-2-(2,5-dibromophenyl)indole.It may also be employed for the preparation of the following compounds:methyl (2E)-3-[2-octyl-3-(2-methoxy-2-oxoethyl)-1,1-dioxido-2,3-dihydro-1,2-benzisothiazol-6-yl]acrylatemethyl (2E)-3-[2-(4-methoxyphenyl)-3-(2-methoxy-2-oxoethyl)-1,1-dioxido-2,3-dihydro-1,2-benzisothiazol-6-yl]acrylate ethyl (2E)-3-[3-(2-ethoxy-2-oxoethyl)-2-(2-methoxybenzyl)-1,1-dioxido-2,3-dihydro-1,2-benzisothiazol-6-yl]acrylate

Technology Process of 2,5-DIBROMOBENZENESULFONYL CHLORIDE

There total 5 articles about 2,5-DIBROMOBENZENESULFONYL 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: 79.0%

1.4-dibromobenzene (106-37-6) → 2,5-dibromobenzenesulfonyl chloride (23886-64-8) + copper (12775-96-1,15158-11-9,15721-63-8,16941-75-6,17493-86-6,19498-52-3,20499-83-6,20499-84-7,20499-85-8,20499-86-9,20573-10-8,20573-11-9,21595-51-7,21595-52-8,22206-52-6,26445-28-3,28959-95-7,37362-93-9,39417-05-5,54603-16-6,54603-23-5,54603-32-6,54603-40-6,54603-48-4,54603-81-5,54603-89-3,56316-56-4,95985-91-4,122297-32-9,7440-50-8)

Guidance literature:

With chlorosulfonic acid;

Reference yield:

1.4-dibromobenzene (106-37-6) → 2,5-dibromobenzenesulfonyl chloride (23886-64-8)

Guidance literature:

With chlorosulphuric acid; chloroform; bei Siedemtemperatur;

DOI:10.1021/ja01860a014

Reference yield:

→ 2,5-dibromobenzenesulfonyl chloride (23886-64-8)

Guidance literature:

With phosphorus pentachloride;

upstream raw materials:

1.4-dibromobenzene

2,5-dibromo-benzenesulfonic acid-anhydride

Downstream raw materials:

2,5-dibromobenzenethiol

2,5-dibromobenzenesulfonamide

bis-(2,5-dibromo-phenyl)-disulfide

1-Propyl-<2.5-dibrombenzol>-sulfonat

Refernces

• 1、 Skhiri, Aymen,Salem, Ridha Ben,Soulé, Jean-Francois,Doucet, Henri. "Palladium-Catalysed Desulfitative Heck Reaction Tolerant to Aryl Carbon-Halogen Bonds for Access to (Poly)halo-Substituted Stilbene or Cinnamate Derivatives". . p. 3097 - 3106. Retrieved 2016/09/09.
• 2、 Nakamura, Tsuyoshi,Yonesu, Kiyoaki,Mizuno, Yumiko,Suzuki, Chie,Sakata, Yuki,Takuwa, Yoh,Nara, Futoshi,Satoh, Susumu. "Synthesis and SAR studies of a novel class of S1P1 receptor antagonists". . p. 3548 - 3564. Retrieved 2008/02/07.