3,5-Dichlorobenzenesulfonyl chloride

Base Information

• Chemical Name: 3,5-Dichlorobenzenesulfonyl chloride
• CAS No.: 705-21-5
• Molecular Formula: C6H3Cl3O2S
• Molecular Weight: 245.514
• Hs Code.: 29049090
• Mol file: 705-21-5.mol

Synonyms:3,5-Dichlorobenzene-1-sulfonylchloride;3,5-Dichlorobenzenesulfonyl chloride;3,5-Dichlorophenylsulfonylchloride;

Chemical Property of 3,5-Dichlorobenzenesulfonyl chloride

Chemical Property:

• Appearance/Colour: beige low melting solid
• Vapor Pressure: 0.000249mmHg at 25°C
• Melting Point: 53-57 ºC
• Refractive Index: 1.581
• Boiling Point: 334.4 °C at 760 mmHg
• Flash Point: 156 °C
• PSA: 42.52000
• Density: 1.363 g/cm³
• LogP: 4.00170
• Storage Temp.: Inert atmosphere,Room Temperature
• Sensitive.: Moisture Sensitive
• Solubility.: soluble in Toluene

Purity/Quality:

99% ^*data from raw suppliers

3,5-Dichlorobenzenesulfonyl 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:

Technology Process of 3,5-Dichlorobenzenesulfonyl chloride

There total 3 articles about 3,5-Dichlorobenzenesulfonyl 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: 96.0%

1,2-bis(3,5-dichlorophenyl)disulfane (137897-99-5) → 3,5-dichlorobenzensulfonyl chloride (705-21-5)

Guidance literature:

With 1,3-dichloro-5,5-dimethylhydantoin; acetic acid; In dichloromethane; water; at 0 - 20 ℃; Inert atmosphere;

DOI:10.1016/j.tetlet.2009.11.047

Reference yield:

3,5-Dichloroaniline (626-43-7) → 3,5-dichlorobenzensulfonyl chloride (705-21-5)

Guidance literature:

3,5-Dichloroaniline; With hydrogenchloride; acetic acid; sodium nitrite; In water; at 0 - 25 ℃; for 1h;

With sulfur dioxide; acetic acid; copper(l) chloride; In water; at 30 ℃; for 16h;

Reference yield:

→ 3,5-dichlorobenzensulfonyl chloride (705-21-5)

Guidance literature:

Aus 3.5-Dichlor-benzolsulfonsaeureamid mit Chlorsulfonsaeure (90-95grad, 2h), dann Thionylchlorid (Siedetemp., 1h);

upstream raw materials:

1,2-bis(3,5-dichlorophenyl)disulfane

3,5-Dichloroaniline

Downstream raw materials:

1-(3,5-dichloro-benzenesulfonyl)-pyrrolidine-2-carboxylic acid tert-butyl ester

3,5-dichlorobenzene-1-sulfonamide

1,2-bis(3,5-dichlorophenyl)disulfane