2,3-Dichlorothiophene-5-sulphonyl chloride

Base Information

• Chemical Name: 2,3-Dichlorothiophene-5-sulphonyl chloride
• CAS No.: 126714-85-0
• Molecular Formula: C4HCl3O2S2
• Molecular Weight: 251.542
• Hs Code.: 2934999090
• Mol file: 126714-85-0.mol

Synonyms:2,3-Dichlorothiophene-5-sulfonylchloride;4,5-Dichlorothiophene-2-sulfonyl chloride;

Chemical Property of 2,3-Dichlorothiophene-5-sulphonyl chloride

Chemical Property:

• Vapor Pressure: 0.00019mmHg at 25°C
• Melting Point: 54-58 °C(lit.)
• Refractive Index: 1.607
• Boiling Point: 338.7 °C at 760 mmHg
• Flash Point: 158.6 °C
• PSA: 70.76000
• Density: 1.803 g/cm³
• LogP: 4.06320
• Storage Temp.: 2-8°C
• Sensitive.: Moisture Sensitive

Purity/Quality:

99% ^*data from raw suppliers

4,5-Dichlorothiophene-2-sulfonyl chloride 97% ^*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 2,3-Dichlorothiophene-5-sulphonyl chloride

There total 3 articles about 2,3-Dichlorothiophene-5-sulphonyl 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:

2,3-Dichlorothiophene (17249-79-5) → 2,3-dichlorothiophene-5-sulfonyl chloride (126714-85-0)

Guidance literature:

With chlorosulphuric acid;

Reference yield:

→ 2,3-dichlorothiophene-5-sulfonyl chloride (126714-85-0)

Guidance literature:

With phosphorus pentachloride; at 140 ℃;

Reference yield:

→ 2,3-dichlorothiophene-5-sulfonyl chloride (126714-85-0)

Guidance literature:

Na-Salz d. entspr. Sulfonsaeure, PCl5;

upstream raw materials:

2,3-Dichlorothiophene

Downstream raw materials:

3-chlorothiophene

4,5-dichlorothiophene-2- sulfonamide

phenylmethyl cyanomethylcarbamate

C₂₄H₁₇Cl₂F₃N₄O₂S₂

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