2,4-dichlorothiophene

Base Information

• Chemical Name: 2,4-dichlorothiophene
• CAS No.: 17249-75-1
• Molecular Formula: C4H2 Cl2 S
• Molecular Weight: 153.032
• Mol file: 17249-75-1.mol

Synonyms:2,4-Dichlorothiophene

Chemical Property of 2,4-dichlorothiophene

Chemical Property:

• Vapor Pressure: 2.21mmHg at 25°C
• Boiling Point: 167.8°C at 760 mmHg
• Flash Point: 66.2°C
• Density: 1.488g/cm³

Purity/Quality:

95%+ or 98%+ ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 2,4-dichlorothiophene

There total 4 articles about 2,4-dichlorothiophene 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:

2,3,4,5-tetrachloro-tetrahydro-thiophene (64048-11-9) → 2,4-dichlorothiophene (17249-75-1) + 2,5-diclorothiophene (3172-52-9,173777-89-4) + 2,3-Dichlorothiophene (17249-79-5)

Guidance literature:

optically inactive stereoisomer(ic) of mp: 113 degree; Erhitzen auf 180grad;

DOI:10.1021/ja01183a083

Reference yield:

ethanol (64-17-5) + 2,3,4,5-tetrachloro-tetrahydro-thiophene (64048-11-9) → 3,4-dichlorothiophene (17249-76-2) + 2,4-dichlorothiophene (17249-75-1) + 2,5-diclorothiophene (3172-52-9,173777-89-4)

Guidance literature:

optically inactive stereoisomer(ic) of mp: 113 degree;

DOI:10.1021/ja01183a083

Reference yield:

2,5-diclorothiophene (3172-52-9,173777-89-4) → 2-thienyl chloride (96-43-5) + 3,4-dichlorothiophene (17249-76-2) + 2,4-dichlorothiophene (17249-75-1) + 3,5,4'-trichloro-2,2'-bithiophenone (130562-99-1)

Guidance literature:

With hydrogenchloride; aluminium trichloride; In dichloromethane; Yield given. Title compound not separated from byproducts; Ambient temperature;

upstream raw materials:

2,3,4,5-tetrachloro-tetrahydro-thiophene

2,5-diclorothiophene

ethanol

Downstream raw materials:

3,4-dichlorothiophene

2,3-Dichlorothiophene