2-BROMODIBENZOTHIOPHENE

Base Information

• Chemical Name: 2-BROMODIBENZOTHIOPHENE
• CAS No.: 22439-61-8
• Molecular Formula: C12H7BrS
• Molecular Weight: 263.158
• Hs Code.: 29309090
• Mol file: 22439-61-8.mol

Synonyms:2-Bromodibenzothiophene;NSC 172586;

Chemical Property of 2-BROMODIBENZOTHIOPHENE

Chemical Property:

• Vapor Pressure: 7.78E-06mmHg at 25°C
• Melting Point: 250-252 °C
• Refractive Index: 1.772
• Boiling Point: 386.619 °C at 760 mmHg
• Flash Point: 187.621 °C
• PSA: 28.24000
• Density: 1.611 g/cm³
• LogP: 4.81700
• Storage Temp.: Sealed in dry,Room Temperature
• Solubility.: DMSO (Sparingly), Ethyl Acetate (Slightly)
• Water Solubility.: Slightly soluble in water.

Purity/Quality:

98% ^*data from raw suppliers

2-Bromodibenzo[b,d]thiophene ^*data from reagent suppliers

Safty Information:

• Safety Statements: 24/25

MSDS Files:

SDS file from LookChem

Useful:

• Uses: Used as intermediate for organic light-emitting diode(OLED) materials and pharmaceutical.

Technology Process of 2-BROMODIBENZOTHIOPHENE

There total 2 articles about 2-BROMODIBENZOTHIOPHENE 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-bromodibenzo[b,d]thiophene 5-oxide (62986-54-3) → dibenzothiophene (132-65-0) + Dibenzothiophene sulfoxide (1013-23-6) + 2-bromodibenzothiophene (22439-61-8)

Guidance literature:

In acetonitrile; Quantum yield; Photolysis;

DOI:10.1021/jo0490346

Reference yield:

dibenzothiophene (132-65-0) → 2-bromodibenzothiophene (22439-61-8) + 2,8-dibromodibenzothiophene (31574-87-5)

Guidance literature:

With bromine; acetic acid; for 4h; Heating;

DOI:10.1006/jcat.1997.1732

Reference yield: 98.0%

2-bromodibenzothiophene (22439-61-8) + diphenylamine (122-39-4) → C24H17NS

Guidance literature:

With tris-(dibenzylideneacetone)dipalladium⁽⁰⁾; tri-tert-butyl phosphine; sodium t-butanolate; In toluene; at 80 ℃;

upstream raw materials:

dibenzothiophene

2-bromodibenzo[b,d]thiophene 5-oxide

Downstream raw materials:

2-hydroxydibenzothiophene 5,5-dioxide

dibenzo[b,d]thien-2-ylboronic acid

2-S-benzyldibenzothiophene

2-S-(p-bromophenyl)dibenzothiophene

Refernces

• 1、 Meille, Valerie,Schulz, Emmanuelle,Lemaire, Marc,Vrinat, Michel. "Hydrodesulfurization of Alkyldibenzothiophenes over a NiMo/Al2O3 Catalyst: Kinetics and Mechanism". . p. 29 - 36. Retrieved 2007/10/03.