9,10-Dibromo-2-methylanthracene

Base Information

• Chemical Name: 9,10-Dibromo-2-methylanthracene
• CAS No.: 177839-45-1
• Molecular Formula: C15H10Br2
• Molecular Weight: 350.052
• Mol file: 177839-45-1.mol

Synonyms:9,10-dibromo-2-methyl-anthracene;9,10-Dibrom-2-methyl-anthracen;

Chemical Property of 9,10-Dibromo-2-methylanthracene

Chemical Property:

• Melting Point: 141.0 to 145.0 °C
• Boiling Point: 440.2±25.0 °C(Predicted)
• PSA: 0.00000
• Density: 1.696±0.06 g/cm3(Predicted)
• LogP: 5.82640

Purity/Quality:

98%Min ^*data from raw suppliers

9,10-Dibromo-2-methylanthracene >96.0%(GC) ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 9,10-Dibromo-2-methylanthracene

There total 5 articles about 9,10-Dibromo-2-methylanthracene 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: 90.0%

2-methylanthracene (613-12-7) → 9,10-dibromo-2-methyl-anthracene (177839-45-1)

Guidance literature:

With N-Bromosuccinimide; trifluoroacetic acid; In chloroform; at 20 ℃; Inert atmosphere; Schlenk technique;

DOI:10.1016/j.dyepig.2013.04.021

Reference yield:

2-methylanthracene-9,10-dione (84-54-8) → 9,10-dibromo-2-methyl-anthracene (177839-45-1)

Guidance literature:

Multi-step reaction with 2 steps

1: zinc; copper(ll) sulfate pentahydrate; ammonia / water / 85 °C / Inert atmosphere; Schlenk technique

2: N-Bromosuccinimide; trifluoroacetic acid / chloroform / 20 °C / Inert atmosphere; Schlenk technique

With N-Bromosuccinimide; copper(ll) sulfate pentahydrate; ammonia; trifluoroacetic acid; zinc; In chloroform; water;

DOI:10.1016/j.dyepig.2013.04.021

Reference yield:

[1,4]naphthoquinone (130-15-4) → 9,10-dibromo-2-methyl-anthracene (177839-45-1)

Guidance literature:

Multi-step reaction with 4 steps

1: methanol / 120 °C / Inert atmosphere; Schlenk technique

2: potassium hydroxide / methanol / 45 °C / Inert atmosphere; Schlenk technique

3: zinc; copper(ll) sulfate pentahydrate; ammonia / water / 85 °C / Inert atmosphere; Schlenk technique

4: N-Bromosuccinimide; trifluoroacetic acid / chloroform / 20 °C / Inert atmosphere; Schlenk technique

With N-Bromosuccinimide; copper(ll) sulfate pentahydrate; ammonia; trifluoroacetic acid; potassium hydroxide; zinc; In methanol; chloroform; water; 1: |Diels-Alder Cycloaddition;

DOI:10.1016/j.dyepig.2013.04.021

upstream raw materials:

2-methylanthracene

toluene

2-methylanthracene-9,10-dione

[1,4]naphthoquinone

Downstream raw materials:

2-methyl-9,10-bis(naphthalen-2-yl)anthracene

Refernces