1,5-Dibromonaphthalene

Base Information

• Chemical Name: 1,5-Dibromonaphthalene
• CAS No.: 7351-74-8
• Molecular Formula: C10H6Br2
• Molecular Weight: 285.966
• Hs Code.: 29039990
• Mol file: 7351-74-8.mol

Synonyms:Naphthalene, 1,5-dibromo-;

Chemical Property of 1,5-Dibromonaphthalene

Chemical Property:

• Melting Point: 128.0 to 132.0 °C
• Refractive Index: 1.6000 (estimate)
• Boiling Point: 326.7 °C at 760 mmHg
• Flash Point: 175.3 °C
• PSA: 0.00000
• Density: 1.834 g/cm³
• LogP: 4.36480
• Storage Temp.: Keep in dark place,Sealed in dry,Room Temperature

Purity/Quality:

97% ^*data from raw suppliers

1,5-Dibromonaphthalene ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Total 1 MSDS from other Authors

Useful:

Technology Process of 1,5-Dibromonaphthalene

There total 17 articles about 1,5-Dibromonaphthalene 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%

1-Bromonaphthalene (90-11-9) → 1,4-dibromonaphthalene (83-53-4) + 1,5-dibromonaphthalene (7351-74-8)

Guidance literature:

With bromine; In dichloromethane; at -30 ℃; for 48h;

DOI:10.1016/S0040-4020(02)00549-5

Reference yield: 68.0%

decalin (91-17-8) → 1,4-dibromonaphthalene (83-53-4) + 1,5-dibromonaphthalene (7351-74-8) + 1a,4b,5a,8b-tetrabromo-1,2,3,4,5,6,7,8-octahydronaphthalene + 1,2,5,6-tetrabromonaphthalene

Guidance literature:

With bromine; at 10 ℃; for 168h; Irradiation; further conditions;

DOI:10.1021/jo9700843

Reference yield: 32.0%

decalin (91-17-8) → 1,4-dibromonaphthalene (83-53-4) + 1,5-dibromonaphthalene (7351-74-8) + 1,4,6-tribromonaphthalene (72647-08-6) + 1a,4b,5a,8b-tetrabromo-1,2,3,4,5,6,7,8-octahydronaphthalene

Guidance literature:

With bromine; at 150 ℃; for 1.5h; Further byproducts given; further conditions;

DOI:10.1021/jo9700843

upstream raw materials:

naphthalene

decalin

1-Bromonaphthalene

bromine

Downstream raw materials:

1,5-dibenzylnaphthalene

1,5-diiodonaphthalene

1,5-dimethoxynaphthalene

1,5-naphthalenedicarboxylic acid dimethyl ester