2,6-Dibromobenzaldehyde

Base Information

• Chemical Name: 2,6-Dibromobenzaldehyde
• CAS No.: 67713-23-9
• Molecular Formula: C7H4Br2O
• Molecular Weight: 263.916
• Hs Code.: 2913000090
• Mol file: 67713-23-9.mol

Synonyms:Benzaldehyde, 2,6-dibromo-;2,6-Dibrombenzaldehyd;

Chemical Property of 2,6-Dibromobenzaldehyde

Chemical Property:

• Vapor Pressure: 0.004mmHg at 25°C
• Melting Point: 92-93℃
• Refractive Index: 1.645
• Boiling Point: 278.689 °C at 760 mmHg
• Flash Point: 108.572 °C
• PSA: 17.07000
• Density: 1.977 g/cm³
• LogP: 3.02410
• Storage Temp.: under inert gas (nitrogen or Argon) at 2-8°C

Purity/Quality:

99% ^*data from raw suppliers

2,6-Dibromobenzaldehyde ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 2,6-Dibromobenzaldehyde

There total 11 articles about 2,6-Dibromobenzaldehyde 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: 91.0%

1,3-dibromobenzene (108-36-1) + N,N-dimethyl-formamide (68-12-2,33513-42-7) → 2,6-dibromobenzaldehyde (67713-23-9)

Guidance literature:

With n-butyllithium; diisopropylamine; In tetrahydrofuran; at -78 ℃; for 0.666667h; Schlenk technique; Inert atmosphere;

DOI:10.1039/c5cc00809c

Reference yield: 86.0%

ortho-bromobenzaldehyde (6630-33-7) → 2,6-dibromobenzaldehyde (67713-23-9)

Guidance literature:

With N-Bromosuccinimide; palladium diacetate; silver trifluoroacetate; toluene-4-sulfonic acid; trifluoroacetic acid; 4-Nitroanthranilic acid; In 1,2-dichloro-ethane; at 90 ℃; for 24h; Sealed tube;

DOI:10.1021/jacs.6b11188

Reference yield:

C7H4Br2O4S → 2,6-dibromobenzaldehyde (67713-23-9)

Guidance literature:

With hydroxyapatite; phosphoric acid; at 150 ℃; for 1h; Reagent/catalyst; Inert atmosphere;

upstream raw materials:

2,6-dibromotoluene

bromine

1,3-dibromobenzene

N,N-dimethyl-formamide

Downstream raw materials:

1,3-dibromobenzene

2,6-dibromobenzoic acid

2,6-dibromo-benzaldehyde-oxime

2-(2,6-dibromophenyl)-1,3-dioxolane

Refernces

• 1、 -. "Preparation process 2-6 - dibromobenzoyl chloride". Paragraph 0009; 0016-0018; 0029-0031; 0042-0044; 0054-0056;. . Retrieved 2021/01/24.
• 2、 Maeda, Hajime,Horikoshi, Ryo,Yamaji, Minoru,Furuyama, Taniyuki,Segi, Masahito. "Photophysical Properties of Silyl-Substituted Stilbene Derivatives". supporting information. p. 3410 - 3422. Retrieved 2020/06/17.