2,4-Dibromobenzaldehyde

Base Information

• Chemical Name: 2,4-Dibromobenzaldehyde
• CAS No.: 5629-98-1
• Molecular Formula: C7H4 Br2 O
• Molecular Weight: 263.916
• Hs Code.: 2913000090
• DSSTox Substance ID: DTXSID60347443
• Wikidata: Q82121368
• Mol file: 5629-98-1.mol

Synonyms:2,4-Dibromobenzaldehyde;5629-98-1;Benzaldehyde, 2,4-dibromo-;MFCD13185489;N-(4-DIMETHYLAMINOPHENYL)-2-(5-METHYL-2-PROPAN-2-YL-PHENOXY)ACETAMIDE;2,4-Dibrombenzaldehyd;SCHEMBL1162125;DTXSID60347443;2,4-Dibromobenzaldehyde, AldrichCPR;BBL101986;CL8244;STL555783;AKOS015999885;AB66752;CS-W005415;DS-17956;SY103197;EN300-117745;A856525;Z1269133882

Chemical Property of 2,4-Dibromobenzaldehyde

Chemical Property:

• Vapor Pressure: 0.00198mmHg at 25°C
• Melting Point: 80 °C
• Boiling Point: 533.2°Cat760mmHg
• Flash Point: 276.3°C
• PSA: 17.07000
• Density: 1.105g/cm³
• LogP: 3.02410
• Storage Temp.: under inert gas (nitrogen or Argon) at 2-8°C
• XLogP3: 2.8
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 1
• Rotatable Bond Count: 1
• Exact Mass: 263.86084
• Heavy Atom Count: 10
• Complexity: 127

Purity/Quality:

99%, ^*data from raw suppliers

2,4-Dibromobenzaldehyde ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C1=CC(=C(C=C1Br)Br)C=O

Technology Process of 2,4-Dibromobenzaldehyde

There total 9 articles about 2,4-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:

2,4-dibromo-1-(bromomethyl)benzene (64382-92-9) → 2,4-dibromobenzaldehyde (5629-98-1)

Guidance literature:

With trimethylamine-N-oxide; In acetonitrile; at 60 ℃; for 6h;

Reference yield:

2,4-dibromotoluene (31543-75-6) → 2,4-dibromobenzaldehyde (5629-98-1)

Guidance literature:

2,4-dibromotoluene; With chromium(VI) oxide; sulfuric acid; In acetic anhydride; acetic acid;

With sulfuric acid; In ethanol; at 80 ℃;

DOI:10.1002/1099-0690(200101)2001:2<293::AID-EJOC293<3.0.CO;2-N

Reference yield:

2,4-dibromobenzonitrile (78222-69-2) → 2,4-dibromobenzaldehyde (5629-98-1)

Guidance literature:

With diisobutylaluminium hydride; In tetrahydrofuran; hexane; at 0 - 20 ℃; for 22.5h;

DOI:10.1021/jm0604528

upstream raw materials:

2,4-dibromo-aniline

formaldehyde oxime hydrochloride

2,4-dibromotoluene

2,4-dibromobenzonitrile

Downstream raw materials:

C₁₅H₈Br₃NO₄

(2,4-dibromophenyl)methanol

2,4-dicyanobenzaldehyde

2-(2,4-dicyanophenyl)-1,3-dioxolane

Refernces

• 1、 -. "NOVEL ACYL GUANIDINE DERIVATIVES". . . Retrieved 2011/04/24.
• 2、 Schweikart, Karl-Heinz,Hanack, Michael,Lueer, Larry,Oelkrug, Dieter. "Synthesis, absorption and luminescence of a new series of soluble distyrylbenzenes featuring cyano substituents at the peripheral rings". . p. 293 - 302. Retrieved 2007/10/03.