2,3,4-Trimethylbenzaldehyde

Base Information

• Chemical Name: 2,3,4-Trimethylbenzaldehyde
• CAS No.: 34341-28-1
• Molecular Formula: C₁₀H₁₂O
• Molecular Weight: 148.205
• European Community (EC) Number: 840-871-1
• DSSTox Substance ID: DTXSID30372909
• Nikkaji Number: J666.857G
• Wikidata: Q82160879
• Mol file: 34341-28-1.mol

Synonyms:2,3,4-trimethylbenzaldehyde;34341-28-1;70679-68-4;SCHEMBL366594;DTXSID30372909;AKOS004907327;BENZALDEHYDE, 2,3,4-TRIMETHYL-;EN300-746797;Z1216815451

Chemical Property of 2,3,4-Trimethylbenzaldehyde

Chemical Property:

• XLogP3: 2.5
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 1
• Rotatable Bond Count: 1
• Exact Mass: 148.088815002
• Heavy Atom Count: 11
• Complexity: 142

Purity/Quality:

98%min ^*data from raw suppliers

2,3,4-TRIMETHYL-BENZALDEHYDE 95.00% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CC1=C(C(=C(C=C1)C=O)C)C

Technology Process of 2,3,4-Trimethylbenzaldehyde

There total 14 articles about 2,3,4-Trimethylbenzaldehyde 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: 97.0%

dihydroxy-methyl-borane (13061-96-6) + Dichloromethyl methyl ether (4885-02-3) + 2,3-Dimethylphenol (526-75-0) → 2,3,4-trimethylbenzaldehyde (34341-28-1)

Guidance literature:

2,3-Dimethylphenol; With aluminum (III) chloride; In dichloromethane; for 0.166667h; Inert atmosphere;

Dichloromethyl methyl ether; In dichloromethane; at 20 ℃; for 0.166667h; Inert atmosphere;

dihydroxy-methyl-borane; Further stages;

DOI:10.1055/s-0033-1340302

Reference yield: 90.0%

Dichloromethyl methyl ether (4885-02-3) + 1,2,3-trimethylbenzene (526-73-8) → 2,3,4-trimethylbenzaldehyde (34341-28-1)

Guidance literature:

With titanium tetrachloride; In dichloromethane; at 0 - 20 ℃; for 4h;

DOI:10.1139/v03-023

Reference yield: 74.9%

1,2,3-trimethylbenzene (526-73-8) → 2,3,4-trimethylbenzaldehyde (34341-28-1)

Guidance literature:

aluminium trichloride; In (2S)-N-methyl-1-phenylpropan-2-amine hydrate;

upstream raw materials:

1,2,3-trimethylbenzene

2.3.4-Trimethylbenzylnitrat

2,3,4-trimethyl-1-nitromethylbenzene

Methyl-2,3,4-trimethylbenzylether

Downstream raw materials:

C₁₄H₂₁NO

2,3,4-trimethyl-benzoyl chloride

C₂₅H₂₂BrN₅OS

C₂₆H₂₅N₅OS

Refernces

• 1、 Dhankher, Persis,Sheppard, Tom D.. "A convenient synthesis of tri- and tetramethylbenzaldehydes from readily available phenols". supporting information. p. 381 - 384. Retrieved 2014/03/21.
• 2、 -. "Method of producing dialkyl- and trialkyl-substituted benzaldehydes". . . Retrieved 2008/06/13.