2,3,5,6-Tetramethylbenzaldehyde

Base Information

• Chemical Name: 2,3,5,6-Tetramethylbenzaldehyde
• CAS No.: 17432-37-0
• Molecular Formula: C11H14O
• Molecular Weight: 162.232
• Hs Code.: 2912299000
• European Community (EC) Number: 624-530-2
• DSSTox Substance ID: DTXSID80455711
• Nikkaji Number: J666.859C
• Wikidata: Q82277824
• Mol file: 17432-37-0.mol

Synonyms:2,3,5,6-Tetramethylbenzaldehyde;17432-37-0;MFCD02249226;SCHEMBL1311847;DTXSID80455711;RCPYGAYAQAHJMN-UHFFFAOYSA-N;AKOS009331736;2,3,5,6-Tetramethylbenzaldehyde, 97%;BS-21740;CS-0204381;2 3 5 6-TETRAMETHYLBENZALDEHYDE 97;EN300-1252128;A811633;J-010980;Z385369876

Chemical Property of 2,3,5,6-Tetramethylbenzaldehyde

Chemical Property:

• Vapor Pressure: 0.009mmHg at 25°C
• Melting Point: 22-23oC (C)(lit.)
• Refractive Index: n20/D 1.554(lit.)
• Boiling Point: 266.08oC at 760 mmHg
• Flash Point: >230 °F
• PSA: 17.07000
• Density: 1.027 g/mL at 25oC(lit.)
• LogP: 2.73270
• XLogP3: 2.8
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 1
• Rotatable Bond Count: 1
• Exact Mass: 162.104465066
• Heavy Atom Count: 12
• Complexity: 150

Purity/Quality:

97% ^*data from raw suppliers

2,3,5,6-Tetramethylbenzaldehyde 97% ^*data from reagent suppliers

Safty Information:

• Pictogram(s): Xi
• Hazard Codes: Xi
• Statements: 36/37/38
• Safety Statements: 26-36

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CC1=CC(=C(C(=C1C)C=O)C)C

Technology Process of 2,3,5,6-Tetramethylbenzaldehyde

There total 17 articles about 2,3,5,6-Tetramethylbenzaldehyde 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: 96.0%

Dichloromethyl methyl ether (4885-02-3) + 1,2,4,5-tetramethylbenzene (95-93-2) → 2,3,5,6-tetramethylbenzaldehyde (17432-37-0) + 2,3,5,6-tetramethylbenzylidene dichloride (135962-97-9) + 4-dichloromethyl-2,3,5,6-tetramethylbenzaldehyde (148990-19-6) + 1,4-bis(dichloromethyl)-2,3,5,6-tetramethyl-benzene

Guidance literature:

With titanium tetrachloride; In dichloromethane; Ambient temperature;

DOI:10.1016/S0040-4020(01)90166-8

Reference yield: 82.0%

3-(chloromethyl)-1,2,4,5-tetramethylbenzene (7435-83-8) → 2,3,5,6-tetramethylbenzaldehyde (17432-37-0)

Guidance literature:

With sodium 2-nitropropane; In ethanol;

Reference yield: 52.0%

bromodurene (1646-53-3) + N,N-dimethyl-formamide (68-12-2,33513-42-7) → 2,3,5,6-tetramethylbenzaldehyde (17432-37-0)

Guidance literature:

bromodurene; With n-butyllithium; In tetrahydrofuran; at -78 ℃; for 1h;

N,N-dimethyl-formamide; In tetrahydrofuran; hexane; at -78 ℃; for 1h;

DOI:10.1124/mol.120.119958

upstream raw materials:

3-(chloromethyl)-1,2,4,5-tetramethylbenzene

Dichloromethyl methyl ether

1,2,4,5-tetramethylbenzene

pentamethylbenzene,

Downstream raw materials:

2,3,5,6,2',3',5',6'-Octamethyl-benzhydrol

Durolaldehyd-N,N-diethylamino-acethydrazon

α(2.3.5.6-Tetramethylphenyl)-α-hydroxy-acetonitril

morpholin-4-yl-acetic acid (2,3,5,6-tetramethyl-benzylidene)-hydrazide