4,5-DIMETHYL-2-FURALDEHYDE

Base Information

• Chemical Name: 4,5-DIMETHYL-2-FURALDEHYDE
• CAS No.: 52480-43-0
• Molecular Formula: C7H8 O2
• Molecular Weight: 124.139
• Hs Code.: 2932190090
• Mol file: 52480-43-0.mol

Synonyms:2-Furaldehyde,4,5-dimethyl- (6CI,7CI); 4,5-Dimethyl-2-furaldehyde;4,5-Dimethyl-2-furancarboxaldehyde; 4,5-Dimethylfurfural

Chemical Property of 4,5-DIMETHYL-2-FURALDEHYDE

Chemical Property:

• Appearance/Colour: clear colorless to yellowish liquid
• Vapor Pressure: 0.217mmHg at 25°C
• Refractive Index: n20/D 1.529(lit.)
• Boiling Point: 208.2°Cat760mmHg
• Flash Point: 72.1°C
• PSA: 30.21000
• Density: 1.066g/cm³
• LogP: 1.70890
• Storage Temp.: 0-6°C
• Sensitive.: Air & Light Sensitive

Purity/Quality:

97% ^*data from raw suppliers

4,5-Dimethyl-2-furaldehyde ^*data from reagent suppliers

Safty Information:

• Pictogram(s): Xi
• Hazard Codes: Xi
• Statements: 36/38
• Safety Statements: 24/25-37-26-23

MSDS Files:

SDS file from LookChem

Total 1 MSDS from other Authors

Useful:

Technology Process of 4,5-DIMETHYL-2-FURALDEHYDE

There total 2 articles about 4,5-DIMETHYL-2-FURALDEHYDE 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: 54.0%

2-(hydroxymethyl)-3-methyl-5-<(benzyloxy)methyl>furan (131044-40-1) → 4,5-dimethyl-2-formylfuran (52480-43-0) + benzyl alcohol (100-51-6,185532-71-2)

Guidance literature:

With silver nitrate; In water; acetone; at 40 ℃; for 24h;

DOI:10.1021/jo00003a013

Reference yield: 16.0%

2-(hydroxymethyl)-3-methyl-5-<(benzyloxy)methyl>furan (131044-40-1) → 4,5-dimethyl-2-formylfuran (52480-43-0) + 2-<<3-methyl-5-(benzyloxy)-2-furyl>methyl>-3-methyl-5-(benzyloxy)furan (131044-43-4) + benzyl alcohol (100-51-6,185532-71-2)

Guidance literature:

With trichloroacetic acid; In acetone; at 40 ℃; for 1h;

DOI:10.1021/jo00003a013

Reference yield: 82.0%

4,5-dimethyl-2-formylfuran (52480-43-0) + (7-morpholin-4-yl-2-phenyl-pyrazolo[1,5-a]pyrimidin-5-yl)hydrazine trifluoroacetate → N-(4,5-dimethyl-furan-2-yl-methylidene)-N'-(7-morpholin-4-yl-2-phenyl-pyrazolo[1,5-a]pyrimidin-5-yl)hydrazine trifluoroacetate

Guidance literature:

In ethanol; at 1 - 30 ℃; for 1h;

upstream raw materials:

2-(hydroxymethyl)-3-methyl-5-<(benzyloxy)methyl>furan

Downstream raw materials:

4,5-dimethyl-furan-2-carboxylic acid

3-(4,5-dimethyl-2-furyl)propenoic acid

(1R,2R,4R)-5-Benzyloxy-1-(4,5-dimethyl-furan-2-yl)-1-hydroxy-2,4-dimethyl-pentan-3-one

(1S,2S,4R)-5-Benzyloxy-1-(4,5-dimethyl-furan-2-yl)-1-hydroxy-2,4-dimethyl-pentan-3-one