2-Methylglutaraldehyde

Base Information

• Chemical Name: 2-Methylglutaraldehyde
• CAS No.: 7420-87-3
• Molecular Formula: C6H10O2
• Molecular Weight: 114.144
• European Community (EC) Number: 231-041-4
• NSC Number: 513096
• DSSTox Substance ID: DTXSID301315578
• Nikkaji Number: J39.199I
• Mol file: 7420-87-3.mol

Synonyms:2-methylpentanedial;2-Methylglutaraldehyde;7420-87-3;Pentanedial, 2-methyl-;EINECS 231-041-4;Methylglutaraldehyd;NSC513096;SCHEMBL281747;DTXSID301315578;NSC 513096;NSC-513096

Chemical Property of 2-Methylglutaraldehyde

Chemical Property:

• Vapor Pressure: 0.38mmHg at 25°C
• Boiling Point: 197.3°Cat760mmHg
• Flash Point: 69.6°C
• PSA: 34.14000
• Density: 0.931g/cm³
• LogP: 0.80050
• XLogP3: 0
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 2
• Rotatable Bond Count: 4
• Exact Mass: 114.068079557
• Heavy Atom Count: 8
• Complexity: 78.6

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CC(CCC=O)C=O

Technology Process of 2-Methylglutaraldehyde

There total 16 articles about 2-Methylglutaraldehyde 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: 8.52%

carbon monoxide (201230-82-2) + 3-penten-1-on (58838-14-5) → pentanal (110-62-3) + hexanedial (1072-21-5) + 2-methylpentanedial (7420-87-3) + 2-ethylbutanedial (25355-30-0)

Guidance literature:

With (acetylacetonato)dicarbonylrhodium (l); 4,5-bis(diphenylphosphinomethyl)-2,2-dimethyl-1,3-dioxolane; hydrogen; In toluene; at 80 ℃; for 3h; under 27752.8 Torr; Autoclave;

DOI:10.1016/j.molcata.2016.08.021

Reference yield:

carbon monoxide (201230-82-2) + buta-1,3-diene (106-99-0,130983-70-9,29406-96-0,9003-17-2) → pentanal (110-62-3) + hexanedial (1072-21-5) + trans-2-pentenal (1576-87-0) + 4-pentenal (2100-17-6) + 2-methylpentanedial (7420-87-3) + 3-penten-1-on (58838-14-5)

Guidance literature:

With (acetylacetonato)dicarbonylrhodium (l); 4,5-bis(diphenylphosphinomethyl)-2,2-dimethyl-1,3-dioxolane; hydrogen; In toluene; at 80 ℃; for 3h; under 15001.5 Torr; Reagent/catalyst; Temperature; Autoclave;

DOI:10.1016/j.molcata.2016.08.021

Reference yield:

4-pentenal (2100-17-6) + carbon monoxide (201230-82-2) → hexanedial (1072-21-5) + 2-methylpentanedial (7420-87-3)

Guidance literature:

With acetylacetonatodicarbonylrhodium(l); hydrogen; 4,5-bis(diphenylphosphino)-9,9-dimethylxanthene; In toluene; at 80 ℃; for 2h; under 45004.5 Torr; Reagent/catalyst; Autoclave;

DOI:10.1021/acs.organomet.5b00538

upstream raw materials:

2-methoxy-5-methyl-3,4-dihydro-2H-pyran

2-ethoxy-3-methyl-3,4-dihydro-2H-pyran

1-(3-methyl-3,4-dihydro-2H-pyran-2-yl)-piperidine

4-methyl-cyclohexane-1,2,3-triol

Refernces

• 1、 Bond?i?, Bojan P.,Rominger, Frank,Hofmann, Peter. "Synthesis, complexation behavior and catalytic performance of chelating bisphosphite ligands based on 9,10-brigded 9,10-dihydroanthracenes in Rh catalyzed hydroformylation of 4-pentenal". . p. 472 - 477. Retrieved 2016/08/05.
• 2、 Mormul, Jaroslaw,Mulzer, Michael,Rosendahl, Tobias,Rominger, Frank,Limbach, Michael,Hofmann, Peter. "Synthesis of Adipic Aldehyde by n-Selective Hydroformylation of 4-Pentenal". . p. 4102 - 4108. Retrieved 2015/09/01.