1,9-Nonanedione

Base Information

• Chemical Name: 1,9-Nonanedione
• CAS No.: 51651-40-2
• Molecular Formula: C9H16O2
• Molecular Weight: 156.225
• Mol file: 51651-40-2.mol

Synonyms:nonanedial;Nonandial;azelaic aldehyde;1,9-nonanedialdehyde;azelaaldehyde;Azelainaldehyd;

Chemical Property of 1,9-Nonanedione

Chemical Property:

• Melting Point: 111 °C
• Boiling Point: 140 °C(Press: 18 Torr)
• PSA: 34.14000
• Density: 0.909±0.06 g/cm3(Predicted)
• LogP: 2.11490

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 1,9-Nonanedione

There total 2 articles about 1,9-Nonanedione 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: 81.0%

oct-7-enal (21573-31-9) → 2-methyl-1-octanal (49642-49-1,55352-42-6,72598-55-1,7786-29-0) + nonanedial (51651-40-2)

Guidance literature:

With carbon monoxide; hydrogen; lithium p-diphenylphosphinobenzenesulfonate;

oct-7-enal; for 4h; under 7500.75 Torr;

Reference yield: 73.0%

oct-7-enal (21573-31-9) + sodium 3-(diphenylphosphanyl)benzenesulfonate (63995-75-5) → 2-methyl-1-octanal (49642-49-1,55352-42-6,72598-55-1,7786-29-0) + nonanedial (51651-40-2)

Guidance literature:

sodium 3-(diphenylphosphanyl)benzenesulfonate; With carbon monoxide; hydrogen; lithium p-diphenylphosphinobenzenesulfonate;

oct-7-enal; for 8h;

Reference yield: 95.0%

nonanedial (51651-40-2) → 1,10-undecadiene (13688-67-0)

Guidance literature:

With Methyltriphenylphosphonium bromide; sodium hexamethyldisilazane; In tetrahydrofuran; at 0 - 20 ℃;

DOI:10.1021/ja2119767

upstream raw materials:

oct-7-enal

sodium 3-(diphenylphosphanyl)benzenesulfonate

Downstream raw materials:

1,10-undecadiene