nonane-2,8-dione

Base Information

• Chemical Name: nonane-2,8-dione
• CAS No.: 30502-73-9
• Molecular Formula: C9H16 O2
• Molecular Weight: 156.225
• Mol file: 30502-73-9.mol

Synonyms:2,8-Nonanedione;nonan-2,8-dione;Nonan-2,8-dion;1.5-Diacetyl-pentan;

Chemical Property of nonane-2,8-dione

Chemical Property:

• Vapor Pressure: 0.00755mmHg at 25°C
• Melting Point: -18°C (estimate)
• Refractive Index: 1.4206 (estimate)
• Boiling Point: 268.7°Cat760mmHg
• Flash Point: 99.6°C
• PSA: 34.14000
• Density: 0.911g/cm³
• LogP: 2.11490

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of nonane-2,8-dione

There total 34 articles about nonane-2,8-dione 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: 99.0%

1,8-nonadiyn (2396-65-8) → 2,8-nonanedione (30502-73-9)

Guidance literature:

With water; methyl(triphenylphosphine)gold(I); sulfuric acid; In methanol; at 70 ℃; for 2h;

Reference yield: 90.0%

2-tert-Butylperoxy-1,2-dimethyl-cycloheptanol (109139-11-9) → 2,8-nonanedione (30502-73-9)

Guidance literature:

With hydrogenchloride; In methanol; at 45 ℃;

DOI:10.1055/s-1986-31866

Reference yield: 80.0%

1,8-nonadiyn (2396-65-8) → 2-methyl-1-acetyl-1-cyclohexene (2047-97-4) + 2,8-nonanedione (30502-73-9)

Guidance literature:

With gadolinium(III) chloride; water; butan-1-ol; [Ir(1,5-cyclooctadiene)2]PF₆; triisopropyl phosphite; at 70 ℃; for 15h;

DOI:10.1016/j.tet.2005.12.010

upstream raw materials:

4-(5-methyl-furan-2-yl)-butan-2-one

1,9-dichlorononane-2,8-dione

1,2-Dimethyl-cyclohepten

acetic acid

Downstream raw materials:

2,8-dimethyl azelaic acid

1-acetoxy-1-(2-methyl-cyclohexyl)-ethane

1-(2-methylcyclohexyl)ethanol

1-methyl-2-ethylcyclohexane

Refernces

• 1、 Tachinami, Tadashi,Nishimura, Takuho,Ushimaru, Richiro,Noyori, Ryoji,Naka, Hiroshi. "Hydration of terminal alkynes catalyzed by water-soluble cobalt porphyrin complexes". supporting information. p. 50 - 53. Retrieved 2013/02/23.
• 2、 Hirabayashi, Tomotaka,Okimoto, Yoshio,Saito, Akiyo,Morita, Masao,Sakaguchi, Satoshi,Ishii, Yasutaka. "Iridium complex-catalyzed addition of water and alcohols to non-activated terminal alkynes". . p. 2231 - 2234. Retrieved 2007/10/03.