3,3-Dimethyl-2,5-hexanedione

Base Information

• Chemical Name: 3,3-Dimethyl-2,5-hexanedione
• CAS No.: 866-71-7
• Molecular Formula: C8H14O2
• Molecular Weight: 142.198
• Hs Code.: 2914190090
• Mol file: 866-71-7.mol

Synonyms:2,5-Hexanedione,3,3-dimethyl;3,3-dimethyl-hexane-2,5-dione;3,3-Dimethyl-2,5-hexanedione;3,3-Dimethyl-hexan-2,5-dion;

Chemical Property of 3,3-Dimethyl-2,5-hexanedione

Chemical Property:

• Vapor Pressure: 0.166mmHg at 25°C
• Boiling Point: 213.2°C at 760 mmHg
• Flash Point: 76.4°C
• PSA: 34.14000
• Density: 0.918g/cm³
• LogP: 1.58070

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 3,3-Dimethyl-2,5-hexanedione

There total 13 articles about 3,3-Dimethyl-2,5-hexanedione 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: 77.0%

2,4,4-trimethyl-5-methylene-4,5-dihydro-3-furoic acid (118768-39-1) → 3,3-dimethyl-hexane-2,5-dione (866-71-7)

Guidance literature:

With sulfuric acid; at 90 ℃; for 0.416667h;

Reference yield: 52.0%

4-methyl-pent-3-en-2-one (141-79-7) + acetaldehyde (75-07-0,9002-91-9) → 3,3-dimethyl-hexane-2,5-dione (866-71-7)

Guidance literature:

With oxygen; at 25 ℃; for 8h; Irradiation;

DOI:10.1016/0040-4020(92)85010-C

Reference yield:

4,4,5,7-tetramethyl-oct-5-en-2-one (680-97-7) → 3,3-dimethyl-hexane-2,5-dione (866-71-7)

Guidance literature:

With ozone; In chloroform; at -30 ℃;

upstream raw materials:

2,4,4-trimethyl-5-methylene-4,5-dihydro-3-furoic acid

4-methyl-pent-3-en-2-one

acetaldehyde

ethanol

Downstream raw materials:

2,2-dimethylsuccinic acid

2,2,3,5-tetramethyl-2H-pyrrole

3,5,5-trimethylcyclopenten-2-one

3,4,4-trimethylcyclopent-2-en-1-one