1,2,4,5-TETRAPHENYL-1,5-PENTANEDIONE

Base Information

• Chemical Name: 1,2,4,5-TETRAPHENYL-1,5-PENTANEDIONE
• CAS No.: 41848-69-5
• Molecular Formula: C29H24O2
• Molecular Weight: 404.508
• Hs Code.: 2914399090
• Mol file: 41848-69-5.mol

Synonyms:1,3-dibenzoyl-1,3-diphenylpropane;1.5-Dioxo-1.2.4.5-tetraphenyl-pentan;1,2,4,5-tetraphenyl-pentane-1,5-dione;1,2,4,5-Tetraphenyl-pentan-1,5-dion;1,2,4,5-Tetraphenyl-1,5-pentanedione;Methylen-bis-desoxybenzoin;

Chemical Property of 1,2,4,5-TETRAPHENYL-1,5-PENTANEDIONE

Chemical Property:

• Vapor Pressure: 1.16E-13mmHg at 25°C
• Boiling Point: 584.8°Cat760mmHg
• Flash Point: 212.9°C
• PSA: 34.14000
• Density: 1.146g/cm³
• LogP: 6.70990

Purity/Quality:

99% ^*data from raw suppliers

1,2,4,5-TETRAPHENYL-1,5-PENTANEDIONE 95.00% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 1,2,4,5-TETRAPHENYL-1,5-PENTANEDIONE

There total 6 articles about 1,2,4,5-TETRAPHENYL-1,5-PENTANEDIONE 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: 55.0%

phenyl benzyl ketone (451-40-1) + 3-methyl-5-phenyloxazolidine (88953-56-4) → 1,2,4,5-tetraphenyl-1,5-pentanedione (41848-69-5)

Guidance literature:

With magnesium ethylate; In toluene; at 200 ℃; for 1.5h; Sealed tube; Microwave irradiation; Inert atmosphere;

DOI:10.1016/j.tetlet.2019.05.031

Reference yield: 10.0%

1,1,5,5-Tetraphenyl-1,4-pentadiene (38503-54-7) → 1,2,4,5-tetraphenyl-1,5-pentanedione (41848-69-5)

Guidance literature:

With iodine tris(trifluoroacetate); In tetrachloromethane; at 23 ℃; for 3h;

DOI:10.1246/bcsj.62.3182

Reference yield:

1,2-diphenylprop-2-en-1-one (4452-11-3) + 1,4-di(4-methoxyphenyl)ethanone (120-44-5) → (RS,SR)-1,2,4,5-tetraphenylpentane-1,5-dione (58338-01-5) + (RS,RS)-1,2,4,5-tetraphenylpentane-1,5-dione (41848-69-5,58338-01-5,58338-02-6,108312-60-3) + (RS,RS)-1,2-bis-(p-methoxyphenyl)-4,5-diphenylpentane-1,5-dione (108312-61-4,108312-62-5) + (RS,SR)-1,2-bis-(p-methoxyphenyl)-4,5-diphenylpentane-1,5-dione (108312-61-4,108312-62-5)

Guidance literature:

With benzyltrismethylammonium methoxide; In methanol; dimethyl sulfoxide; at 20 ℃; for 16h;

DOI:10.1039/P29860001651

upstream raw materials:

phenyl benzyl ketone

formaldehyd

1,1,5,5-Tetraphenyl-1,4-pentadiene

3-methyl-5-phenyloxazolidine

Downstream raw materials:

1,2,3,5-tetraphenyl-cyclopentane-1,2-diol

tetraphenyl-2,3,5,6 pyridine

1,2,3,4-tetraphenyl-cyclopentane

1,2,3,4-tetraphenylcyclopentadiene

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