1,5-Di-(p-tolyl)pentane-1,5-dione

Base Information

• Chemical Name: 1,5-Di-(p-tolyl)pentane-1,5-dione
• CAS No.: 5333-22-2
• Molecular Formula: C19H20 O2
• Molecular Weight: 280.367
• NSC Number: 612
• DSSTox Substance ID: DTXSID90277067
• Nikkaji Number: J1.646.807J
• Wikidata: Q82007959
• Mol file: 5333-22-2.mol

Synonyms:1,5-Di-(p-tolyl)pentane-1,5-dione;5333-22-2;NSC612;DTXSID90277067;NSC 612;NSC-612;1,5-Bis(p-tolyl)-1,5-pentanedione;1,5-Bis(4-methylphenyl)-1,5-pentanedione #

Chemical Property of 1,5-Di-(p-tolyl)pentane-1,5-dione

Chemical Property:

• Vapor Pressure: 1.92E-08mmHg at 25°C
• Boiling Point: 454.3°Cat760mmHg
• Flash Point: 169.2°C
• Density: 1.068g/cm³
• XLogP3: 3.9
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 2
• Rotatable Bond Count: 6
• Exact Mass: 280.146329876
• Heavy Atom Count: 21
• Complexity: 311

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CC1=CC=C(C=C1)C(=O)CCCC(=O)C2=CC=C(C=C2)C

Technology Process of 1,5-Di-(p-tolyl)pentane-1,5-dione

There total 12 articles about 1,5-Di-(p-tolyl)pentane-1,5-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: 89.0%

formaldehyd (50-00-0,30525-89-4,61233-19-0) + 1,3-bis(p-methylphenyl)-1,3-propanedione (3594-36-3) → 4-methyl-benzoic acid methyl ester (99-75-2) + 1,5-di-p-tolylpentane-1,5-dione (5333-22-2)

Guidance literature:

With methanol; hydroxocobalt(III) Schiff base; at 60 ℃; for 4h;

DOI:10.1016/00404-0399(50)1074R-

Reference yield: 86.0%

methanol (67-56-1) + 1,3-bis(p-methylphenyl)-1,3-propanedione (3594-36-3) → 4-methyl-benzoic acid methyl ester (99-75-2) + 1,5-di-p-tolylpentane-1,5-dione (5333-22-2)

Guidance literature:

With formaldehyd; hydroxocobalt(III) Schiff base; at 60 ℃; for 4h;

DOI:10.1016/00404-0399(50)1074R-

Reference yield: 86.0%

1,5-Bis(4-methylphenyl)-6,7-dioxabicyclo<3.2.2>nonane → 1,5-di-p-tolylpentane-1,5-dione (5333-22-2) + 1-p-tolyl-3-(2-p-tolyl-tetrahydro-furan-2-yl)-propan-1-one + 1-p-tolyl-5-p-tolyloxy-8-oxa-bicyclo[3.2.1]octane

Guidance literature:

With iron(II) bromide; In dichloromethane; at 23 - 25 ℃; for 4h;

DOI:10.1016/S0040-4039(02)00166-1

upstream raw materials:

glutaric anhydride,

toluene

methanol

1,3-bis(p-methylphenyl)-1,3-propanedione

Downstream raw materials:

bis(di-p-tolyl-2,6 thiopyrannylidene)-4:4'

bis(di-p-tolyl-2,6 thiopyrannylidene)-4:4'-TCNQ

4,4'-(hepta-1,6-diene-2,6-diyl)bis(methylbenzene)

Post a RFQ

Cas No.:

Product Name:

Quantity:

Please select Metric Ton KG G Pound L ML

Email:

Company name:

Valid Period:

Detailed Requirements:

• Sample
• MOQ
• GMP
• FDA
• Price
  FOB CIF CFR EXW
• Urgent purchase

Enter 15 to 2000 letters.Word count: 0 letters

Attach files(File Format: Jpeg, Jpg, Gif, Png, PDF, PPT, Zip, Rar,Word or Excel Maximum File Size: 3MB)

Remove

Submit

1

What can I do for you?
Get Best Price

Get Best Price for 5333-22-2 1,5-bis(4-methylphenyl)pentane-1,5-dione

Send

Send

Metric Ton KG G Pound L ML

Send

Send