1,3-Cyclopentadiene, 5,5-dimethyl-

Base Information

• Chemical Name: 1,3-Cyclopentadiene, 5,5-dimethyl-
• CAS No.: 4125-18-2
• Molecular Formula: C7H10
• Molecular Weight: 94.1564
• Hs Code.: 2902199090
• DSSTox Substance ID: DTXSID60194171
• Nikkaji Number: J102.053F
• Wikidata: Q83066926
• Mol file: 4125-18-2.mol

Synonyms:1,3-Cyclopentadiene, 5,5-dimethyl-;5,5-Dimethylcyclopentadiene;4125-18-2;DTXSID60194171;5,5-dimethyl-cyclopenta-1,3-diene;5,5-Dimethyl-1,3-cyclopentadiene #

Chemical Property of 1,3-Cyclopentadiene, 5,5-dimethyl-

Chemical Property:

• Vapor Pressure: 57.5mmHg at 25°C
• Boiling Point: 92.9°C at 760 mmHg
• PSA: 0.00000
• Density: 0.827g/cm³
• LogP: 2.13860
• XLogP3: 2.7
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 0
• Rotatable Bond Count: 0
• Exact Mass: 94.078250319
• Heavy Atom Count: 7
• Complexity: 102

Purity/Quality:

99% ,98%,Electron Grade , ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CC1(C=CC=C1)C

Technology Process of 1,3-Cyclopentadiene, 5,5-dimethyl-

There total 3 articles about 1,3-Cyclopentadiene, 5,5-dimethyl- 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:

1,1-Dimethylcyclopentane (1638-26-2) → 2-Methylpentane (107-83-5) + Cyclopentane (287-92-3) + methyl-cyclopentane (96-37-7) + 3,3-dimethylcyclopentene (58049-91-5) + toluene (108-88-3,15644-74-3,16713-13-6) + 5,5-dimethyl-cyclopenta-1,3-diene (4125-18-2)

Guidance literature:

With hydrogen; Au/Pt; at 181.9 - 383.9 ℃; Rate constant; Product distribution; Mechanism; effect of temperature and Pt content of Pt-Au films;

DOI:10.1039/f19807601640

Reference yield:

4,4-dimethylcyclopent-2-ene-1-one (22748-16-9) → 5,5-dimethyl-cyclopenta-1,3-diene (4125-18-2)

Guidance literature:

Multi-step reaction with 3 steps

1: 79 percent / LiAlH₄ / diethyl ether / 22 h / Heating

2: 48 aq. HBr, conc. sulfuric acid / 48 h / 25 °C

3: 83 percent / quninoline / 150 - 195 °C

With quinoline; lithium aluminium tetrahydride; sulfuric acid; hydrogen bromide; In diethyl ether;

DOI:10.1021/jo00347a013

Reference yield:

4,4-Dimethyl-2,3-diazabicyclo<3.2.0>hepta-2,6-dien → 5,5-Dimethylbicyclo<2.1.0>pent-2-ene (74503-34-7) + 5,5-dimethyl-cyclopenta-1,3-diene (4125-18-2)

Guidance literature:

In chloroform-d1; at -5 ℃; for 2h; Irradiation;

upstream raw materials:

1,1-Dimethylcyclopentane

4,4-dimethylcyclopent-2-ene-1-one

Downstream raw materials:

4,4-dimethyl-7,7-diphenylbicyclo<3.2.0>hept-2-en-6-one

5,5-dimethyl-3,4-epoxy-1-cyclopentene

Ir((FC₆H₄)3P)2((CH₃)2C₅H₄)⁽¹⁺⁾*SbF₆^(1-)=(Ir((FC₆H₄)3P)2((CH₃)2C₅H₄))SbF₆

5,5-Dimethylbicyclo<2.1.0>pent-2-ene

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 4125-18-2 1,3-Cyclopentadiene, 5,5-dimethyl-

Send

Send

Metric Ton KG G Pound L ML

Send

Send