trans-3-Penten-2-one

Base Information

• Chemical Name: trans-3-Penten-2-one
• CAS No.: 3102-33-8
• Molecular Formula: C5H8 O
• Molecular Weight: 84.1179
• Mol file: 3102-33-8.mol

Synonyms:3-Penten-2-one,(E)- (8CI); 3-Penten-2-one, trans- (6CI); (3E)-Pent-3-en-2-one;(E)-3-Penten-2-one; trans-3-Penten-2-one

Chemical Property of trans-3-Penten-2-one

Chemical Property:

• Melting Point: -54.55°C
• Refractive Index: 1.4350
• Boiling Point: 122°Cat760mmHg
• Flash Point: 19.8°C
• PSA: 17.07000
• Density: 0.826g/cm³
• LogP: 1.15150

Purity/Quality:

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

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of trans-3-Penten-2-one

There total 16 articles about trans-3-Penten-2-one 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: 95.0%

3-penten-2-ol (1569-50-2) → trans-3-penten-2-one (3102-33-8) + 2-Pentanone (107-87-9)

Guidance literature:

With potassium tert-butylate; [RuCl2(η⁶-p-cymene){κ¹-(P)-PPh2(OCH2CH2NMe2)}]; In tetrahydrofuran; at 75 ℃; for 0.0833333h;

DOI:10.1002/adsc.200505279

Reference yield: 91.0%

pentane-1,3-diol (1825-14-5,3950-21-8,36402-52-5,42075-32-1,72345-23-4,625-69-4) → 4-hydroxypentan-2-one (4161-60-8) + trans-3-penten-2-one (3102-33-8)

Guidance literature:

With sodium bromate; sodium hydrogensulfite; In water; acetonitrile; at 20 ℃; for 4.25h;

DOI:10.1246/bcsj.70.2561

Reference yield: 85.0%

Pent-4-en-2-ol (111957-98-3,625-31-0) → trans-3-penten-2-one (3102-33-8) + 2-Pentanone (107-87-9)

Guidance literature:

With potassium tert-butylate; [RuCl2(η⁶-p-cymene){κ¹-(P)-PPh2(OCH2CH2NMe2)}]; In tetrahydrofuran; at 75 ℃; for 5.41667h;

DOI:10.1002/adsc.200505279

upstream raw materials:

4-(3-nitro-benzenesulfonyloxy)-pent-1-yne

2-Methyl-4,5-dihydrofuran

4-Hydroxy-1-(triphenyl-λ⁵-phosphanylidene)-pentan-2-one

trans-1-(3-methyloxiranyl)-ethanone

Downstream raw materials:

acetyl radical

butene-2

4-methyl-2-pentanone

rac-dimethyl (4-oxopent-2-yl)phosphonate