3,4-Pentadienal

Base Information

• Chemical Name: 3,4-Pentadienal
• CAS No.: 4009-55-6
• Molecular Formula: C5H6O
• Molecular Weight: 82.102
• Mol file: 4009-55-6.mol

Synonyms:Penta-3,4-dienal;3,4-Pentadienal;

Chemical Property of 3,4-Pentadienal

Chemical Property:

• Vapor Pressure: 17.6mmHg at 25°C
• Boiling Point: 75 °C (172.517 mmHg)
• PSA: 17.07000
• Density: 0.803±0.06 g/cm3(Predicted)
• LogP: 0.91650

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 3,4-Pentadienal

There total 2 articles about 3,4-Pentadienal 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: 84.0%

penta-3,4-dienoic acid ethyl ester (30332-99-1) → penta-3,4-dienal (4009-55-6)

Guidance literature:

With diisobutylaluminium hydride; In dichloromethane; at -90 - -80 ℃;

DOI:10.1002/anie.201506618

Reference yield:

1-vinyloxy-2-propyne (4033-05-0) → penta-3,4-dienal (4009-55-6)

Guidance literature:

at 300 ℃;

Reference yield: 98.0%

penta-3,4-dienal (4009-55-6) + para-bromotoluene (106-38-7) → 1-(p-tolyl)penta-3,4-dien-1-ol

Guidance literature:

para-bromotoluene; With magnesium; In tetrahydrofuran; Reflux;

penta-3,4-dienal; In tetrahydrofuran; at 0 - 20 ℃; for 1h;

DOI:10.1002/anie.201609366

upstream raw materials:

1-vinyloxy-2-propyne

penta-3,4-dienoic acid ethyl ester

Downstream raw materials:

2-Amino-hexadien-(4,5)-saeure

1-phenylpenta-4,5-dien-1-ol

cis-N-(p-Toluenesulfonyl)-3-phenyl-5-vinyl-6-aza-2-oxacyclohexan-1-one

Refernces

• 1、 Breit, Bernhard,Schmidt, Johannes P.. "Rhodium-Catalyzed Cyclization of Terminal and Internal Allenols: An Atom Economic and Highly Stereoselective Access Towards Tetrahydropyrans". supporting information. p. 23485 - 23490. Retrieved 2020/10/29.
• 2、 Spreider, Pierre A.,Haydl, Alexander M.,Heinrich, Marc,Breit, Bernhard. "Rhodium-Catalyzed Diastereoselective Cyclization of Allenyl-Sulfonylcarbamates: A Stereodivergent Approach to 1,3-Aminoalcohol Derivatives". supporting information. p. 15569 - 15573. Retrieved 2016/12/09.