2,4-heptadienal,(E,Z)-2,4-heptadienal

Base Information

• Chemical Name: 2,4-heptadienal,(E,Z)-2,4-heptadienal
• CAS No.: 4313-02-4
• Molecular Formula: C7H10O
• Molecular Weight: 110.156
• Hs Code.: 2912190090
• Mol file: 4313-02-4.mol

Synonyms:2,4-Heptadienal,(E,Z)- (8CI);(2E,4Z)-2,4-Heptadienal;(2E,4Z)-Heptadienal;(E,Z)-2,4-Heptadienal;2E,4Z-Heptadienal;trans-2-cis-4-Heptadienal;

Chemical Property of 2,4-heptadienal,(E,Z)-2,4-heptadienal

Chemical Property:

• Vapor Pressure: 10.3mmHg at 25°C
• Refractive Index: 1.432
• Boiling Point: 129.2 °C at 760 mmHg
• Flash Point: 28.8 °C
• PSA: 17.07000
• Density: 0.824 g/cm³
• LogP: 1.70770

Purity/Quality:

99%, ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 2,4-heptadienal,(E,Z)-2,4-heptadienal

There total 5 articles about 2,4-heptadienal,(E,Z)-2,4-heptadienal 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: 6.0%

(2E,4Z)-hepta-2,4-dien-1-ol (70979-88-3) → (2E,4E)-hepta-2,4-dienal (4313-03-5) + trans,cis-2,4-heptadienal (4313-02-4)

Guidance literature:

With manganese(IV) oxide; In Petroleum ether; for 1.5h; Ambient temperature;

DOI:10.1016/S0040-4039(00)86787-8

Reference yield:

5-iodo-penta-2E,4E/Z-dienal + ethylzinc bromide (6107-37-5) → (2E,4E)-hepta-2,4-dienal (4313-03-5) + trans,cis-2,4-heptadienal (4313-02-4)

Guidance literature:

With cobalt acetylacetonate; lithium bromide; In tetrahydrofuran; 1-methyl-pyrrolidin-2-one; at -30 - 0 ℃; for 0.5h;

DOI:10.1016/S0040-4020(03)00382-X

Reference yield:

(2E,4Z)-1,1-Dimethoxy-hepta-2,4-diene → (2E,4E)-hepta-2,4-dienal (4313-03-5) + trans,cis-2,4-heptadienal (4313-02-4)

Guidance literature:

With toluene-4-sulfonic acid; In water; acetone; at 20 ℃; for 0.166667h;

DOI:10.1023/A:1012479213224

upstream raw materials:

(2E,4Z)-hepta-2,4-dien-1-ol

(2E,4E)-1-Iodo-hepta-2,4-diene

ethylzinc bromide

cis-2-penten-1-ol

Downstream raw materials:

1,3-trans,5-cis-octatriene

Refernces

• 1、 Petroski, Richard J.. "Straightforward preparation of (2E,4Z)-2,4-heptadien-1-ol and (2E,4Z)-2,4-heptadienal". . p. 3233 - 3241. Retrieved 2007/10/03.
• 2、 Hayashi, Toshio,Sasaoka, Kazuo,Oishi, Takeshi. "A Novel and General Route to 1-Iodo-2,4(E,E)-dienes via Pentadienyl Dithiocarbamate". . p. 1362 - 1363. Retrieved 2007/10/02.