7,9-Dodecadien-1-ol acetate

Base Information

• Chemical Name: 7,9-Dodecadien-1-ol acetate
• CAS No.: 91920-90-0
• Molecular Formula: C₁₄H₂₄O₂
• Molecular Weight: 224.343
• Mol file: 91920-90-0.mol

Synonyms:1-acetoxydodeca-7,9-diene;7,9-Dodecadienylacetat;Acetic acid (7E,9E)-dodeca-7,9-dienyl ester;

Chemical Property of 7,9-Dodecadien-1-ol acetate

Chemical Property:

• Boiling Point: 86.5 °C (0.2 mmHg)
• PSA: 26.30000
• LogP: 4.02240

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 7,9-Dodecadien-1-ol acetate

There total 8 articles about 7,9-Dodecadien-1-ol acetate 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:

9-benzenesulfonyl-1-(tetrahydro-2H-pyran-2-yl)oxy-7,9-dodecadiene → 1-acetoxy 7E,9Z-dodecadiene (91920-90-0)

Guidance literature:

Multi-step reaction with 3 steps

1: 49 percent / n-butylmagnesium chloride / 2 percent Ni(acac)2 / tetrahydrofuran / 1 h / 20 °C

2: cc HCl / methanol / 5 h / Ambient temperature

3: 4-dimethylamino pyridine / triethylamine / 4 h / Ambient temperature

With hydrogenchloride; dmap; butyl magnesium bromide; bis(acetylacetonate)nickel(II); In tetrahydrofuran; methanol; triethylamine;

DOI:10.1016/S0040-4020(01)90023-7

Reference yield:

acetic anhydride (108-24-7) + (7E,9Z)-dodec-7,9-dien-1-ol (154556-91-9) → 1-acetoxy 7E,9Z-dodecadiene (91920-90-0)

Guidance literature:

With dmap; In triethylamine; for 4h; Yield given; Ambient temperature;

DOI:10.1016/S0040-4020(01)90023-7

Reference yield:

1-(tetrahydro-2H-pyran-2-yl)oxy-7,9-dodecadiene (58766-03-3,76934-43-5,96754-36-8) → 1-acetoxy 7E,9Z-dodecadiene (91920-90-0)

Guidance literature:

Multi-step reaction with 2 steps

1: cc HCl / methanol / 5 h / Ambient temperature

2: 4-dimethylamino pyridine / triethylamine / 4 h / Ambient temperature

With hydrogenchloride; dmap; In methanol; triethylamine;

DOI:10.1016/S0040-4020(01)90023-7

upstream raw materials:

acetic anhydride

(7E,9Z)-dodec-7,9-dien-1-ol

7-bromoheptyl alcohol

(E)-2-penten-1-ol