(5Z,7E)-5,7-Dodecadienal

Base Information

• Chemical Name: (5Z,7E)-5,7-Dodecadienal
• CAS No.: 75983-34-5
• Molecular Formula: C₁₂H₂₀O
• Molecular Weight: 180.29
• Mol file: 75983-34-5.mol

Synonyms:(Z,E)-5,7-Dodecadienal;5Z,7E-dodecadienal;(5Z,7E)-Dodeca-5,7-dienal;(5Z,7E)-5,7-dodecadienal;(5Z,7E)-dodecadienal;

Chemical Property of (5Z,7E)-5,7-Dodecadienal

Chemical Property:

• Boiling Point: 105 - 106 °C (0.7 mmHg)
• PSA: 17.07000
• LogP: 3.65820

Purity/Quality:

99% ^*data from raw suppliers

5Z,7E-Dodecadienal ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Uses: 5Z,7E-Dodecadienal is a pheromone component of the Siberian moth, and principal component of the female sex pheromone of the European pine month Dendrolimus pini L.

Technology Process of (5Z,7E)-5,7-Dodecadienal

There total 22 articles about (5Z,7E)-5,7-Dodecadienal 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: 83.0%

(5Z,7E)-5,7-dodecadien-1-ol (73416-71-4,71510-51-5) → (5Z,7E)-5,7-dodecadienal (75983-34-5)

Guidance literature:

With pyridinium chlorochromate; In dichloromethane; at 20 ℃; for 2h;

Reference yield:

(E)-7-dodecen-5-yn-1-ol (82751-00-6) → (5Z,7E)-5,7-dodecadienal (75983-34-5)

Guidance literature:

Multi-step reaction with 2 steps

1: 87 percent / H₂O / Zn/Cu/Ag / methanol / 11 h / 50 - 60 °C

2: 48 percent / pyridinium chlorochromate; NaOAc / CH₂Cl₂ / 0 °C

With water; sodium acetate; pyridinium chlorochromate; silver; copper; zinc; In methanol; dichloromethane;

DOI:10.1021/jf020472s

Reference yield:

7-(tetrahydro-2H-pyran-2-yloxy)hept-2-yn-1-ol (31608-23-8) → (5Z,7E)-5,7-dodecadienal (75983-34-5)

Guidance literature:

Multi-step reaction with 5 steps

1: 78 percent / Ni(OCOCH₃)2*4H₂O, H₂, NaBH₄ / ethanol; ethane-1,2-diamine / Ambient temperature

2: 88 percent / manganese dioxide / CH₂Cl₂ / 14 h / Ambient temperature

3: 1.) butyllithium

4: 80 percent / sulfuric acid / methanol / Ambient temperature

5: 82 percent / pyridinium chlorochromate / CH₂Cl₂ / Ambient temperature

With manganese(IV) oxide; sodium tetrahydroborate; n-butyllithium; sulfuric acid; hydrogen; nickel diacetate; pyridinium chlorochromate; In methanol; ethanol; dichloromethane; ethylenediamine;

upstream raw materials:

(5Z,7E)-5,7-dodecadien-1-ol

pentylidenetriphenylphosphorane

7-(tetrahydro-2H-pyran-2-yloxy)hept-2-yn-1-ol

(5Z,7E)-tetrahydro-2-<(5,7-dodecadienyl)-oxy>-2H-pyran