9-Methyl-1-undecene

Base Information

• Chemical Name: 9-Methyl-1-undecene
• CAS No.: 74630-41-4
• Molecular Formula: C₁₂H₂₄
• Molecular Weight: 168.323
• Mol file: 74630-41-4.mol

Synonyms:9-Methyl-1-undecene

Chemical Property of 9-Methyl-1-undecene

Chemical Property:

• Melting Point: -38.4°C (estimate)
• Refractive Index: 1.4260 (estimate)
• Boiling Point: 207.3°C (estimate)
• PSA: 0.00000
• Density: 0.7761 (estimate)
• LogP: 4.55910

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 9-Methyl-1-undecene

There total 3 articles about 9-Methyl-1-undecene 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: 86.0%

s-butyl bromide (78-76-2,5787-31-5) + oct-7-en-1-yl 4-methylbenzenesulfonate (889882-46-6) → 9-methylundec-1-ene (74630-41-4)

Guidance literature:

s-butyl bromide; With iodine; magnesium; In tetrahydrofuran; at 25 ℃; for 1h;

oct-7-en-1-yl 4-methylbenzenesulfonate; With dilithium tetrachlorocuprate; In tetrahydrofuran; at -78 - 25 ℃; for 14h; Inert atmosphere;

DOI:10.1002/anie.201611940

Reference yield: 79.0%

1,10-decadiene (1647-16-1) + triethylaluminum (97-93-8) → 3,10-dimethylundecane (107771-00-6) + 9-methylundec-1-ene (74630-41-4)

Guidance literature:

1,10-decadiene; triethylaluminum; With zirconocene dichloride; In toluene; at 40 ℃; for 4h;

With water; Acidic conditions;

DOI:10.1007/s11172-015-1182-1

Reference yield:

oct-7-en-1-ol (13175-44-5) → 9-methylundec-1-ene (74630-41-4)

Guidance literature:

Multi-step reaction with 2 steps

1.1: pyridine / chloroform; dichloromethane / 14 h / 25 °C

2.1: magnesium; iodine / tetrahydrofuran / 1 h / 25 °C

2.2: 14 h / -78 - 25 °C / Inert atmosphere

With pyridine; iodine; magnesium; In tetrahydrofuran; dichloromethane; chloroform;

DOI:10.1002/anie.201611940

upstream raw materials:

1,10-decadiene

triethylaluminum

oct-7-en-1-ol

s-butyl bromide

Refernces

• 1、 D’yakonov,Makhamatkhanova,Agliullina,Tyumkina,Dzhemilev. "Synthesis and transformations of metallacycles 46. Catalytic cycloalumination reaction in the synthesis of bis(phospholanes)". . p. 2493 - 2497. Retrieved 2016/09/28.