3,3-DIMETHYL-1-HEPTENE

Base Information

• Chemical Name: 3,3-DIMETHYL-1-HEPTENE
• CAS No.: 19549-89-4
• Molecular Formula: C₉H₁₈
• Molecular Weight: 126.242
• Hs Code.: 2901299090
• Mol file: 19549-89-4.mol

Synonyms:3,3-Dimethyl-1-heptene;NSC 157573

Chemical Property of 3,3-DIMETHYL-1-HEPTENE

Chemical Property:

• Vapor Pressure: 10.9mmHg at 25°C
• Melting Point: -89.14°C (estimate)
• Refractive Index: 1.4124 (estimate)
• Boiling Point: 132.3°Cat760mmHg
• Flash Point: 27.8°C
• PSA: 0.00000
• Density: 0.732g/cm³
• LogP: 3.38880

Purity/Quality:

99%min ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 3,3-DIMETHYL-1-HEPTENE

There total 5 articles about 3,3-DIMETHYL-1-HEPTENE 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:

n-butyllithium (109-72-8,29786-93-4) + 3-methyl-2-buten-1-ol (556-82-1) → 2-methyl-oct-2-ene (16993-86-5) + 3,3-dimethyl-1-heptene (19549-89-4)

Guidance literature:

With copper(l) iodide; boron trifluoride diethyl etherate; Yield given. Yields of byproduct given;

DOI:10.1021/ja00527a032

Reference yield:

n-butyllithium (109-72-8,29786-93-4) + 2-methyl-3-buten-2-ol (115-18-4) → 2-methyl-oct-2-ene (16993-86-5) + 3,3-dimethyl-1-heptene (19549-89-4)

Guidance literature:

With copper(l) iodide; boron trifluoride diethyl etherate; Yield given. Yields of byproduct given;

DOI:10.1021/ja00527a032

Reference yield:

isoprene (78-79-5,9003-31-0) → 2-methyl-oct-2-ene (16993-86-5) + 3,3-dimethyl-1-heptene (19549-89-4)

Guidance literature:

With hydrogen bromide; at -70 ℃; und Behandeln des Reaktionsprodukts mit Butylmagnesiumbromid in Aether;

upstream raw materials:

isoprene

n-butyllithium

prenyl bromide

3-methyl-2-buten-1-ol

Refernces