5-METHYL-2-HEXYNE

Base Information

• Chemical Name: 5-METHYL-2-HEXYNE
• CAS No.: 53566-37-3
• Molecular Formula: C7H12
• Molecular Weight: 96.1723
• Hs Code.: 2901299090
• Mol file: 53566-37-3.mol

Synonyms:1-Methyl-2-isobutylacetylene;5-Methyl-2-hexyne; Methyl isobutyl acetylene

Chemical Property of 5-METHYL-2-HEXYNE

Chemical Property:

• Vapor Pressure: 38.8mmHg at 25°C
• Melting Point: -92.9°C
• Refractive Index: 1.4150
• Boiling Point: 102.5°Cat760mmHg
• Flash Point: °C
• PSA: 0.00000
• Density: 0.752g/cm³
• LogP: 2.05580

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 5-METHYL-2-HEXYNE

There total 8 articles about 5-METHYL-2-HEXYNE 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:

2,2-dichloro-5-methyl-hexane (859974-08-6) → 5-methyl-2-hexyne (53566-37-3)

Guidance literature:

With potassium hydroxide; at 190 - 200 ℃;

Reference yield:

2,4-dimethyl-1-pentene (2213-32-3) → 5-methyl-2-hexyne (53566-37-3)

Guidance literature:

Multi-step reaction with 2 steps

1: (i) Br₂, hexane, Py, (ii) KOH, EtOH

2: KOtBu

With potassium tert-butylate;

DOI:10.1021/jo00867a001

Reference yield:

1-bromo-2,4-dimethyl-pent-1-ene (89942-13-2) → 5-methyl-2-hexyne (53566-37-3)

Guidance literature:

With potassium tert-butylate;

DOI:10.1021/jo00867a001

upstream raw materials:

methyl bromide

4-methylpentyne

2,2-dichloro-5-methyl-hexane

1-bromo-2,4-dimethyl-pent-1-ene

Downstream raw materials:

5-methyl-3-hexanone

5-Methyl-2-hexanone

3-benzoyl-5-isopropylisoxazole