2,2-Dimethyl-3-heptyne

Base Information

• Chemical Name: 2,2-Dimethyl-3-heptyne
• CAS No.: 29022-29-5
• Molecular Formula: C9H16
• Molecular Weight: 124.22300
• Hs Code.: 2901299090
• Mol file: 29022-29-5.mol

Synonyms:6.6-Dimethyl-heptin-(3);Propyl-tert-butyl-acetylen;2,2-dimethyl-hept-3-yne;2,2-Dimethylhept-3-in;

Chemical Property of 2,2-Dimethyl-3-heptyne

Chemical Property:

• PSA: 0.00000
• LogP: 2.83600

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 2,2-Dimethyl-3-heptyne

There total 12 articles about 2,2-Dimethyl-3-heptyne 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: 81.0%

2,2-dimethyl-4-(triphenylphosphoranylidene)heptan-3-one (23587-67-9) → 2,2-Dimethylhept-3-in (29022-29-5)

Guidance literature:

at 750 ℃; under 0.01 Torr;

DOI:10.1039/c39850001140

Reference yield:

(1-tert-butyl-pentylidene)-nitro-amine (71606-95-6) → 2,2-Dimethylhept-3-in (29022-29-5)

Guidance literature:

With pyridine; acetic anhydride; at 100 ℃; for 20h;

DOI:10.1021/jo01337a021

Reference yield:

2,2-dimethyl-heptan-3-one oxime (71607-14-2) → 2,2-Dimethylhept-3-in (29022-29-5)

Guidance literature:

Multi-step reaction with 2 steps

1: aq. NaNO₂, aq. H₂SO₄ / diethyl ether

2: Ac₂O, Py / 20 h / 100 °C

With pyridine; sulfuric acid; acetic anhydride; sodium nitrite; In diethyl ether;

DOI:10.1021/jo01337a021

upstream raw materials:

(1-tert-butyl-pentylidene)-nitro-amine

2-methoxy-2-methyl-hept-3-yne

methylmagnesium bromide

(1-tert-butyl-pent-1-enyl)-nitro-amine