hexa-1,2-dien-5-yne

Base Information

• Chemical Name: hexa-1,2-dien-5-yne
• CAS No.: 33142-15-3
• Molecular Formula: C6H6
• Molecular Weight: 78.1136
• Hs Code.: 2901299090
• Mol file: 33142-15-3.mol

Synonyms:1,2-hexadiene-5-yne;1,2-hexadien-5-yne;Hexa-1,2-diene-5-yne;propargylallene;1,2-Hexadien-5-in;Propargylallen;

Chemical Property of hexa-1,2-dien-5-yne

Chemical Property:

• Vapor Pressure: 99.4mmHg at 25°C
• Boiling Point: 79.2°C at 760 mmHg
• PSA: 0.00000
• Density: 0.743g/cm³
• LogP: 1.35080

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of hexa-1,2-dien-5-yne

There total 7 articles about hexa-1,2-dien-5-yne 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: 60.0%

2-propynyl chloride (624-65-7) → 1,2-hexadiene-5-yne (33142-15-3) + hexa-1,5-diyne (628-16-0)

Guidance literature:

at 20 ℃; under 50 Torr; Kinetics; Photolysis;

DOI:10.1002/(SICI)1097-4601(2000)32:2<118::AID-KIN8>3.0.CO;2-F

Reference yield:

propargyl bromide (106-96-7) → 1,3-hexadien-5-yne (10420-90-3) + 1,2-hexadiene-5-yne (33142-15-3) + 1,2,4,5-hexatetraene (29776-96-3) + hexa-1,5-diyne (628-16-0) + benzene (71-43-2,26181-88-4,54682-86-9,13967-78-7,174973-66-1)

Guidance literature:

With sodium; In gas; at 623 ℃; under 300 Torr; Rate constant; Product distribution; Mechanism; ΔH(reaction), var. conc. of reaction partners;

Reference yield:

2-propynyl chloride (624-65-7) → 1,3-hexadien-5-yne (10420-90-3) + 1,2-hexadiene-5-yne (33142-15-3) + 1,2,4,5-hexatetraene (29776-96-3) + hexa-1,5-diyne (628-16-0) + prop-1-yne (74-99-7) + benzene (71-43-2,26181-88-4,54682-86-9,13967-78-7,174973-66-1)

Guidance literature:

With sodium; In gas; at 623 ℃; under 300 Torr; Rate constant; Product distribution; Kinetics; ΔH(reaction), mechanism, further temp., var. conc. of reaction partners;

upstream raw materials:

2-propynyl chloride

propargyl bromide

1,2-propanediene

Refernces

• 1、 Fahr, Askar,Nayak, Akshaya. "Kinetics and products of propargyl (C3H3) radical self-reactions and propargyl-methyl cross-combination reactions". . p. 118 - 124. Retrieved 2007/10/03.