1-BroMo-2,5-octadiyne

Base Information

• Chemical Name: 1-BroMo-2,5-octadiyne
• CAS No.: 1558-79-8
• Molecular Formula: C₈H₉Br
• Molecular Weight: 185.063
• Mol file: 1558-79-8.mol

Synonyms:2,5-octadiynyl bromide

Chemical Property of 1-BroMo-2,5-octadiyne

Chemical Property:

• Boiling Point: 50-52 °C(Press: 0.00001 Torr)
• Density: 1.3407 g/cm3
• Storage Temp.: -20°C Freezer, Under inert atmosphere
• Solubility.: Chloroform, Dichloromethane, Ether, Ethyl Acetate

Purity/Quality:

99% ^*data from raw suppliers

1-Bromo-2,5-octadiyne ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

• Uses: 1-BroMo-2,5-octadiyne is a reagent used in the preparation of many biological and organometallic compunds.

Technology Process of 1-BroMo-2,5-octadiyne

There total 8 articles about 1-BroMo-2,5-octadiyne 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: 90.0%

octa-2,5-diyn-1-ol (35378-76-8) → 2,5-octadiynyl bromide (1558-79-8)

Guidance literature:

With pyridine; phosphorus tribromide; In diethyl ether;

DOI:10.1016/S0040-4039(00)97313-1

Reference yield: 75.0%

C9H12O3S → 2,5-octadiynyl bromide (1558-79-8)

Guidance literature:

With carbon tetrabromide; triphenylphosphine; In dichloromethane; at 0 ℃; for 2h; Inert atmosphere;

Reference yield: 67.0%

2,5-octadiyn-1-ol tetrahydropyranyl ether (117606-23-2) → 2,5-octadiynyl bromide (1558-79-8)

Guidance literature:

With bromine; triphenylphosphine; In dichloromethane;

DOI:10.1039/a800674a

upstream raw materials:

octa-2,5-diyn-1-ol

2,5-octadiyn-1-ol tetrahydropyranyl ether

1-bromo-pent-2-yne

2-pent-2-ynyloxy-tetrahydro-pyran

Downstream raw materials:

(8Z,11Z,14Z)-heptadeca-1,8,11,14-tetraene

2,5,8-undecatriyne-1-ol

1-bromo-2,5,8-undecatriyne

2,5,8,11-tetradecatetrayne-1-ol