3,3-Dibromo-2,2-dimethylbutane

Base Information

• Chemical Name: 3,3-Dibromo-2,2-dimethylbutane
• CAS No.: 594-77-4
• Molecular Formula: C6H12Br2
• Molecular Weight: 243.969
• Mol file: 594-77-4.mol

Synonyms:2,2-Dibromo-3,3-dimethylbutane;3,3-Dibromo-2,2-dimethylbutane

Chemical Property of 3,3-Dibromo-2,2-dimethylbutane

Chemical Property:

• Boiling Point: 172.9±8.0 °C(Predicted)
• PSA: 0.00000
• Density: 1.583±0.06 g/cm3(Predicted)
• LogP: 3.53850

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 3,3-Dibromo-2,2-dimethylbutane

There total 3 articles about 3,3-Dibromo-2,2-dimethylbutane 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:

3,3-dimethyl-butan-2-one (75-97-8) + phosphorus pentabromide (7789-69-7) → 2,2-Dibromo-3,3-dimethylbutane (594-77-4) + 1,1-dibromo-3,3-dimethylbutan-2-one (30263-65-1) + 1-Bromopinacolon (5469-26-1)

Guidance literature:

DOI:10.1002/ett.4460120504

Reference yield:

3,3-Dimethyl-2-butanone hydrazone (29443-45-6) → 2,2-Dibromo-3,3-dimethylbutane (594-77-4) + 2,3-dibromo-2,3-dimethylbutane (594-81-0)

Guidance literature:

With pyridine; bromine; In chloroform; at -40 ℃;

Reference yield:

3,3-Dimethylbut-1-yne (917-92-0) → 2,2-Dibromo-3,3-dimethylbutane (594-77-4) + 2,3-dibromo-2,3-dimethylbutane (594-81-0)

Guidance literature:

With aluminum oxide; Oxalyl bromide; In dichloromethane; for 3.5h; Yield given. Yields of byproduct given. Title compound not separated from byproducts;

DOI:10.1021/jo00090a031

upstream raw materials:

3,3-Dimethyl-2-butanone hydrazone

3,3-Dimethylbut-1-yne

3,3-dimethyl-butan-2-one

phosphorus pentabromide

Downstream raw materials:

3,3-dimethyl-butan-2-one

3,3-Dimethylbut-1-yne

Refernces