Bis(2-bromopropan-2-yl)-dimethylsilane

Base Information

• Chemical Name: Bis(2-bromopropan-2-yl)-dimethylsilane
• CAS No.: 55644-08-1
• Molecular Formula: C₈H₁₈Br₂Si
• Molecular Weight: 302.124
• DSSTox Substance ID: DTXSID501276293
• Mol file: 55644-08-1.mol

Synonyms:55644-08-1;bis(2-bromopropan-2-yl)-dimethylsilane;Dimethylbis(alpha-bromoisopropyl)silane;DIMETHYL-BIS-(A-BROMOISOPROPYL) SILANE;Dimethylbis(|A-bromoisopropyl)silane;DTXSID501276293;Dimethylbis(?-bromoisopropyl)silane;Dimethyl-bis-(a-bromoisopropyl)silane;Bis(1-bromo-1-methylethyl)dimethylsilane;FT-0667331

Chemical Property of Bis(2-bromopropan-2-yl)-dimethylsilane

Chemical Property:

• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 0
• Rotatable Bond Count: 2
• Exact Mass: 301.95240
• Heavy Atom Count: 11
• Complexity: 134

Purity/Quality:

95% ^*data from raw suppliers

Dimethylbis(α-bromoisopropyl)silane ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

• Canonical SMILES: CC(C)([Si](C)(C)C(C)(C)Br)Br
• Uses: Used in the preparation of Hexamethylsilirane. Dimethylbis(α-bromoisopropyl)silane is used in the preparation of Hexamethylsilirane.

Technology Process of Bis(2-bromopropan-2-yl)-dimethylsilane

There total 2 articles about Bis(2-bromopropan-2-yl)-dimethylsilane 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: 78.0%

dimethyl-di-i-propylsilane (3429-53-6) → dimethyl-bis(α-bromoisopropyl)silane (55644-08-1)

Guidance literature:

With bromine; at 60 - 70 ℃;

DOI:10.1016/S0022-328X(00)92575-0

Reference yield:

di-(2-propenyl)dimethylsilane (76240-84-1) → dimethyl-bis(α-bromoisopropyl)silane (55644-08-1)

Guidance literature:

Multi-step reaction with 2 steps

1: 79 percent / H₂ / PtO₂ / acetic acid / 18 h / 2844.3 Torr / Ambient temperature

2: 78 percent / Br₂ / 60 - 70 °C

With hydrogen; bromine; platinum(IV) oxide; In acetic acid;

DOI:10.1016/S0022-328X(00)92575-0

Reference yield:

dimethyl-bis(α-bromoisopropyl)silane (55644-08-1) → 2,3-Dimethyl-2-butene (563-79-1)

Guidance literature:

Multi-step reaction with 2 steps

1: Mg / tetrahydrofuran / Ambient temperature

2: 77 percent / benzene / 15 h / 73 °C

With magnesium; In tetrahydrofuran; benzene;

DOI:10.1016/S0022-328X(00)92575-0

upstream raw materials:

dimethyl-di-i-propylsilane

di-(2-propenyl)dimethylsilane

Downstream raw materials:

2,3-Dimethyl-2-butene