1,5-DIBROMO-3,3-DIMETHYLPENTANE

Base Information

• Chemical Name: 1,5-DIBROMO-3,3-DIMETHYLPENTANE
• CAS No.: 37746-17-1
• Molecular Formula: C7H14Br2
• Molecular Weight: 257.996
• Hs Code.: 2903399090
• Mol file: 37746-17-1.mol

Synonyms:1,5-Dibromo-3,3-dimethylpentan;1,3-dibromo-3,3-dimethylpentane;3,3-dimethyl-1,5-dibromopentane;1,5-Dibrom-3,3-dimethyl-pentan;1,5-dibromo-3,3-dimethyl-pentane;

Chemical Property of 1,5-DIBROMO-3,3-DIMETHYLPENTANE

Chemical Property:

• PSA: 0.00000
• LogP: 3.58260

Purity/Quality:

99.3% ^*data from raw suppliers

1,5-Dibromo-3,3-dimethylpentane ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 1,5-DIBROMO-3,3-DIMETHYLPENTANE

There total 9 articles about 1,5-DIBROMO-3,3-DIMETHYLPENTANE 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: 77.5%

3,3-dimethylpent-1,5-diol (53120-74-4) → 1,5-dibromo-3,3-dimethylpentane (37746-17-1)

Guidance literature:

With phosphorus tribromide; at 100 ℃; for 3h;

Reference yield:

3,3-Dimethylglutaric acid (4839-46-7) → 1,5-dibromo-3,3-dimethylpentane (37746-17-1)

Guidance literature:

Multi-step reaction with 2 steps

1: 95 percent / LiAlH₄ / diethyl ether; tetrahydrofuran / 1) 2 h, reflux, 2) 12 h, r.t.

2: 77 percent / 47percent aq. HBr / H₂SO₄ / 20 h / Heating

With lithium aluminium tetrahydride; hydrogen bromide; In tetrahydrofuran; diethyl ether; sulfuric acid;

Reference yield:

1,3-dibromo-3-methylbutane (24443-15-0) + ethene (74-85-1) → 1,5-dibromo-3,3-dimethylpentane (37746-17-1)

Guidance literature:

With aluminium trichloride; at -10 ℃;

DOI:10.1021/ja01131a049

upstream raw materials:

1,3-dibromo-3-methylbutane

ethene

3,3-dimethylpent-1,5-diol

3,3-dimethylpentane-1,5-diyl bis(4-methylbenzenesulfonate)

Downstream raw materials:

3,3-dimethyl-1,5-bis-(4-nitro-phenoxy)-pentane

4,4-dimethylheptanedinitrile

4,4-dimethyl-1-phenyl-piperidine

4,4-dimethylcyclohexane-1-carboxylic acid

Refernces

• 1、 Blomquist et al.. "-". . p. 6307,6309. Retrieved 1955.
• 2、 -. "N-(PYRIDIN-2-YLSULFONYL)CYCLOPROPANECARBOXAMIDE DERIVATIVES AND THEIR USE IN THE TREATMENT OF A CFTR MEDIATED DISEASE". Page/Page column 149-150. . Retrieved 2020/07/14.
• 3、 Nagasawa, Kazuo,Yoneta, Akemi. "Organosulfur Chemistry. II. Use of Dimethyl Sulfoxide; a Facile Synthesis of Cyclic Sulfides". . p. 5048 - 5052. Retrieved 2007/10/02.