1,5-Dibromo-2-methylpentane

Base Information

• Chemical Name: 1,5-Dibromo-2-methylpentane
• CAS No.: 25118-31-4
• Molecular Formula: C6H12 Br2
• Molecular Weight: 243.969
• NSC Number: 27966
• DSSTox Substance ID: DTXSID50282778
• Mol file: 25118-31-4.mol

Synonyms:1,5-dibromo-2-methylpentane;25118-31-4;1,5-dibromo-2-methyl-pentane;NSC27966;SCHEMBL4960538;DTXSID50282778;NSC-27966

Chemical Property of 1,5-Dibromo-2-methylpentane

Chemical Property:

• Vapor Pressure: 0.0896mmHg at 25°C
• Boiling Point: 232.5°Cat760mmHg
• Flash Point: 101.3°C
• Density: 1.58g/cm³
• XLogP3: 3.3
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 0
• Rotatable Bond Count: 4
• Exact Mass: 243.92853
• Heavy Atom Count: 8
• Complexity: 45.8

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CC(CCCBr)CBr

Technology Process of 1,5-Dibromo-2-methylpentane

There total 1 articles about 1,5-Dibromo-2-methylpentane 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:

(RS)-N-benzoyl-3-methylpiperidine (19202-02-9) → (+/-)-2-methyl-1,5-dibromopentane (25118-31-4) + benzonitrile (100-47-0)

Guidance literature:

With bromine; phosphorus tribromide; Yield given. Multistep reaction; 1.) from 24 deg C to 34 deg C, 2.) reflux, 2 h;

DOI:10.1021/jo00362a009

Reference yield: 75.0%

(+/-)-2-methyl-1,5-dibromopentane (25118-31-4) → 3-methyltetrahydrothiopyran (5258-50-4)

Guidance literature:

With sodiumsulfide nonahydrate; at 170 ℃; for 7h;

DOI:10.1080/17415993.2019.1620230

Reference yield: 36.0%

(+/-)-2-methyl-1,5-dibromopentane (25118-31-4) + 6-(3,4-difluorophenyl)-1,6-dihydro-5-methoxycarbonyl-2,4-dimethylpyrimidine (179482-30-5,252327-18-7,252327-19-8) → 1-(5-bromo-4(S)-methylpent-1-yl)-6(R,S)-(3,4-difluorophenyl)-1,6-dihydro-5-methoxycarbonyl-2,4-dimethylpyrimidine (216310-99-5)

Guidance literature:

With NaH; In tetrahydrofuran; methanol; N,N,N,N,N,N-hexamethylphosphoric triamide; mineral oil;

upstream raw materials:

(RS)-N-benzoyl-3-methylpiperidine

Downstream raw materials:

1,5-diacetoxy-2-methyl-pentane

3-methylcyclohexane-1,1-dicarboxylic acid diethyl ester

2-methyl-1,5-pentanediol

3-methyl-cyclohexane-1,1-dicarboxylic acid

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