3-broMopentane-2,4-dione

Base Information

• Chemical Name: 3-broMopentane-2,4-dione
• CAS No.: 3043-28-5
• Molecular Formula: C5H7BrO2
• Molecular Weight: 179.013
• Hs Code.: 2914700090
• Mol file: 3043-28-5.mol

Synonyms:3-bromo acetylacetone;2,4-Pentanedione,3-bromo;3-bromoacetoacetone;3-bromo-2,4-pentanedione;

Chemical Property of 3-broMopentane-2,4-dione

Chemical Property:

• Melting Point: 138-140 °C
• Boiling Point: 23-24 °C
• PKA: 6.99±0.46(Predicted)
• PSA: 34.14000
• Density: 1.505±0.06 g/cm3(Predicted)
• LogP: 0.92790

Purity/Quality:

99% ^*data from raw suppliers

3-Bromopentane-2,4-dione ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 3-broMopentane-2,4-dione

There total 5 articles about 3-broMopentane-2,4-dione 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: 100.0%

acetylacetone (123-54-6,81235-32-7) → 3-bromopentane-2,4-dione (3043-28-5)

Guidance literature:

With bromine; at 20 ℃; for 0.333333h;

DOI:10.1021/jm0211117

Reference yield: 54.0%

Dess-Martin periodane (87413-09-0) + acetylacetone (123-54-6,81235-32-7) → 1-(2-bromo-1-methyl-3-oxo-1-butenyloxy)-1H-1λ3-benzo[d][1,2]-iodoxol-3-one + 3-bromopentane-2,4-dione (3043-28-5) + α,α-dibromoacetylacetone (4111-99-3)

Guidance literature:

With tetraethylammonium bromide; In chloroform; at 20 ℃; for 0.0833333h;

DOI:10.1080/00397910601033641

Reference yield:

2,3-Pentanedione (600-14-6) → 3-bromopentane-2,4-dione (3043-28-5)

Guidance literature:

With aluminium trichloride; bromine; In dichloromethane;

upstream raw materials:

acetylacetone

Dess-Martin periodane

2,3-Pentanedione

Downstream raw materials:

5-acetyl-4-methylthiazole-2-amine

5-acetyl-6-methylimidazo<2.1-b>thiazole

1-(4-methyl-2-(4'-methoxyphenyl)thiazole-5-yl)ethane-1-one

1-(4-methyl-2-(4'-chlorophenyl)thiazole-5-yl)ethane-1-one

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