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1-bromobutan-2-one

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Identification
Molecular formula
C4H7BrO
CAS number
816-40-0
IUPAC name
1-bromobutan-2-one
State
State

In normal conditions, 1-bromobutan-2-one exists as a liquid.

Melting point (Celsius)
-59.00
Melting point (Kelvin)
214.15
Boiling point (Celsius)
125.00
Boiling point (Kelvin)
398.15
General information
Molecular weight
151.00g/mol
Molar mass
151.0010g/mol
Density
1.3530g/cm3
Appearence

1-Bromobutan-2-one is a colorless liquid. Despite its relatively simple structure, it is typically clear without any discernible color.

Comment on solubility

Solubility of 1-bromobutan-2-one

1-bromobutan-2-one, with the chemical formula C4H7BrO, exhibits interesting solubility characteristics that are influenced by its molecular structure and the presence of functional groups.

Here are some key points regarding its solubility:

  • Polarity: Due to the presence of a bromine atom and a carbonyl group (C=O), 1-bromobutan-2-one is a polar compound. This generally enhances its solubility in polar solvents.
  • Solvent Compatibility: 1-bromobutan-2-one is typically soluble in common organic solvents such as:
    • Water (moderate solubility)
    • Alcohols (like methanol and ethanol)
    • Acetone
    • Dichloromethane
  • Hydrophobic Interactions: The butyl chain contributes to hydrophobic interactions, which can reduce solubility in highly polar solvents. Therefore, it may not be highly soluble in non-polar solvents.

In summary, when considering the solubility of 1-bromobutan-2-one, it is important to recognize the dual nature of its molecular structure, making it synergetic with polar environments while presenting limitations in non-polar systems. Always refer to experimental data for precise solubility values in various solvents.

Interesting facts

Interesting Facts about 1-Bromobutan-2-one

1-Bromobutan-2-one, with its intriguing structure, holds a special place in organic chemistry due to its multifunctional characteristics. Here are some captivating aspects of this compound:

  • Functional Group Significance: It features a bromine atom, which introduces unique reactivity patterns, making it an important building block in synthetic organic chemistry.
  • Synthesis and Reactions: 1-Bromobutan-2-one can be synthesized through various methods, including the bromination of butan-2-one. Its reactivity enables it to participate in nucleophilic substitutions, paving the way for further chemical transformations.
  • Applications: This compound is often utilized in the production of pharmaceuticals and agrochemicals, demonstrating its versatility and importance in the industry.
  • Chemical Behavior: As a ketone, it possesses distinctive properties that allow it to engage in *enolate chemistry*, making it a useful reagent in a wide range of organic reactions.
  • Isomerism: The presence of stereocenters in the compound can lead to the formation of optical isomers, expanding its potential for diverse applications.

As an organic chemist or a chemistry student, studying compounds like 1-bromobutan-2-one not only enhances one's understanding of functional groups and reactivity but also opens doors to innovative synthetic pathways. This compound exemplifies how the interplay of structure and reactivity can lead to the creation of valuable chemical products.

Synonyms
1-BROMO-2-BUTANONE
816-40-0
1-bromobutan-2-one
2-Butanone, 1-bromo-
Bromomethyl ethyl ketone
EINECS 212-431-3
BRN 0741894
DTXSID00231216
4-01-00-03258 (Beilstein Handbook Reference)
DTXCID00153707
ccxqvbsquqceeo-uhfffaoysa-n
1-Bromobutanone
TL 819
1-bromo-butan-2-one
4UPM4J7CVA
bromobutanone
bromobutan-2-one
2-Oxobutyl bromide
l-bromo-2-butanone
1-bromo-2-oxo-butane
UNII-4UPM4J7CVA
1-Bromo-2-butanone, 95%
SCHEMBL113452
BCP08723
MFCD00000207
AKOS005207050
FB75130
LS-12988
DB-013565
CS-0131119
NS00038145
F10475
1-Bromo-2-butanone,with calcium carbonate stabilizer
Q9127828
1-Bromo-2-butanone (stabilized with calcium carbonate)