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3-Bromopentane

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Identification
Molecular formula
C5H11Br
CAS number
1809-10-5
IUPAC name
3-bromopentane
State
State

At room temperature, 3-bromopentane is in the liquid state. It has a medium viscosity and is often used in chemical reactions involving halogenation.

Melting point (Celsius)
-95.70
Melting point (Kelvin)
177.45
Boiling point (Celsius)
132.20
Boiling point (Kelvin)
405.35
General information
Molecular weight
151.05g/mol
Molar mass
151.0410g/mol
Density
1.2160g/cm3
Appearence

3-Bromopentane is a colorless liquid with a pungent odor. It is usually clear and free from any precipitation or color impurities when pure. The compound is often used in organic synthesis and can appear slightly yellow if impurities are present.

Comment on solubility

Solubility of 3-Bromopentane

3-Bromopentane, with the chemical formula C5H11Br, is an organic halide that exhibits unique properties when it comes to solubility.

Overall Solubility Characteristics

Due to its structure and the presence of a bromine atom, the solubility of 3-bromopentane can be summarized as follows:

  • Non-Polar Solvents: 3-bromopentane is more soluble in non-polar solvents such as hexane, benzene, and toluene.
  • Polar Solvents: It has limited solubility in polar solvents like water due to its hydrophobic alkyl chain.
  • Density Consideration: The density of 3-bromopentane (about 1.3 g/cm3) suggests it will sink in water rather than dissolve.

Temperature Effects

The solubility is generally temperature-dependent, which means:

  • Increased temperature might enhance solubility in some organic solvents.
  • However, in water, heating does not significantly increase solubility due to inherent incompatibility.

To sum up, while 3-bromopentane demonstrates good solubility in non-polar environments, its interactions with polar solvents, especially water, are limited. This reflects the general principle that "like dissolves like," where non-polar compounds exhibit better solubility in non-polar solvents.

Interesting facts

Interesting Facts about 3-Bromopentane

3-Bromopentane is a fascinating organic compound that exhibits a variety of intriguing properties and applications. As a member of the haloalkane family, it introduces halogen atoms into organic molecules, making it a crucial player in chemical synthesis and interactions. Let's explore some of the compelling aspects of this compound:

  • Structure and Isomerism: 3-Bromopentane is an example of a 2° brominated alkane, revealing the nature of its unique structure where the bromine atom is attached to the third carbon atom in a five-carbon chain. This positioning can influence its reactivity, highlighting the significance of molecular geometry in chemical behavior.
  • Reactivity: The presence of the bromine atom makes 3-bromopentane an excellent substrate for nucleophilic substitution reactions. This reactivity can be harnessed in various organic synthesis pathways, demonstrating the versatility of halogenated compounds in creating more complex molecules.
  • Uses in Synthesis: One of the most fascinating uses of 3-bromopentane is its role as an intermediate in the synthesis of other compounds. It can undergo further reactions to produce alcohols, ethers, and amines, showcasing its importance in the pharmaceutical and agricultural industries.
  • Environmental Considerations: As with many halogenated compounds, there is a growing concern about the environmental impact of using brominated substances. Researchers are continually seeking greener alternatives and studying the degradation pathways of such compounds in the environment.
  • Interesting Fact: Despite being a simple structure, 3-bromopentane serves as an excellent training model for students to understand reaction mechanisms, especially in organic chemistry labs. Students can experiment with its reactions to visualize principles such as stereochemistry, substitution, and elimination.

In summary, 3-bromopentane is much more than just a simple chemical entity; it represents a critical junction in organic synthesis and environmental studies. Its applications in chemical education and industry make it an essential subject of interest for both students and professionals in the field.

Synonyms
3-BROMOPENTANE
Pentane, 3-bromo-
3-Pentyl bromide
EINECS 217-314-0
DTXSID2061987
DTXCID0035740
217-314-0
inchi=1/c5h11br/c1-3-5(6)4-2/h5h,3-4h2,1-2h
vtoqfocybtvojz-uhfffaoysa-n
1809-10-5
3-bromo-pentane
MFCD00000158
3-Pentyl Bromide;
3-pentylbromide
3-Bromopentane, 95%
SCHEMBL82624
AKOS009031588
AS-49360
SY050135
DB-044410
B4340
CS-0015742
NS00020061
EN300-19651
H11324
F8881-0572