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1,2-Dibromobutane

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Identification
Molecular formula
C4H8Br2
CAS number
533-98-2
IUPAC name
1,2-dibromobutane
State
State

At room temperature, 1,2-dibromobutane is typically in a liquid state.

Melting point (Celsius)
-40.00
Melting point (Kelvin)
233.15
Boiling point (Celsius)
161.00
Boiling point (Kelvin)
434.15
General information
Molecular weight
215.92g/mol
Molar mass
215.9190g/mol
Density
1.9300g/cm3
Appearence

1,2-Dibromobutane is a colorless to light yellow liquid with a sweet odor. It is often used in organic synthesis and as a reagent in chemical research. Its appearance is commonly noted as clear and slightly viscous.

Comment on solubility

Solubility of 1,2-Dibromobutane

1,2-Dibromobutane, with the chemical formula C4H8Br2, exhibits distinct solubility characteristics that are noteworthy for various applications. This compound demonstrates the following solubility properties:

  • Polar Solvents: 1,2-dibromobutane is moderately soluble in polar solvents such as water due to the presence of bromine atoms, which introduce some dipole characteristics.
  • Non-Polar Solvents: It is more soluble in non-polar solvents like hexane and ether, where the non-polar alkane portion dominates. The structure enhances interaction with non-polar solvents, making dissolution easier.
  • Miscibility: Due to its brominated nature, it is typically not miscible with many common polar solvents, indicating limited solubility in water.

In general, one can say that:

"The solubility of 1,2-dibromobutane is influenced by its polarity and the type of solvent used."

This behavior showcases its utility in organic synthesis and purification processes, where the choice of solvent can significantly affect the outcomes of reactions and separations.

Interesting facts

Interesting Facts about 1,2-Dibromobutane

1,2-Dibromobutane is a fascinating compound that belongs to the family of haloalkanes. As a student of chemistry, you might find the following aspects particularly interesting:

  • Synthetic Relevance: This compound is often synthesized through the bromination of butane, showcasing the utility of bromine as a reagent in organic reactions.
  • Stereochemistry: 1,2-Dibromobutane can exist in different stereoisomeric forms, including enantiomers, due to the presence of chiral centers. This phenomenon is essential for understanding concepts in stereoisomerism and its implications in biological systems.
  • Uses in Organic Synthesis: It serves as an important intermediate in organic synthesis, particularly in the preparation of other complex molecules. Its functional groups can be modified to create various derivatives with unique properties.
  • Physical Properties: Though we won't delve into specific numerical details, it's worth noting that its properties are profoundly influenced by the presence of bromine atoms which increases its density and boiling point compared to alkanes.
  • Biological Implications: Some studies have raised concerns about the environmental impact of haloalkanes, including dibromobutane, due to their potential persistence in ecosystems and effects on marine life.

In summary, 1,2-dibromobutane is not only intriguing due to its chemical structure and properties but also essential for practical applications in chemistry. Its potential for study in stereochemistry and organic synthesis makes it a valuable compound for aspiring chemists.

Synonyms
1,2-DIBROMOBUTANE
533-98-2
Butane, 1,2-dibromo-
alpha-Butylene dibromide
.alpha.-Butylene dibromide
UNII-8471F50VJI
8471F50VJI
NSC 6181
NSC-6181
.alpha.-Butylene bromide
EINECS 208-581-4
AI3-14677
DTXSID90870592
.ALPHA.-BUTYLENE DIBROMIDE [MI]
alpha-Butylene bromide
1,2Dibromobutane
Butane, 1,2dibromo
DTXCID60818300
208-581-4
(+-)-1,2-dibromobutane
czwszzhgsnzrmw-uhfffaoysa-n
1,2-dibromo-butane
MFCD00000157
(+/-)-1,2-DIBROMOBUTANE
1,2 dibromobutane
Butane,2-dibromo-
1,2-Butylene Bromide
1,2-Dibromobutane, 97%
SCHEMBL374715
SCHEMBL11253629
NSC6181
AAA53398
AKOS015915306
AS-56865
SY048973
DB-052330
CS-0204830
D0174
NS00043521
D89608
EN300-133999
Q27269501