Skip to main content

2-Bromo-1,4-xylene

ADVERTISEMENT
Identification
Molecular formula
C8H9Br
CAS number
583-71-1
IUPAC name
2-bromo-1,4-dimethyl-benzene
State
State

At room temperature, 2-Bromo-1,4-xylene is typically in a liquid state. It is slightly more dense than water due to the presence of the bromine atom, which contributes significantly to its overall molecular mass.

Melting point (Celsius)
-14.70
Melting point (Kelvin)
258.45
Boiling point (Celsius)
220.50
Boiling point (Kelvin)
493.65
General information
Molecular weight
185.07g/mol
Molar mass
185.0710g/mol
Density
1.3100g/cm3
Appearence

2-Bromo-1,4-xylene appears as a colorless to pale yellow liquid. It has a sweet, pungent odor which is characteristic of halogenated aromatic compounds. Upon cooling, it may crystallize into white or off-white solid forms.

Comment on solubility

Solubility of 2-bromo-1,4-dimethyl-benzene

2-bromo-1,4-dimethyl-benzene, also known as p-bromotoluene, displays notable characteristics in terms of solubility:

  • Solvent Interaction: It is primarily soluble in organic solvents such as ethanol, acetone, and ether, due to its non-polar aromatic structure.
  • Water Solubility: On the other hand, 2-bromo-1,4-dimethyl-benzene has minimal solubility in water. This is attributed to the hydrophobic aromatic ring, which is not conducive to interactions with polar solvent molecules.
  • Temperature Influence: As with many organic compounds, solubility can improve with increasing temperature, though it remains fundamentally low in aqueous environments.

In a nutshell, 2-bromo-1,4-dimethyl-benzene is best suited for applications in non-aqueous mediums, where its solubility characteristics can be effectively utilized.

Interesting facts

Interesting Facts about 2-Bromo-1,4-Dimethylbenzene

2-Bromo-1,4-dimethylbenzene, also known as p-bromotoluene, is a fascinating compound within the realm of organic chemistry, specifically as a derivative of toluene. Here are some intriguing aspects of this compound:

  • Substituent Positioning: The presence of bromine and methyl groups on the benzene ring significantly affects the compound's reactivity and properties. The positioning of these substituents leads to an interesting electronic environment that can influence reactions.
  • Flavor and Fragrance Chemistry: Compounds related to toluene, including its derivatives, are often involved in the production of flavor and fragrance chemicals. Their unique structural configurations can yield distinct olfactory experiences.
  • Application in Synthesis: Due to its bromine atom, 2-bromo-1,4-dimethylbenzene serves as an important intermediate in organic synthesis. It is utilized in various reactions to build more complex organic molecules.
  • Environmental Considerations: As with many aromatic brominated compounds, there are important considerations regarding environmental impact and toxicity. Understanding the behavior of such compounds can be crucial for developing safer alternatives in industrial applications.
  • Research and Development: Ongoing research seeks to explore new applications for brominated compounds like this one, particularly in materials science and pharmaceuticals, where their unique properties may open new avenues for innovation.

In summary, 2-bromo-1,4-dimethylbenzene is much more than a simple organic compound—it is a classic example of how molecular structure can profoundly influence chemical behavior and applications. As researchers continue to explore its properties, we may uncover even more exciting uses for this compound in the future!

Synonyms
2,5-Dimethylbromobenzene
2-Bromo-p-xylene
2-Bromo-1,4-dimethylbenzene
1-Bromo-2,5-dimethylbenzene
Benzene, 2-bromo-1,4-dimethyl-
Bromo-p-xylene
35884-77-6
2,5-Xylyl bromide
p-Xylene, 2-bromo-
2-Bromo-1,4-xylene
2,5-Dimethylphenyl bromide
XYLYL BROMIDE
NSC 8051
EINECS 209-055-7
DTXSID9060289
Bromoxylene
Monobromoxylene
alphaBromoxylene
alpha-Bromoxylene
Benzene, bromodimethyl
p-Xylene, 2-bromo-(8CI)
DTXCID4041868
HSDB 2021
BENZENE, DIMETHYL-, BROMO DERIVATIVE
209-055-7
benzene, bromodimethyl-
553-94-6
2-bromo-1,4-dimethyl-benzene
MFCD00000074
1,4-Dimethyl-2-bromobenzene
NSC8051
2-bromo p-xylene
Monobromo-p-Xylene
2-bromo-rho-xylene
SCHEMBL193765
1-bromo-2,5-dimethyl benzene
QXISTPDUYKNPLU-UHFFFAOYSA-
NSC-8051
2-Bromo-1,4-dimethylbenzene, 99%
AKOS000202444
CS-W016967
SY005952
DB-027651
DB-251353
B0997
NS00033312
EN300-20071
F8889-9367
InChI=1/C8H9Br/c1-6-3-4-7(2)8(9)5-6/h3-5H,1-2H3
2,5-Dimethylbromobenzene; 2-Bromo-1,4-dimethylbenzene;2-Bromo-p-xylene