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1,4-Dibromobenzene

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Identification
Molecular formula
C6H4Br2
CAS number
106-37-6
IUPAC name
1,4-dibromobenzene
State
State

1,4-Dibromobenzene is typically a solid at room temperature. It retains a stable solid form under normal atmospheric conditions.

Melting point (Celsius)
89.00
Melting point (Kelvin)
362.15
Boiling point (Celsius)
219.00
Boiling point (Kelvin)
492.15
General information
Molecular weight
235.90g/mol
Molar mass
235.9030g/mol
Density
1.7750g/cm3
Appearence

1,4-Dibromobenzene appears as a colorless crystalline solid. It is usually in the form of a powder or small crystals, and it is noted for its somewhat aromatic odor, due to its derivation from benzene.

Comment on solubility

Solubility of 1,4-dibromobenzene

1,4-dibromobenzene, with the chemical formula C6H4Br2, presents interesting characteristics regarding its solubility. This aromatic compound is known to be relatively insoluble in water due to its non-polar structural nature, which limits its interaction with polar solvents like water.

Key solubility points for 1,4-dibromobenzene:

  • It exhibits good solubility in organic solvents such as ethanol, acetone, and chloroform.
  • The solubility limit in water is quite low, typically around 0.002 g/100 mL at room temperature.
  • In general, aromatic compounds with halogens tend to be more soluble in non-polar solvents than in polar solvents.

This behavior is attributed to the like dissolves like principle; thus, non-polar solvents effectively pull apart the molecules of 1,4-dibromobenzene, while water, being polar, struggles to solvate them. Therefore, when considering applications or reactions involving 1,4-dibromobenzene, the choice of solvent is crucial for achieving desired outcomes.

Interesting facts

Interesting Facts about 1,4-Dibromobenzene

1,4-Dibromobenzene, often referred to as para-dibromobenzene, is a fascinating compound in the world of organic chemistry. Its unique structure and properties make it a key compound in various applications and studies.

Chemical Structure

This compound features a benzene ring with two bromine atoms positioned at the 1 and 4 positions, creating a symmetrical structure. This specific arrangement leads to distinct chemical behavior, notably in relation to its reactivity and interactions with other compounds.

Applications

  • Industrial Uses: 1,4-Dibromobenzene is commonly utilized in the manufacture of pesticides and other chemical products.
  • Solvent Properties: Due to its properties, it serves as a solvent for various chemical reactions and processes, unlocking pathways for synthesis in laboratories.
  • Research Tool: In certain fields, this compound is significant as a standard for diagnosing and exploring the physical and chemical properties of other aromatic compounds.

Toxicity and Safety

It's crucial to note that 1,4-dibromobenzene does pose toxicity risks if inhaled or ingested. Researchers and professionals handling this compound should adopt safety measures, including:

  1. Using appropriate personal protective equipment (PPE)
  2. Ensuring proper ventilation in working environments
  3. Following established guidelines for disposal and exposure

Scientific Challenges

As a compound that is **moderately volatile**, it can be challenging to work with, particularly in terms of keeping it contained during experiments. Its unique properties present opportunities and challenges that motivate ongoing research.

Quote

As chemist Linus Pauling once stated, “The best way to have a good idea is to have a lot of ideas.” This sentiment certainly resonates when exploring the versatile applications of compounds like 1,4-dibromobenzene, where innovation often stems from understanding its molecular behavior.

In summary, 1,4-dibromobenzene is an intriguing compound that demonstrates the overlap of theoretical and practical chemistry. Its relevance in both industrial and academic contexts highlights the importance of understanding and respecting the chemicals we work with.

Synonyms
1,4-Dibromobenzene
106-37-6
P-DIBROMOBENZENE
Benzene, 1,4-dibromo-
p-Bromophenyl bromide
Benzene, p-dibromo-
1,4-dibromo benzene
1,4-dibromo-benzene
DIBROMOBENZENE, 1,4-
HSDB 2734
1,4dibromobenzene
EINECS 203-390-2
MFCD00000089
NSC 33942
UNII-9991W3M5HZ
DTXSID4024012
CHEBI:37150
AI3-09077
NSC-33942
P-DIBROMOBENZENE [MI]
CHEMBL195407
DTXCID504012
P-DIBROMOBENZENE [HSDB]
9991W3M5HZ
CAS-106-37-6
Benzene, pdibromo
NSC33942
p-Bromophenylbromide
pBromophenyl bromide
1,4 dibromobenzene
1.4-dibromobenzene
2,5-dibromobenzene
Benzene,4-dibromo-
Benzene, 1,4dibromo
SCHEMBL18508
1,4-Dibromobenzene, 98%
BCP25859
STR05757
Tox21_201288
Tox21_303156
BDBM50159245
STL283947
AKOS000119954
FD11176
NCGC00163984-01
NCGC00163984-02
NCGC00257201-01
NCGC00258840-01
BP-10917
CS-0000003
D0170
D0297
NS00023408
EN300-19642
1,4-Dibromobenzene, purum, >=97.0% (GC)
Q4545692
F0001-0117
Z104474572
1,4-DIBROMOBENZENE PARA-DIBROMOBENZENE P-BENZENE DIBROMIDE P-DIBROMOBENZENE 1,4-Dibrombenzol
27815-07-2