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1,2-Dibromoethylene

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Identification
Molecular formula
C2H2Br2
CAS number
540-49-8
IUPAC name
1,2-dibromoethylene
State
State

At room temperature, 1,2-Dibromoethylene is a liquid. This compound exists primarily in the trans isomeric form at standard conditions. Volatility is moderate, and it can emit bromine vapors upon decomposition.

Melting point (Celsius)
8.00
Melting point (Kelvin)
281.15
Boiling point (Celsius)
112.30
Boiling point (Kelvin)
385.45
General information
Molecular weight
185.86g/mol
Molar mass
185.8620g/mol
Density
2.1720g/cm3
Appearence

1,2-Dibromoethylene is typically a colorless liquid. However, impurities or degradation can sometimes impart a slight yellow tint to the sample. It is important to note that prolonged exposure to air and light can exacerbate this discoloration due to degradation processes.

Comment on solubility

Solubility of 1,2-Dibromoethylene

1,2-Dibromoethylene, with the chemical formula C2H2Br2, is a chlorinated compound that exhibits interesting solubility properties.

Solubility Characteristics

The solubility of 1,2-dibromoethylene can be summarized as follows:

  • Water Solubility: This compound is insoluble in water, which is characteristic of halogenated hydrocarbons. The polarity of water does not favor interactions with 1,2-dibromoethylene.
  • Organic Solvents: However, it is quite soluble in organic solvents such as alcohols, ethers, and chloroform. This is due to its non-polar characteristics, allowing it to favorably interact with similar types of solvents.
  • Temperature Dependence: Like many organic compounds, the solubility can increase with temperature in organic solvents. Therefore, it may exhibit varied solubility based on environmental conditions.

Conclusion

In summary, while 1,2-dibromoethylene is classified as insoluble in water, it showcases good solubility in a variety of organic solvents. Its behavior highlights the significance of molecular structure in determining the solubility of chemical compounds. As we note, "like dissolves like," indicating that the polarity and functional groups play a crucial role in solubility outcomes. This understanding is essential for applications in chemical processes and formulations.

Interesting facts

Interesting Facts About 1,2-Dibromoethylene

1,2-Dibromoethylene is a fascinating compound with unique properties and applications in various scientific fields. Below are some engaging insights into this compound:

Key Characteristics

  • Structure: 1,2-Dibromoethylene is an alkene with two bromine atoms attached to the first and second carbon atoms of an ethylene backbone. This unique structure affects its reactivity and interactions.
  • Reactivity: The presence of double bonds in alkenes makes them more reactive than their alkane counterparts. In particular, 1,2-dibromoethylene can undergo addition reactions, making it a valuable compound in organic synthesis.

Applications

  • Pesticide Production: This compound is utilized in the synthesis of various pesticides, contributing to agricultural productivity and pest control.
  • Intermediate in Organic Chemistry: It serves as a key intermediate in the production of more complex organic molecules, showcasing its importance in chemical research and development.

Fun Fact

Did you know that 1,2-dibromoethylene can exist in two geometric isomers, cis and trans? This characteristic can lead to differing physical and chemical properties, illustrating how subtle changes in molecular geometry can have significant effects in chemistry!

In summary, 1,2-dibromoethylene is not just a simple alkene; it is a compound rich in reactivity and applications, making it a valuable subject of study in both industrial chemistry and organic synthesis. Its role in enhancing agricultural practices further highlights the importance of understanding such compounds in the broader context of chemistry and its impact on society.

Synonyms
(1E)-1,2-dibromoethene
dibromoethene
dibromo ethylene
MFCD00000184
ethenylene bromide
1,2-dibromo-ethene
AKOS028109796
SY057283
DB-052465
D0186
Q161467