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Buta-1,2-diene

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Identification
Molecular formula
C4H6
CAS number
590-19-2
IUPAC name
buta-1,2-diene
State
State

At room temperature, buta-1,2-diene exists as a gaseous substance.

Melting point (Celsius)
-136.00
Melting point (Kelvin)
137.15
Boiling point (Celsius)
-4.50
Boiling point (Kelvin)
268.65
General information
Molecular weight
54.09g/mol
Molar mass
54.0930g/mol
Density
0.6481g/cm3
Appearence

Buta-1,2-diene is a colorless gas with a distinct sharp odor. It is typically stable under normal environmental conditions but can polymerize spontaneously when exposed to strong acids or even light.

Comment on solubility

Solubility of Buta-1,2-diene

Buta-1,2-diene, with its chemical formula C4H6, is an important organic compound exhibited mainly as a gas at room temperature. Its solubility characteristics are intriguing:

  • Solubility in Water: Buta-1,2-diene is sparingly soluble in water due to its non-polar nature, which makes it less compatible with polar solvents.
  • Solubility in Organic Solvents: It shows good solubility in various organic solvents, such as:
    • Alcohols
    • Ethers
    • Aromatic hydrocarbons
  • Applications Impact: The limited water solubility impacts its potential applications, particularly in processes that require aqueous systems.

In summary, while buta-1,2-diene may not readily dissolve in water, its excellent solubility in organic solvents opens up a variety of pathways for its use in chemical reactions and industrial applications.

Interesting facts

Interesting Facts About Buta-1,2-diene

Buta-1,2-diene is a fascinating compound that plays a pivotal role in the world of organic chemistry and industrial applications. Here are some intriguing aspects:

Chemical Structure and Properties

  • Conjugated Diene: Buta-1,2-diene is classified as a conjugated diene, which means it possesses alternating single and double bonds. This structure contributes to its unique chemical behaviors.
  • Reactivity: Due to its double bonds, buta-1,2-diene is reactive and can undergo addition reactions, making it a valuable intermediate in the synthesis of various organic compounds.

Industrial Significance

  • Production of Synthetic Rubber: It is a key monomer in the production of synthetic rubber, particularly styrene-butadiene rubber (SBR), which is widely used in tires and various rubber products.
  • Versatile Building Block: Buta-1,2-diene serves as an important building block in the synthesis of other chemicals, including solvents, adhesives, and plasticizers.

Health and Environmental Considerations

  • Flammability: Buta-1,2-diene is flammable and can pose health risks if inhaled, highlighting the importance of strict safety measures during handling.
  • Environmental Impact: Understanding the environmental impact of buta-1,2-diene and its derivatives is essential, as they can contribute to air pollution and affect human health.

In summary, buta-1,2-diene is not just another hydrocarbon; it is a crucial compound in both chemistry and industry. As we explore its properties and applications, we uncover its importance in modern materials and synthetics. As the well-known chemist Linus Pauling once said, "The best way to have a good idea is to have lots of ideas." Buta-1,2-diene certainly exemplifies this concept by providing numerous applications in various fields!

Synonyms
1,2-BUTADIENE
buta-1,2-diene
Allene, methyl-
Methylajoene
HSDB 5705
UNII-2AZI943A8R
2AZI943A8R
EINECS 209-674-2
CH2=C=CHCH3
1,2-BUTADIENE [HSDB]
DTXSID5027225
CHEBI:39480
EC 209-674-2
1Methylallene
Allene, methyl
DTXCID707225
inchi=1/c4h6/c1-3-4-2/h4h,1h2,2h
qnrmtggdhlbxqz-uhfffaoysa-n
590-19-2
Methylallene
1-Methylallene
1,2-butadien
Buta-1,2-dien
CH2=C=CH-CH3
MFCD00039911
1,2-Butadiene, >=97.0%
1,2-Butadiene, >=99.0% (GC)
B0856
NS00002160
Q161451