Skip to main content

2-Methylbut-2-ene

ADVERTISEMENT
Identification
Molecular formula
C5H10
CAS number
513-35-9
IUPAC name
2-methylbut-2-ene
State
State
At room temperature, 2-Methylbut-2-ene is in a liquid state. It is a volatile liquid that may evaporate quickly when exposed to open air.
Melting point (Celsius)
-137.60
Melting point (Kelvin)
135.55
Boiling point (Celsius)
36.70
Boiling point (Kelvin)
309.85
General information
Molecular weight
70.13g/mol
Molar mass
70.1340g/mol
Density
0.6671g/cm3
Appearence

2-Methylbut-2-ene is a colorless liquid with a characteristic olefinic odor. It is typically found in laboratories and industrial settings where it may be used as a solvent or a chemical intermediate.

Comment on solubility

Solubility of 2-methylbut-2-ene

2-methylbut-2-ene, with the chemical formula C5H10, is an organic compound that is classified as an alkene. When discussing its solubility, several important points are noteworthy:

  • Non-polar nature: Due to its non-polar characteristics, 2-methylbut-2-ene is generally insoluble in water.
  • Solvent compatibility: However, it demonstrates good solubility in non-polar solvents, such as:
    • Hexane
    • Carbon tetrachloride
    • Benzene
  • Temperature effects: Like most organic compounds, its solubility in a given solvent can increase with temperature.

In conclusion, while 2-methylbut-2-ene is not soluble in polar solvents like water, its solubility in non-polar solvents makes it a versatile compound in organic chemistry applications. As stated in many organic chemistry texts, "the solubility of a substance is often a reflection of its molecular structure and interactions with the solvent."

Interesting facts

Interesting Facts about 2-Methylbut-2-ene

2-Methylbut-2-ene is an intriguing compound within the family of alkenes, which are known for their distinctive carbon-carbon double bonds. Here are some fascinating points about this compound:

  • Geometric Isomerism: 2-Methylbut-2-ene exhibits geometric isomerism due to the presence of the double bond. This means it can exist in two forms: cis (where similar groups are on the same side) and trans (where similar groups are on opposite sides). This property can significantly influence the compound's reactivity and physical properties.
  • Synthetic Utility: The compound is frequently utilized as a building block in organic synthesis. Its reactive double bond makes it useful for further chemical reactions, such as polymerization and various substitution reactions.
  • Presence in Petrochemicals: 2-Methylbut-2-ene can be found in the stream of products produced during petroleum refining. Thus, it plays a role in the economy and chemical industry as a starting material for other essential chemicals.
  • Reactive Nature: As an alkene, 2-methylbut-2-ene participates in important reactions such as hydrogenation, halogenation, and hydrohalogenation. These reactions are hallmarks of organic chemistry and are vital for the creation of more complex molecules.
  • Environmental Considerations: Compounds like 2-methylbut-2-ene are studied for their roles in atmospheric chemistry. They can act as precursors to ozone and contribute to air quality issues, making them essential in environmental chemistry research.

To encapsulate its significance, one could say: “The simple constructs of alkenes often hide a world of complexity and utility.” This simple compound offers a glimpse into the larger tapestry of organic chemistry and its real-world applications.

Synonyms
2-Methyl-2-butene
2-Methylbut-2-ene
AMYLENE
2-Butene, 2-methyl-
n-Amylene
Amylene (VAN)
b-isoamylene
Methyl butene
UNII-HR68LQ4T3X
HR68LQ4T3X
HSDB 2072
AMYLENE [HSDB]
AMYLENE [MI]
EINECS 208-156-3
NSC-74118
UN2460
AI3-37711
DTXSID8027165
CHEBI:77916
EC 208-156-3
UN 2460
trimethylethene
betaIsoamylene
tert-amylene
2Methylbut2ene
3Methyl2butene
2Butene, 2methyl
Ethylene, trimethyl
Methyl butene (dot)
1,1,2Trimethylethylene
1,1, 2-Trimethylethylene
2-Methyl-2-butene solution
DTXCID707165
bkoomypcsundgp-uhfffaoysa-n
inchi=1/c5h10/c1-4-5(2)3/h4h,1-3h
isopentene
513-35-9
Trimethylethylene
3-Methyl-2-butene
2-Methylbutene-2
1,1,2-Trimethylethylene
Ethylene, trimethyl-
beta-Isoamylene
.beta.-Isoamylene
MFCD00009276
NSC 74118
(CH3)2C=CHCH3
2-Methyl-2-butene, Technical Grade 90%
28265-98-7
iso-amylene
trimethyl ethene
ss -Isoamylene
2-methyl2-butene
P1W
2-methyl 2-butene
2-methyl-2 butene
2-Methyl-2-buten
2-methy-but-2-ene
2-methyl-but-2-ene
1,2-Trimethylethylene
2-Methyl-2-butene [UN2460] [Flammable liquid]
CHEBI:28798
CHEBI:53406
WLN: 2UY1&1
NSC74118
AKOS009157092
2-Methyl-2-butene, analytical standard
2-Methyl-2-butene, >=95.0% (GC)
2-Methyl-2-butene, technical grade, 90%
M0708
NS00002546
P0067
EN300-50207
2-Methyl-2-butene, Technical Grade 90per cent
A828541
Q2187069
2-Methyl-2-butene, >=99%, purified by redistillation
2-Methyl-2-butene, tech. 90%, remainder mainly 2-methyl-1-butene