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Henicosane

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Identification
Molecular formula
C21H44
CAS number
629-94-7
IUPAC name
henicosane
State
State

Henicosane is a solid at room temperature, showcasing a waxy texture typical of higher alkanes.

Melting point (Celsius)
39.90
Melting point (Kelvin)
313.05
Boiling point (Celsius)
363.40
Boiling point (Kelvin)
636.55
General information
Molecular weight
296.58g/mol
Molar mass
296.5770g/mol
Density
0.7891g/cm3
Appearence

Henicosane is a colorless to white waxy solid. It can appear as flakes or crystalline solid with a characteristic odor typical of alkanes.

Comment on solubility

Solubility of Henicosane

Henicosane, with the chemical formula C21H44, is a long-chain hydrocarbon that belongs to the alkane series. Its solubility characteristics are particularly fascinating due to its molecular structure. Here are some crucial points regarding the solubility of henicosane:

  • Solvent Choices: Henicosane is insoluble in water, a common trait among long-chain alkanes, but it is soluble in organic solvents such as hexane, benzene, and other non-polar solvents.
  • Hydrophobic Nature: The hydrophobicity of henicosane results from its substantial non-polar hydrocarbon chain, making it difficult for polar solvents like water to intermingle.
  • Temperature Influence: While henicosane is generally insoluble in water at room temperature, increasing the temperature may enhance its solubility slightly in less polar solvents.
  • Importance in Applications: Understanding the solubility of henicosane is significant in various applications, such as in the formulation of lubricants and fuels, where its solubility in non-polar solvents is crucial.

In summary, henicosane's limited solubility in polar solvents coupled with its good solubility in non-polar solvents makes it a unique compound in the field of chemistry. Observing these solubility behaviors helps to indicate how it can be effectively utilized in different chemical applications.

Interesting facts

Interesting Facts About Henicosane

Henicosane is a fascinating alkane hydrocarbon that holds significant intrigue in the realm of organic chemistry. Here are some key points that make henicosane particularly noteworthy:

  • Long-chain Alkane: As a member of the alkane series, henicosane is comprised of a long chain of carbon atoms, specifically 21, making it one of the longer linear alkanes.
  • Natural Occurrences: Henicosane is found in nature, primarily in plant waxes and the cuticular layer of various organisms, functioning to protect against water loss.
  • Biological Role: It plays an essential role in the formation of protective surfaces in plants, serving as a barrier against pathogens and extreme environmental conditions.
  • Applications: Beyond its natural occurrences, henicosane is utilized in the synthesis of other chemical compounds, and it often serves as a reference standard in chromatography.
  • Structural Insights: The linear structure of henicosane allows for unique properties related to its melting and boiling behaviors, which are essential for various applications in synthetic chemistry.

In the field of petrochemicals, the study of long-chain hydrocarbons like henicosane can lead to advancements in understanding fuel properties, lubricants, and the behavior of similar compounds under varying conditions.

As one deepens their exploration of organic molecules, henicosane exemplifies how simple hydrocarbons are foundational to both natural processes and synthetic methods. Henry's law, for example, allows chemists to explore the solubility of henicosane in different solvents, revealing its potential interactions with other compounds.

Ultimately, henicosane not only illustrates the principles of alkane chemistry but also highlights the connection between nature and chemical innovation. Its study opens new doors for research and application in various scientific domains.

Synonyms
HENEICOSANE
n-Heneicosane
Henicosane
629-94-7
UNII-I93S5U5DMP
I93S5U5DMP
EINECS 211-118-9
AI3-36479
DTXSID9047097
CHEBI:32931
HSDB 8351
CH3-[CH2]19-CH3
CH3-(CH2)19-CH3
DTXCID7027097
211-118-9
MFCD00009346
Eicosane, methyl-
Heneicosane; n-Heneicosane; Henicosane;
henicosan
Henicosane #
Heneicosane, 98%
Heneicosane (Standard)
Heneicosane, analytical standard
HY-W089845R
LMFA11000572
AKOS015902468
HY-W089845
AS-56310
DB-054362
CS-0132444
H0367
NS00012510
D90848
Q150955
FD8EC3D3-E6A2-47B6-9E26-13A115192857