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Dodecanal

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Identification
Molecular formula
C12H24O
CAS number
112-54-9
IUPAC name
dodecanal
State
State

At room temperature, dodecanal is a liquid. It is often used in the fragrance industry and as an intermediate in organic synthesis.

Melting point (Celsius)
-5.50
Melting point (Kelvin)
267.65
Boiling point (Celsius)
243.00
Boiling point (Kelvin)
516.15
General information
Molecular weight
184.32g/mol
Molar mass
184.3180g/mol
Density
0.8293g/cm3
Appearence

Dodecanal is a colorless or slightly yellow oily liquid. It has a characteristic aldehyde odor often described as soapy or citrus-like.

Comment on solubility

Solubility of Dodecanal

Dodecanal, a straight-chain aldehyde with the formula C12H24O, exhibits notable solubility characteristics that are primarily influenced by its hydrophobic alkyl chain and the polar functional group. Here are some key points regarding its solubility:

  • Nonpolar Characteristics: The long hydrocarbon chain (C12H24) is largely nonpolar, which significantly reduces the compound's overall solubility in polar solvents like water.
  • Solubility in Organic Solvents: Dodecanal is more soluble in organic solvents such as ethanol, ether, and chloroform, owing to the compatibility of its nonpolar structure with these solvents.
  • Temperature Effects: Like many organic compounds, the solubility of dodecanal can increase with rising temperatures, enhancing its interaction with organic solvents.
  • Applications: The solubility profile makes dodecanal suitable for use in fragrance and flavor industries, where it can easily dissolve in various formulations.

In summary, while dodecanal exhibits limited solubility in water due to its hydrophobic nature, it shows a favorable solubility profile in various organic solvents. The balance between the polar aldehyde group and the long alkyl chain plays a crucial role in determining how well it interacts with different mediums.

Interesting facts

Interesting Facts about Dodecanal

Dodecanal is a fascinating compound known for its distinct characteristics and applications. As a straight-chain aldehyde with a twelve-carbon backbone, it plays a significant role in various fields, from organic chemistry to food science. Here are some interesting insights:

  • Natural Occurrence: Dodecanal is found in several natural sources, such as citrus fruits and certain oils, contributing to their flavor and aroma. Its unique scent resembles that of oranges, making it valuable in the flavoring industry.
  • Biological Activity: Research indicates that dodecanal possesses potential antimicrobial properties, which may offer promising avenues for its use in food preservation and safety. This compound can inhibit the growth of harmful bacteria.
  • Synthesis: Dodecanal can be synthesized through various methods, including the oxidation of dodecanol or through the hydroformylation of undecylene. These synthetic routes are essential for producing the compound in industrial settings.
  • Applications: Beyond its flavoring capabilities, dodecanal is also employed in perfumery. Its pleasant scent characteristics make it an excellent ingredient for fragrances and aromatherapy products.
  • Research Interest: Scientists are investigating the potential of dodecanal as a biofuel precursor due to its favorable chemical properties, which could provide an alternative energy source in the future.

As a compound that bridges various disciplines, dodecanal continues to captivate the attention of researchers and industries alike. Its natural origins and versatile applications make it a valuable subject of study in both organic chemistry and industrial applications.


Synonyms
DODECANAL
Dodecyl aldehyde
112-54-9
Lauraldehyde
Lauric aldehyde
Lauryl aldehyde
1-Dodecanal
n-Dodecanal
Dodecanaldehyde
n-Dodecyl aldehyde
Laurinaldehyde
n-Lauraldehyde
Dodecylaldehyde
Duodecylic aldehyde
Laurylaldehyde
1-Dodecyl aldehyde
n-Dodecylic aldehyde
C-12 aldehyde, lauric
Aldehyde C-12, lauric
C12 aldehyde
Aldehyde C12
FEMA No. 2615
C-12 lauric aldehyde
EINECS 203-983-6
UNII-C42O120SEF
NSC 46128
BRN 1703917
C42O120SEF
Lauraldehyde (8CI)
CHEBI:27836
AI3-02459
MFCD00007017
NSC-46128
LAURYL ALDEHYDE [FCC]
LAURYL ALDEHYDE [FHFI]
DTXSID6021589
FEMA 2615
EC 203-983-6
4-01-00-03380 (Beilstein Handbook Reference)
NSC46128
NSC52196
WLN: VH11
Lauric aldehyde (natural)
nDodecanal
nLauraldehyde
1dodecanal
nDodecyl aldehyde
1Dodecyl aldehyde
nDodecylic aldehyde
Dodecanal, stabilized
Aldehyde C12, lauric
C12 aldehyde, lauric
Dodecyl aldehyde, 92%
LAURALDEHYDE [INCI]
SCHEMBL75196
DTXCID101589
CHEMBL2228373
AAA11254
NSC55212
Lauric aldehyde, analytical standard
LMFA06000071
NSC-52196
NSC-55212
AKOS009158429
CS-W004301
DODECANAL (STABILIZED WITH BHT)
HY-W004301
Lauric aldehyde, natural, >=95%, FG
AS-17277
BP-31126
DB-041098
D0979
NS00005247
EN300-72275
C02278
D77654
Lauric aldehyde, >=95%, stabilized, FCC, FG
Q5287808