Skip to main content

Octanal

ADVERTISEMENT
Identification
Molecular formula
C8H16O
CAS number
124-13-0
IUPAC name
octanal
State
State

Octanal is a liquid at room temperature, featuring a pleasant citrus-like aroma which makes it a common choice in fragrance formulation and flavoring applications.

Melting point (Celsius)
-14.00
Melting point (Kelvin)
259.15
Boiling point (Celsius)
171.70
Boiling point (Kelvin)
444.85
General information
Molecular weight
128.21g/mol
Molar mass
128.2120g/mol
Density
0.8198g/cm3
Appearence

Octanal is a colorless liquid with an aromatic, fruity odor. It is often described as having a strong, fatty scent that is reminiscent of the peels of some citrus fruits, such as oranges.

Comment on solubility

Solubility of Octanal (C8H16O)

Octanal, a straight-chain aliphatic aldehyde, exhibits interesting solubility properties due to its molecular structure. Here are key points regarding its solubility:

  • Solvent Compatibility: Octanal is moderately soluble in polar solvents such as warm water and ethanol, owing to its functional aldehyde group which can engage in hydrogen bonding.
  • Hydrophobic Character: Given its relatively long hydrocarbon chain, octanal is also soluble in non-polar solvents like hexane and benzene.
  • Temperature Influence: The solubility of octanal increases with temperature, making it more freely soluble in warm solutions.

In summary, the solubility behavior of octanal can be characterized by its dual nature of being soluble in both polar and non-polar solvents, which is a fascinating trait arising from its unique structural composition. This dual solubility is beneficial for various applications, enhancing its versatility in different chemical environments.

Interesting facts

Interesting Facts about Octanal

Octanal is a fascinating compound known for its distinctive characteristics and varied applications. As an aldehyde, octanal plays a significant role in both natural and synthetic chemistry. Here are some intriguing points about this compound:

  • Flavors and Fragrances: Octanal is widely recognized for its sweet, fatty, and citrus-like aroma. This makes it a valuable ingredient in the food industry, particularly in flavorings and fragrances.
  • Natural Occurrence: It can be found naturally in orange peel oil and is often associated with the smell of fresh oranges, making it a compound of interest in the study of essential oils.
  • Industrial Uses: Octanal is utilized in the synthesis of various chemicals, including the production of surfactants, lubricants, and plasticizers, showcasing its importance in manufacturing.
  • Biological Relevance: In biochemical studies, octanal has been noted for its role in the metabolism of fatty acids, indicating potential implications in biological processes.
  • Research Applications: Scientists are investigating the potential of octanal in developing new materials and processes, particularly for its chemical reactivity and versatility.

Quote from a Renowned Chemist

As noted by chemist Alex F. Wong, “The simplicity of octanal belies its complex potential in various fields ranging from food science to synthetic chemistry,” underlining the compound's significance.

In conclusion, octanal is more than just a simple aldehyde; its applications and occurrences open the door to numerous possibilities in both natural and industrial contexts.

Synonyms
Octanal
124-13-0
Caprylaldehyde
Caprylic aldehyde
n-Octanal
1-octanal
n-Octyl aldehyde
n-Octaldehyde
n-Caprylaldehyde
Octanaldehyde
n-Octanaldehyde
n-Octylal
Aldehyde C-8
Octanoic aldehyde
Octyl aldehyde
C-8 aldehyde
Octaldehyde
OCTYLALDEHYDE
1-Octylaldehyde
1-Octaldehyde
1-Caprylaldehyde
Aldehyde C8
Antifoam-LF
Oktylaldehyd
Oktanal
Octanal, tech.
Octanal (natural)
Caprylaldehyd
Kaprylaldehyd
Octylaldehyd
FEMA No. 2797
NSC 1508
n-octylaldehyde
HSDB 5147
ALDEHIDO C-8
EINECS 204-683-8
MFCD00007029
BRN 1744086
DTXSID3021643
CHEBI:17935
AI3-03961
XGE9999H19
NSC-1508
NSC-8969
OCTANAL [FCC]
N-OCTANAL [FHFI]
OCTYLALDEHYDE [HSDB]
CHEMBL18407
CAPRYLIC ALDEHYDE [MI]
DTXCID701643
OCTANAL (ALDEHYDE C-8)
NSC1508
EC 204-683-8
4-01-00-03337 (Beilstein Handbook Reference)
WLN: VH7
Octyl aldehydes
CAS-124-13-0
TANNIN ALBUMINATE
nCaprylaldehyde
nOctaldehyde
nOctanal
nOctylal
Capryl aldehyde
nOctyl aldehyde
UNII-XGE9999H19
AntifoamLF
Octanal Natural
1Octanal
n -octanal
C8 aldehyde
octan-1-one
octan-8-one
octan-1-al
OYA
Octanal (Standard)
9006-52-4
ANTIFOAM LF
Octanal, 99%
ALDEHYDE C 8
bmse000851
Octanal, analytical standard
SCHEMBL28601
QSPL 183
HY-N8015R
NSC8969
Octanal, >=95%, FCC, FG
HY-N8015
STR04459
Tox21_201415
Tox21_300337
BDBM50028817
LMFA06000028
AKOS009031567
FT67738
Octanal, natural, >=95%, FCC, FG
NCGC00247997-01
NCGC00247997-02
NCGC00254427-01
NCGC00258966-01
CS-0138976
NS00009660
O0044
EN300-19768
C01545
G73533
Q416673
204-683-8
27457-18-7