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Citronellal

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Identification
Molecular formula
C10H18O
CAS number
106-23-0
IUPAC name
3,7-dimethyloct-6-enal
State
State

Citronellal is typically found as a liquid at room temperature. This state is consistent with its use in fragrances and as an essential oil component.

Melting point (Celsius)
1.00
Melting point (Kelvin)
274.15
Boiling point (Celsius)
207.00
Boiling point (Kelvin)
480.15
General information
Molecular weight
154.25g/mol
Molar mass
154.2510g/mol
Density
0.8559g/cm3
Appearence

Citronellal is a colorless to pale yellow liquid with a characteristic lemon-like odor. This compound is often encountered in its liquid form, and it may crystallize when cooled. It is insoluble in water but soluble in organic solvents like alcohols and oils.

Comment on solubility

Solubility of 3,7-Dimethyloct-6-enal

3,7-Dimethyloct-6-enal, with its complex structure, exhibits distinctive solubility characteristics. This compound primarily exhibits good solubility in organic solvents due to its non-polar characteristics and the presence of hydrophobic carbon chains. In contrast, it is poorly soluble in water, which is typical for compounds with such hydrophobic functional groups. The following points highlight its solubility behavior:

  • Solvents: Common organic solvents such as ethanol, acetone, and chloroform can dissolve 3,7-dimethyloct-6-enal effectively.
  • Temperature Dependency: Solubility may increase at elevated temperatures, as is common with many organic compounds, allowing greater interaction between the solute and solvent.
  • Terminal Carbonyl Group: The presence of the carbonyl group can slightly enhance solubility in certain polar organic solvents through dipole interactions.

In summary, while 3,7-dimethyloct-6-enal demonstrates limited solubility in water, it performs well in non-polar and polar organic environments. This property is a crucial factor in its selection for various chemical applications.

Interesting facts

Interesting Facts about 3,7-dimethyloct-6-enal

3,7-dimethyloct-6-enal, also known as a type of aliphatic aldehyde, is a fascinating compound with several notable characteristics and applications:

  • Taste and Aroma: This compound is known for its unique fragrance, often described as pleasant and fruity. It is found in various natural substances and plays a role in the aroma of some fruits.
  • Flavoring Agent: Due to its aromatic properties, 3,7-dimethyloct-6-enal is frequently used in food flavoring and fragrance formulations, enhancing the sensory experience of various consumables.
  • Natural Occurrence: This compound is not synthesized solely in laboratories; it can be found in certain essential oils, particularly in various types of spices and plant extracts.
  • Synthetic Utility: In addition to its natural sources, it can be synthesized through various organic reactions, making it accessible for research and industrial applications.
  • Research Potential: Scientists are exploring the potential health benefits and applications of compounds like 3,7-dimethyloct-6-enal in biochemistry, including its role in cell signaling and its possible effects on human health.

As a student or scientist delving into the world of organic chemistry, understanding the complexity and utility of compounds like 3,7-dimethyloct-6-enal enhances our appreciation for molecular diversity and its impact on both nature and industry. Such compounds showcase the intricate relationship between chemistry, flavor, aroma, and even health.

As an interesting reminder, this compound exemplifies how seemingly simple molecules can have far-reaching implications in various fields, including food science, perfumery, and therapeutic research. Exploring these connections makes chemistry both exciting and relevant!

Synonyms
CITRONELLAL
106-23-0
3,7-Dimethyloct-6-enal
3,7-Dimethyl-6-octenal
Rhodinal
2,3-Dihydrocitral
6-Octenal, 3,7-dimethyl-
(+/-)-Citronellal
Citronellel
beta-Citronellal
Citronella
3,7-Dimethyl-6-octen-1-al
D-Rhodinal
CITRONELLOL,(D)
Citronella (natural)
FEMA No. 2307
.beta.-Citronellal
NSC 46106
HSDB 594
CHEBI:47856
UNII-QB99VZZ7GZ
QB99VZZ7GZ
EINECS 203-376-6
3,7-dimethyloct-6-en-1-al
CCRIS 8421
DTXSID3041790
AI3-00203
(+/-)-3,7-Dimethyl-6-octenal
MFCD00038090
NSC-46106
3,7-dimethyl-oct-6-enal
( inverted exclamation markA)-Citronellal
DTXCID1021790
Citronella oil, Chinese 85/35
EC 203-376-6
NSC46106
3,7-dimethyl-
cymbopogon winterianus
Citronellal Extra Rhodinal
rac-Citronellal (>90%)
Rhodinal (VAN)
3,7-Dimethyloct-6-enal 6-Octenal
essential oil obtained from the herbs of the plant
citric
natural isolate
beta -Citronellal
racemic citronellal
(RS)-citronellal
(+/-) citronellal
Citronellal (Standard)
6-Octenal,7-dimethyl-
CITRONELLAL [MI]
CITRONELLAL [FCC]
CITRONELLAL [FHFI]
CITRONELLAL [HSDB]
Epitope ID:112868
3,7-dimethyl- Citronellal
SCHEMBL29275
CHEMBL447944
GTPL6300
FEMA 2307
HY-N7126R
HY-N7126
Tox21_301195
c1026
s5585
AKOS000121405
(+/-)-Citronellal, >=85%, FG
CCG-266248
CS-W010931
FC33220
(+/-)-Citronellal, analytical standard
NCGC00248328-01
NCGC00255093-01
AS-54400
CAS-106-23-0
(+/-)-Citronellal, >=95.0% (GC)
2,3-Dihydrocitral 3,7-Dimethyl-6-octenal
DB-040680
DB-072650
C3648
NS00077383
EN300-21458
C17384
P50009
(+/-)-Citronellal, natural, >=85%, FCC, FG
Q61651085
Z104497952
2,3-Dihydrocitral 3,7-Dimethyl-6-octenal 3,7-Dimethyloct-6-enal 6-Octenal
InChI=1/C10H18O/c1-9(2)5-4-6-10(3)7-8-11/h5,8,10H,4,6-7H2,1-3H
203-376-6