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Citral

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Identification
Molecular formula
C10H16O
CAS number
5392-40-5
IUPAC name
4-isopropenylcyclohexene-1-carbaldehyde
State
State

At room temperature, citral is typically in a liquid state.

Melting point (Celsius)
-10.00
Melting point (Kelvin)
263.15
Boiling point (Celsius)
228.00
Boiling point (Kelvin)
501.15
General information
Molecular weight
152.24g/mol
Molar mass
152.2370g/mol
Density
0.8861g/cm3
Appearence

Citral is a clear to pale yellow liquid with a strong lemon-like odor. It is sometimes sold as a mixture with other citrus oils, giving it a more complex citrus scent profile.

Comment on solubility

Solubility of 4-isopropenylcyclohexene-1-carbaldehyde

4-isopropenylcyclohexene-1-carbaldehyde is a unique organic compound with significant implications in various chemical processes, particularly in organic synthesis. Its solubility characteristics are noteworthy and can be summarized as follows:

  • Solvent Dependence: The solubility of this compound is greatly influenced by the nature of the solvent. Generally, it tends to dissolve well in non-polar organic solvents such as hexane and toluene.
  • Polar Solvents: In contrast, 4-isopropenylcyclohexene-1-carbaldehyde exhibits limited solubility in polar solvents like water and ethanol, which can be attributed to the absence of sufficiently polar functional groups.
  • Temperature Influence: Increasing the temperature can enhance solubility in organic solvents, which is a typical behavior for many organic compounds.

It is also interesting to note that the compound's structural features contribute to its solubility profile. With its double bonds and aldehyde group, it has a degree of reactivity that can influence interaction with other chemicals during dissolution.

In summary, understanding the solubility of 4-isopropenylcyclohexene-1-carbaldehyde is crucial for its application in various chemical reactions. As stated, "like dissolves like," and this principle is fundamental in predicting its behavior in different solvent systems.

Interesting facts

Interesting Facts about 4-isopropenylcyclohexene-1-carbaldehyde

4-isopropenylcyclohexene-1-carbaldehyde is a fascinating compound that has drawn the attention of chemists and researchers alike. Here are some intriguing insights about this compound:

  • Nature of the Compound: This compound is categorized as an aldehyde, which is a functional group characterized by the presence of a carbonyl group (C=O) bonded to at least one hydrogen atom.
  • Synthetic Utility: It is valuable in synthetic organic chemistry, particularly for the synthesis of various natural products and pharmaceuticals, due to the presence of the isopropenyl group, which serves as a building block for further reactions.
  • Fragrance Profile: With this compound being utilized in fragrance chemistry, it possesses a unique aroma profile that contributes to the development of fine fragrances and perfumery.
  • Reactivity: The reactivity of 4-isopropenylcyclohexene-1-carbaldehyde is influenced by the presence of both the aldehyde group and the conjugated double bond from the isopropenyl moiety, making it a vital intermediate in various chemical reactions.
  • Potential Applications: Researchers are also exploring its potential applications in materials science and polymerization processes, where it may serve as a monomer or additive, further showcasing versatility.

In summary, 4-isopropenylcyclohexene-1-carbaldehyde is not just a compound with structural significance; it embodies a breadth of practical applications and scientific curiosity, making it an intriguing subject of study in the field of chemistry.

Synonyms
PERILLALDEHYDE
Perillyl aldehyde
2111-75-3
Perilla aldehyde
Perillal
Perillic aldehyde
P-Mentha-1,8-dien-7-al
Dihydrocuminyl aldehyde
1-Cyclohexene-1-carboxaldehyde, 4-(1-methylethenyl)-
Perillylaldehyde
4-prop-1-en-2-ylcyclohexene-1-carbaldehyde
dl-perillaldehyde
para-Mentha-1,8-dien-7-al
FEMA No. 3557
4-Isopropenyl-1-cyclohexene-1-carboxaldehyde
1-Cyclohexene-1-carboxaldehyde, 4-isopropenyl-
6EQL0XA86G
p-Mentha-1,8-dien-7-al (natural)
NSC 138642
4-Isopropenylcyclohex-1-enecarbaldehyde
CCRIS 9128
CHEBI:15421
EINECS 218-302-8
NSC-138642
PERILLALDEHYDE [MI]
4-(prop-1-en-2-yl)cyclohex-1-ene-1-carbaldehyde
4-(1-Methylethenyl)-1-cyclohexene-1-carboxaldehyde
DTXSID6051855
P-MENTHA-1,8-DIEN-7-AL [FHFI]
4-ISOPROPENYL-1-CYCLOHEXENECARBOXALDEHYDE
4-(1-methylethenyl)-1-cyclohexene1-carboxyaldehyde
4-(2-PROPENYL)-1-CYCLOHEXENECARBOXALDEHYDE
4-(1-METHYLETHENYLPRO)-1-CYCLOHEXENE-1-CARBOXALDEHYDE
4-mentha-1,8-dien-7-al
(+-)-PERILLALDEHYDE
PERILLALDEHYDE [INCI]
DTXCID9030412
(+/-)-PERILLALDEHYDE
1,8-p-Menthadien-7-al
4-Isopropenyl-1-cyclohexene-1-carbaldehyde
CHEMBL469537
DL-perillaldehyde(for perfumery)
4-(prop-1-en-2-yl)cyclohex-1-enecarbaldehyde
(S)-(-)-Perillaldehyde; (S)-(-)-Perillic aldehyde; (S)-Perillaldehyde; l-Perillaldehyde
MFCD00001543
4-(1-Methylethenyl)-1-cyclohexene-1-carboxaldehyde; (+/-)-Perillaldehyde; DL-Perillaldehyde
dextro-perillaldehyde
UNII-6EQL0XA86G
SCHEMBL221797
BDBM50276351
MFCD00062990
NSC138642
AKOS015900800
FP61740
LMPR0102090010
SY057816
DB-057847
DB-065317
( inverted exclamation markA)-Perillaldehyde
CS-0797900
NS00013108
P0866
4-Isopropenyl-1-cyclohexene-1-carbaldehyde #
C02576
EN300-658599
(-)-4-Isopropenyl-1-cyclohexene-1-carboxaldehyde
Q3117895
0659C8EF-4608-42BD-9B0A-BB8B719E80F6