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Arachidic acid

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Identification
Molecular formula
C20H40O2
CAS number
506-30-9
IUPAC name
icosanoic acid
State
State

Arachidic acid is typically solid at room temperature.

Melting point (Celsius)
76.50
Melting point (Kelvin)
349.65
Boiling point (Celsius)
438.90
Boiling point (Kelvin)
712.05
General information
Molecular weight
312.54g/mol
Molar mass
312.5380g/mol
Density
0.8246g/cm3
Appearence

Arachidic acid, also known as icosanoic acid, is a white crystalline solid. It is a saturated fatty acid with a faint, waxy odor. It is typically available in powdered or flaky forms.

Comment on solubility

Solubility of Icosanoic Acid

Icosanoic acid, also known as docosanoic acid, is a long-chain saturated fatty acid with the chemical formula C20H40O2. Understanding its solubility is essential for various applications and research.

General Solubility Characteristics

The solubility of icosanoic acid can be summarized as follows:

  • Solubility in Water: Icosanoic acid is generally insoluble in water due to its long hydrophobic hydrocarbon chain, which hinders interaction with polar water molecules.
  • Solubility in Organic Solvents: It shows good solubility in non-polar organic solvents such as hexane, benzene, and chloroform due to the compatibility of their non-polar character.
  • Melting Point Effect: The melting point of icosanoic acid is approximately 36 °C (97 °F), which means that at room temperature, it may exist in solid form, further contributing to its limited aqueous solubility.

Importance of Solubility

Understanding the solubility of icosanoic acid is crucial in areas such as:

  • Food chemistry, where it may affect the stability of certain emulsions.
  • Biochemical research, particularly in studying the behavior of fatty acids in biological membranes.
  • Pharmaceutical formulations, influencing the delivery systems for drugs that incorporate fatty acids.

In conclusion, the solubility profile of icosanoic acid highlights its practical implications and helps inform researchers and practitioners in various fields. As stated, "The solubility of a compound is often a guiding force in its applications and effectiveness." Understanding these properties is essential for harnessing the potential of icosanoic acid in scientific endeavors.

Interesting facts

Interesting Facts About Icosanoic Acid

Icosanoic acid, also known as behenic acid, is a fascinating long-chain saturated fatty acid that boasts several intriguing characteristics and applications. Below are some key points to highlight its significance in both natural and industrial contexts:

  • Natural Occurrence: Icosanoic acid is primarily found in the oil of the Moringa oleifera seeds and in certain vegetable oils, making it a natural component of various plant-derived products.
  • Nutrition and Health: As a saturated fatty acid, it plays a role in dietary fat and is often studied for its potential health benefits, including influencing cholesterol levels and metabolic processes.
  • Cosmetic Uses: Due to its emollient properties, icosanoic acid is commonly used in cosmetic formulations. It helps provide moisture and a smooth texture in skincare products, contributing to their nourishing effects.
  • Industrial Applications: Beyond cosmetics, this fatty acid is utilized in the production of certain surfactants, lubricants, and even as a food additive in the production of various flavorings.
  • Biochemical Importance: It is also a key player in lipid chemistry and is studied for its role in cellular functions and membrane structure, making it significant in biochemistry research.

As noted by one researcher, "The importance of fatty acids like icosanoic acid extends well beyond the kitchen, permeating into industries that cater to health, beauty, and technology." This statement reflects the versatility and multi-faceted nature of icosanoic acid across various domains.

Whether through its natural sources, health implications, or diverse applications, icosanoic acid remains an intriguing subject for both scientists and consumers alike, representing the intricate connections between chemistry and everyday life.

Synonyms
Arachidic acid
Icosanoic acid
EICOSANOIC ACID
506-30-9
Arachic acid
n-Eicosanoic acid
Arachidinic acid
NSC 93983
Arachinsaeure
PQB8MJD4RB
UNII-PQB8MJD4RB
CHEBI:28822
C20:0
eicosatrienoic-acid
EINECS 208-031-3
NSC-93983
DTXSID1060134
EC 208-031-3
CH3-(CH2)18-COOH
CH3-[CH2]18-COOH
fatty acid 20:0
DTXCID3040859
ARACHIDIC ACID (CONSTITUENT OF BORAGE SEED OIL)
208-031-3
arachidate
eicosanoate
MFCD00002755
Elcosanoic Acid
n-eicosanoate
Icosanoicacid
Arachate
[1-Hydroxy-3-(methylisopentylamino)propylidene] Bisphosphonic Acid Monosodium Salt(Ibandronic Acid Impurity)
Arachidic acid, ?99%
Arachidic acid (Standard)
Arachidic acid (synthetic)
Arachidic acid, >=99%
SCHEMBL6539
ARACHIDIC ACID [MI]
WLN: QV19
CHEMBL1173381
FA 20:0a
Arachidic acid, analytical standard
HY-W004260R
NSC93983
BBL027402
BDBM50463966
LMFA01010020
s5570
STL373057
AKOS015839825
CCG-267612
CS-W004260
FA 20:0
FA61460
HY-W004260
NCGC00475806-03
AC-15197
AS-14639
BP-14049
SY048912
DB-051805
Arachidic acid, synthetic, >=99.0% (GC)
NS00010584
Arachidic acid, Vetec(TM) reagent grade, 99%
C06425
O11825
A828210
Q409608
38660976-A573-4A36-B283-4EA09D1E22EC
InChI=1/C20H40O2/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19-20(21)22/h2-19H2,1H3,(H,21,22