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Ethyl Palmitate

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Identification
Molecular formula
C18H36O2
CAS number
628-97-7
IUPAC name
ethyl hexadecanoate
State
State

At room temperature, ethyl palmitate is in a liquid state, being a waxy compound ideal for cosmetic applications due to its emollient properties.

Melting point (Celsius)
24.00
Melting point (Kelvin)
297.15
Boiling point (Celsius)
331.50
Boiling point (Kelvin)
604.65
General information
Molecular weight
284.48g/mol
Molar mass
284.4840g/mol
Density
0.8557g/cm3
Appearence

Ethyl palmitate is a colorless to pale yellow liquid with a faint, waxy odor. It appears as an oily liquid that is insoluble in water but soluble in organic solvents.

Comment on solubility

Solubility of Ethyl Hexadecanoate

Ethyl hexadecanoate, with the chemical formula C18H36O2, is an interesting ester that demonstrates distinctive solubility properties. Here are some key points regarding its solubility:

  • General Solubility: Ethyl hexadecanoate is expected to be poorly soluble in water due to its long hydrophobic hydrocarbon chain, which impedes interaction with polar water molecules.
  • Organic Solvents: Conversely, this compound is well-soluble in non-polar and slightly polar organic solvents, including substances such as hexane, benzene, and chloroform.
  • Temperature Dependency: Solubility in organic solvents may vary with temperature; typically, increasing temperature enhances the solubility of organic compounds.

In practical applications, the solubility of ethyl hexadecanoate is vital for formulations in flavors, fragrances, and cosmetics, where a strong affinity for organic phases is beneficial. Its characteristics highlight how solubility can govern many aspects of chemical behavior and application.

Interesting facts

Exploring Ethyl Hexadecanoate

Ethyl hexadecanoate, commonly known as ethyl palmitate, is an intriguing compound in the world of organic chemistry. It is an ester formed from the reaction of hexadecanoic acid and ethanol. Here are some fascinating insights into this compound:

  • Source of Inspiration: Ethyl hexadecanoate is often derived from natural sources, especially in plant oils such as palm oil, where it contributes to the flavor and aroma profiles.
  • Flavor Enhancer: This compound is frequently used in the food industry as a flavoring agent due to its pleasant fruity odor, making it a desirable additive in various edible products.
  • Cosmetic Applications: In cosmetics, ethyl hexadecanoate serves as an emollient. It helps to soften and smooth the skin, providing a luxurious feel in lotions and creams.
  • Biodegradability: Ethyl hexadecanoate exhibits high biodegradability, making it an environmentally friendly choice compared to many synthetic alternatives.
  • Research Potential: Its unique properties open avenues for research in renewable energy sources, particularly in the production of biodiesel from plant oils.

In summary, ethyl hexadecanoate stands out not only for its chemical characteristics but also for its broad applications, ranging from food flavorings to skincare formulations. The versatility of this compound exemplifies the interconnectedness of chemistry and everyday life.

Synonyms
ETHYL PALMITATE
Ethyl hexadecanoate
Palmitic acid ethyl ester
Hexadecanoic acid, ethyl ester
Palmitic acid, ethyl ester
Ethyl n-hexadecanoate
FEMA No. 2451
Ethyl palmitate (natural)
UNII-IRD3M534ZM
IRD3M534ZM
DTXSID2047511
NSC 8918
NSC-8918
EINECS 211-064-6
WE(2:0/16:0)
AI3-06331
ETHYL PALMITATE [FHFI]
DTXCID0027511
CHEBI:84932
ETHYL PALMITATE [USP-RS]
Palmitic acid, ethyl ester (8CI)
HEXADECANOIC ACID,ETHYL ESTER MFC18 H36 O2
ETHYL PALMITATE (USP-RS)
ETHYL PALMITATE [INCI]
211-064-6
inchi=1/c18h36o2/c1-3-5-6-7-8-9-10-11-12-13-14-15-16-17-18(19)20-4-2/h3-17h2,1-2h
xirnkxnnonjfqo-uhfffaoysa-n
628-97-7
Ethyl cetylate
MFCD00008996
hexadecanoic acid ethyl ester
hexadecanoic acid-ethyl ester
Ethyl Palmitate; Hexadecanoic acid ethyl ester
Ethylpalmitate
Ethyl palmitate (Standard)
Ethyl palmitate, >=99%
Hexadecanoic acid,ethyl ester
SCHEMBL120620
QSPL 072
QSPL 171
QSPL 205
CHEMBL3561042
Ethyl palmitate, >=95%, FG
FEMA 2451
HY-N2086R
NSC8918
HMS3650O17
HY-N2086
QYB72157
Ethyl palmitate, analytical standard
Tox21_302505
LMFA07010471
s9372
Ethyl hexadecanoate (ethyl palmitate)
AKOS004910397
CCG-267313
FE23062
Ethyl palmitate, 1mg/ml in Acetonitrile
NCGC00256913-01
AC-35085
AS-57139
CAS-628-97-7
DB-054321
CS-0018590
NS00012447
P0003
Ethyl palmitate, natural (US), >=95%, FG
Ethyl palmitate, Vetec(TM) reagent grade, 95%
A801217
SR-01000946821
SR-01000946821-1
HEXADECANOIC ACID,ETHYL ESTER MFC18 H36 O2
Q18354123
Ethyl palmitate, United States Pharmacopeia (USP) Reference Standard
Hexadecanoic acid ethyl ester;Palmitic acid ethyl ester;Ethyl hexadecanoate