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Phenethyl propionate

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Identification
Molecular formula
C11H14O2
CAS number
122-70-3
IUPAC name
2-phenylethyl propanoate
State
State

At room temperature, phenethyl propionate is in a liquid state. It is known for its stability and pleasant, sweet smell that makes it ideal for use in fragrances and flavorings.

Melting point (Celsius)
-45.00
Melting point (Kelvin)
228.15
Boiling point (Celsius)
263.20
Boiling point (Kelvin)
536.35
General information
Molecular weight
178.24g/mol
Molar mass
178.2430g/mol
Density
0.9967g/cm3
Appearence

Phenethyl propionate is a colorless to pale yellow liquid with a pleasant odor reminiscent of flowers and almonds. It has a medium viscosity and is often used in perfumery due to its aromatic properties.

Comment on solubility

Solubility of 2-phenylethyl propanoate

2-phenylethyl propanoate, also known as phenethyl propanoate, is an organic compound characterized by its ester functional group. The solubility of this compound is influenced by several factors:

  • Polarity: Being an ester, 2-phenylethyl propanoate has a moderate polarity. Therefore, it exhibits solubility in a variety of organic solvents.
  • Miscibility with Water: This compound is generally sparingly soluble in water. The presence of the aromatic phenyl group tends to decrease the overall aqueous solubility compared to non-aromatic esters.
  • Organic Solvents: It shows good solubility in non-polar and polar organic solvents such as ethanol, acetone, and dichloromethane.
  • Temperature Effects: Like many organic compounds, the solubility of 2-phenylethyl propanoate can increase with temperature, making it more soluble in heated solvent systems.

In conclusion, while 2-phenylethyl propanoate is not highly soluble in water, its favorable solubility in organic solvents makes it useful in various chemical applications. Understanding its solubility characteristics is crucial for effectively utilizing this compound in synthetic routes and reactions.

Interesting facts

Exploring 2-Phenylethyl Propanoate

2-Phenylethyl propanoate, also known as phenethyl propionate, is an intriguing compound with several fascinating characteristics. Here are some interesting insights about this compound:

  • Flavor and Fragrance: This compound is often used in the fragrance industry due to its sweet, floral aroma. It is a component found in many perfumes, providing a delicate bouquet that can enhance the olfactory experience.
  • Culinary Uses: 2-Phenylethyl propanoate has a fruity and flowery flavor, making it popular in food and beverage formulations, especially in candy and desserts. It gives a subtle fruitiness that can elevate the taste profile of various products.
  • Natural Occurrence: Interestingly, this ester occurs naturally in certain fruits, allowing it to contribute to the scent and flavor of crops like strawberries and roses. This makes it a preferred option for natural flavoring in the food industry.
  • Synthesis: The synthesis of 2-phenylethyl propanoate typically involves the reaction of propanoic acid with 2-phenylethanol in the presence of a catalyst. This process exemplifies the typical esterification reaction familiar to chemistry students.
  • Applications in Research: Beyond its industrial applications, this compound is also utilized in various research studies, particularly those focused on sensory analysis, where its fragrance and taste properties are analyzed.

As stated in the words of chemist Linus Pauling, "The best way to have a good idea is to have lots of ideas." 2-Phenylethyl propanoate certainly represents a good idea in the realms of flavor and fragrance creation!

This versatile compound not only captivates the senses but also exhibits practical applications that highlight the intersection of chemistry with everyday experiences. Its aromatic profile and flavor offerings make it a cherished compound in multiple industries.

Synonyms
2-Phenylethyl propionate
122-70-3
Phenethyl propionate
Propanoic acid, 2-phenylethyl ester
2-Phenylethyl propanoate
Phenylethyl propionate
Caswell No. 655D
FEMA No. 2867
NSC-404457
phenyl ethyl propionate
HSDB 7428
UNII-9VFI60EUHW
EINECS 204-567-7
EPA Pesticide Chemical Code 102601
BRN 2097455
DTXSID6035156
AI3-18544
Phenylethanol propanoate
DTXCID4015156
FEMA 2867
PHENETHYL PROPIONATE [FHFI]
PHENETHYL PROPIONATE [HSDB]
3-06-00-01709 (Beilstein Handbook Reference)
PHENYL ETHYL PROPIONATE [FCC]
2Phenethylpropionate
2Phenethyl propionate
2Phenylethyl propanoate
RefChem:89081
2-Phenylethyl propanoic acid
Propanoic acid, 2phenylethyl ester
USEPA/OPP Pesticide Code: 102601
204-567-7
HVGZQCSMLUDISR-UHFFFAOYSA-N
InChI=1/C11H14O2/c1-2-11(12)13-9-8-10-6-4-3-5-7-10/h3-7H,2,8-9H2,1H
2-Phenethyl propionate
Benzylcarbinyl propionate
EcoPCO ACU
Phenethyl alcohol, propionate
PROPIONIC ACID, PHENETHYL ESTER
Phenethyl popanoate
Japanese Beetle Bait
2-Phenethylpropionate
Phenethyl propanoate
ENT 18544
MFCD00027008
NSC 404457
phenylethyl propanoate
Phenylethyl n-propionate
Propionic acid, 2-phenylethyl ester
2-Phenyl ethyl propanoate
9VFI60EUHW
2-Phenylethanol, propanoate
Phenethyl propionate (natural)
beta-Phenylethyl propionate
Propionic Acid 2-Phenylethyl Ester
2-Phenylethylpropionate
beta -phenylethyl propionate
WLN: 2VO2R
.beta.-Phenylethyl propionate
SCHEMBL114088
Propionic Acid Phenethyl Ester
orb1695684
SCHEMBL3369556
SCHEMBL4672346
CHEMBL1867360
SCHEMBL10559250
SCHEMBL27871396
CHEBI:173825
AAA12270
Phenethyl propionate, >=98%, FG
Tox21_300974
NSC404457
AKOS024319073
NCGC00164415-01
NCGC00164415-02
NCGC00254876-01
AS-62125
CAS-122-70-3
SY049056
DB-041682
CS-0152637
NS00003358
P1823
D71192
F544566
Q4596915
PROPANOIC ACID,3-(ETHYL,2-PHENYL) ESTER MFC11 H14 O2
PROPANOIC ACID,3-(ETHYL,2-PHENYL) ESTER MFC11 H14 O2