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Propyl formate

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Identification
Molecular formula
C4H8O2
CAS number
110-74-7
IUPAC name
propyl formate
State
State

At room temperature, propyl formate is a liquid. It is known for its volatility and its ability to evaporate quickly when exposed to air.

Melting point (Celsius)
-95.60
Melting point (Kelvin)
177.60
Boiling point (Celsius)
80.70
Boiling point (Kelvin)
353.90
General information
Molecular weight
88.11g/mol
Molar mass
88.1060g/mol
Density
0.8860g/cm3
Appearence

Propyl formate is a colorless liquid. It has a fruity odor, somewhat reminiscent of rum or pineapple, which may vary slightly depending on its concentration and environment.

Comment on solubility

Solubility of Propyl Formate

Propyl formate, with the chemical formula C4H8O2, exhibits interesting solubility characteristics that are essential for its applications in various fields.

Here are some notable points regarding its solubility:

  • Solvent Compatibility: Propyl formate is known for its good solubility in organic solvents, such as ethanol and diethyl ether.
  • Water Solubility: While propyl formate is only sparingly soluble in water, this property can limit its use in aqueous applications.
  • Impact of Temperature: Increased temperature generally enhances the dissolution of organic compounds; thus, higher temperatures may improve the solubility of propyl formate in certain solvents.
  • Hydrogen Bonding: Propyl formate has the ability to engage in hydrogen bonding due to the presence of the carbonyl group, which subtly influences its solubility profile.

In summary, while propyl formate is primarily soluble in organic solvents, its limited water solubility should be taken into account when considering its applications in chemical processes. Understanding these solubility properties helps in optimizing its use in various chemical reactions and formulations.

Interesting facts

Interesting Facts about Propyl Formate

Propyl formate, known for its sweet, fruity aroma, is an ester formed from the reaction of propyl alcohol and formic acid. It is often utilized in various industries, particularly in flavoring and fragrance applications. Here are some intriguing aspects of this compound:

  • Culinary Uses: Due to its pleasant scent, propyl formate is frequently used as a flavoring agent in the food industry, offering a sense of sweetness and freshness to dishes and beverages.
  • Fragrance Applications: Beyond food, it is also popular in the fragrance industry, where it contributes to the creation of aromatic products like perfumes and air fresheners.
  • Natural Occurrence: Interestingly, propyl formate is found naturally in certain fruits, which contributes to their appealing fragrances.
  • Versatile Solvent: This compound acts as a solvent in various chemical reactions and processes, highlighting its utility beyond aromatic applications.
  • Safety Considerations: While generally recognized as safe when used appropriately, it is essential to handle propyl formate with care, as prolonged exposure can lead to respiratory irritation.

Fun Fact:

In the world of chemistry, esters are often referred to as “the fruits of chemistry” because many of them have pleasant smells similar to natural fruit aromas. Propyl formate certainly fits this description well! It is a testament to how chemical reactions can produce compounds that enhance our sensory experiences.

Learning about propyl formate not only provides insight into the chemistry of esters but also highlights the intersection of science with culinary and fragrance artistry.

Synonyms
PROPYL FORMATE
110-74-7
Formic acid, propyl ester
n-Propyl formate
Propyl methanoate
Formiate de propyle
Propylester kyseliny mravenci
FEMA No. 2943
Formiate de propyle [French]
UNII-WO1ARV6GTW
WO1ARV6GTW
HCOOCH2CH2CH3
Propyl ester of formic acid
EINECS 203-798-0
Propylester kyseliny mravenci [Czech]
UN1281
n-Propyl methanoate
BRN 1739272
AI3-24243
PROPYL FORMATE [MI]
PROPYL FORMATE [FCC]
PROPYL FORMATE [FHFI]
DTXSID3059391
FEMA 2943
4-02-00-00026 (Beilstein Handbook Reference)
Formic Acid Propyl Ester
propyl ormate
nPropyl formate
Propyl formates
propyl form ate
Propyl formic acid
Formiatos de propilo
MFCD00003295
Propyl formate, 97%
Propyl formate, >=97%
Propyl formates [UN1281] [Flammable liquid]
CHEMBL2270393
DTXCID6033166
CHEBI:173323
Formiatos de propilo (Spanish DOT)
STL280312
AKOS015892831
DB-040939
F0058
NS00021517
Propyl formates [UN1281] [Flammable liquid]
Q421045
203-798-0