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2-Ethylbutyric acid

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Identification
Molecular formula
C6H12O2
CAS number
88-09-5
IUPAC name
2-ethylbutanoic acid
State
State

At room temperature, 2-Ethylbutanoic acid is a liquid.

Melting point (Celsius)
-60.00
Melting point (Kelvin)
213.15
Boiling point (Celsius)
185.00
Boiling point (Kelvin)
458.15
General information
Molecular weight
116.16g/mol
Molar mass
116.1580g/mol
Density
0.9235g/cm3
Appearence

2-Ethylbutanoic acid is a colorless liquid with a characteristic pungent odor. It is slightly oily in appearance.

Comment on solubility

Solubility of 2-Ethylbutanoic Acid

2-Ethylbutanoic acid, with its molecular formula C6H12O2, exhibits interesting solubility characteristics primarily due to its carboxylic acid functional group. Understanding its solubility is crucial for various applications in organic chemistry and industrial processes.

Key Points on Solubility

  • Polar and Nonpolar Interactions: The presence of the carboxylic acid group (-COOH) makes 2-ethylbutanoic acid polar, allowing it to form hydrogen bonds with water molecules.
  • Solubility in Water: This compound is moderately soluble in water, generally dissolving better at elevated temperatures. The increased kinetic energy allows for more effective interaction between the acid and water.
  • Solubility in Organic Solvents: 2-Ethylbutanoic acid is highly soluble in non-polar organic solvents like hexane or ether. This characteristic is essential for its use in organic synthesis where it may interact with non-polar reagents or phases.
  • pH Influence: The solubility of this acid can be significantly affected by the pH of the solution. In basic conditions, it can deprotonate to form its conjugate base, enhancing solubility in water.

In conclusion, while 2-ethylbutanoic acid displays some solubility in water due to its polar nature, its solubility is greatly influenced by temperature, pH, and the presence of organic solvents. Understanding these factors is crucial for effectively utilizing this compound in various applications.

Interesting facts

Interesting Facts about 2-Ethylbutanoic Acid

2-Ethylbutanoic acid, also referred to as 2-ethylbutyric acid, is a fascinating carboxylic acid with several noteworthy characteristics that make it of interest in both organic chemistry and various industrial applications.

Key Features and Uses

  • Flavor and Fragrance: This compound is known for its pleasant fruity odor, making it a valuable ingredient in the food and fragrance industries.
  • Biological Relevance: Some studies have suggested that 2-ethylbutanoic acid may play a role in the biological processes of certain organisms, particularly in microbial metabolism.
  • Building Block: In organic synthesis, 2-ethylbutanoic acid serves as a versatile building block for the creation of more complex chemical structures.
  • Potential Applications: It has potential applications in the production of surfactants, lubricants, and polymers.

Scientific Insights

As a member of the carboxylic acid family, 2-ethylbutanoic acid showcases typical properties of acids, including the ability to donate protons (H+) in solution. Its structure includes a branched alkyl chain, which often influences its physical and chemical behavior significantly. Interestingly, the branching in its alkyl chain affects its boiling and melting points compared to its straight-chain counterparts.

Did You Know?

  • The charming aroma of 2-ethylbutanoic acid is sometimes compared to butterscotch or toffee, which piques the interest of flavor chemists.
  • It can be used in synthetic pathways for producing esters, which are generally associated with pleasant scents and are often found in perfumes and flavorings.

In conclusion, 2-ethylbutanoic acid is more than just a simple carboxylic acid. Its interesting properties and applications make it a subject of study for chemists interested in both organic synthesis and flavor science. Its unique structure and characteristics continue to inspire research and innovation in various fields.

Synonyms
2-ETHYLBUTYRIC ACID
2-Ethylbutanoic acid
88-09-5
Diethylacetic acid
Butanoic acid, 2-ethyl-
Acetic acid, diethyl-
3-Pentanecarboxylic acid
2-Ethyl butanoic acid
Butyric acid, 2-ethyl-
alpha-Ethylbutyric acid
alpha-Ethylbuytyric acid
diethyl acetic acid
Kyselina diethyloctova
2-Ethyl-butyric acid
FEMA No. 2429
.alpha.-Ethylbutyric acid
2-ethyl-butanoic acid
NSC 11765
Kyselina diethyloctova [Czech]
EINECS 201-796-4
IDY8B990KE
BRN 1098634
DTXSID2041418
AI3-04629
2-Ethyl-n-butyric acid
NSC-11765
(C2H5)2CHCOOH
DIETHYLACETIC ACID [MI]
DTXCID0021418
2-ETHYLBUTYRIC ACID [FCC]
2-ETHYLBUTYRIC ACID [FHFI]
4-02-00-00950 (Beilstein Handbook Reference)
a-Ethylbutyric Acid
WLN: QVY2&2
3-Pentane-Carboxylic Acid
UNII-IDY8B990KE
Diathylessigsaure
ethylbutyric acid
diethyl-acetic acid
2-Ethylbutanoicacid
2Ethylbutanoic acid
MFCD00002670
2Ethyl butanoic acid
Acetic acid, diethyl
alphaEthylbutyric acid
Butyric acid, 2ethyl
3Pentanecarboxylic acid
Butanoic acid, 2ethyl
pentane-3-carboxylic acid
2-Ethylbutyric acid, 8CI
SCHEMBL6114
2-Ethylbutyric acid, 99%
CHEMBL184290
FEMA 2429
NSC8758
CHEBI:173424
NSC-8758
NSC11765
STR03488
Tox21_301054
BBL018400
LMFA01020077
MSK000713
s6057
STL168031
AKOS000120398
CS-W004154
HY-W004154
CAS-88-09-5
NCGC00248269-01
NCGC00254956-01
2-Ethylbutyric acid, >=98%, FCC, FG
DB-057043
E0070
EN300-20446
E77046
Q10844268
F2191-0102
Z104478232
201-796-4