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Ethyl crotonate

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Identification
Molecular formula
C7H12O2
CAS number
623-70-1
IUPAC name
ethyl 3-methylbut-2-enoate
State
State

Ethyl crotonate is in a liquid state at room temperature.

Melting point (Celsius)
-94.00
Melting point (Kelvin)
179.15
Boiling point (Celsius)
130.00
Boiling point (Kelvin)
403.15
General information
Molecular weight
128.17g/mol
Molar mass
128.1690g/mol
Density
0.8888g/cm3
Appearence

Ethyl crotonate is a colorless to pale yellow liquid with a fruity odor. It is often described as having an apple-like to pineapple-like aroma.

Comment on solubility

Solubility of Ethyl 3-Methylbut-2-enoate

Ethyl 3-methylbut-2-enoate, with the chemical formula C7H12O2, exhibits a notable solubility profile that can be characterized as follows:

  • Polar vs Nonpolar Solvents: Ethyl 3-methylbut-2-enoate is a relatively nonpolar compound. As such, it demonstrates higher solubility in nonpolar solvents, such as hexane and toluene, rather than in polar solvents like water.
  • Solvent Interaction: The solubility behavior can be explained by the "like dissolves like" principle. This means that nonpolar solvents are able to disrupt the intermolecular forces within the compound more effectively.
  • Practical Applications: Understanding the solubility of ethyl 3-methylbut-2-enoate is crucial in various applications, such as in organic synthesis and the development of fragrances, where it is often used due to its pleasant fruity odor.

To summarize, ethyl 3-methylbut-2-enoate is soluble in nonpolar solvents and presents challenges in polar environments. The preference for nonpolar conditions can significantly influence its practical use in chemical processes.

Interesting facts

Interesting Facts about Ethyl 3-Methylbut-2-enoate

Ethyl 3-methylbut-2-enoate, also known as a type of ester, is a fascinating compound due to its unique structure and applications. Here are some insights:

  • Functional Group: Being an ester, this compound features a characteristic functional group that plays a vital role in the synthesis of various organic compounds. Esters are widely known for their pleasant fragrances, reminiscent of fruits and flowers.
  • Synthesis: Ethyl 3-methylbut-2-enoate can be synthesized via the esterification reaction, where an alcohol reacts with a carboxylic acid. This process is essential in organic chemistry and serves as a fundamental example of how complex molecules can be formed from simpler ones.
  • Applications: This ester is primarily used in the flavor and fragrance industry. Its sweet, fruity aroma makes it an excellent candidate for flavoring agents in the food industry, as well as in cosmetics and perfumes.
  • Chemical Reactivity: The presence of the double bond in its structure gives ethyl 3-methylbut-2-enoate some interesting reactivity. It can undergo reactions such as hydrogenation or polymerization, making it valuable in the synthesis of various derivatives and materials.
  • Research Significance: Its unique structure has attracted attention in the field of material science and polymer chemistry, where researchers explore the potential of such compounds in creating novel materials with specific properties.

In summary, ethyl 3-methylbut-2-enoate serves as a prime example of how organic esters bridge the gap between chemistry and everyday life, showcasing their significance in both industrial applications and synthetic chemistry.

Synonyms
Ethyl 3,3-dimethylacrylate
Ethyl 3-methylbut-2-enoate
Ethyl 3-methylcrotonate
Ethyl 3-methyl-2-butenoate
2-Butenoic acid, 3-methyl-, ethyl ester
3,3-Dimethylacrylic acid ethyl ester
3-Methyl-2-butenoic Acid Ethyl Ester
EINECS 211-319-1
BRN 1744854
UNII-2Z69LO3855
AI3-32913
NSC-61853
NSC-99208
2Z69LO3855
DTXSID0060931
UTXVCHVLDOLVPC-UHFFFAOYSA-
SENECIOIC ACID, ETHYL ESTER
4-02-00-01556 (Beilstein Handbook Reference)
3-Methyl-2-butenoic acid, ethyl ester
Ethyl 3methylcrotonate
Ethyl 3methyl2butenoate
Ethyl betamethylcrotonate
Ethyl beta,betadimethylacrylate
DTXCID5044104
3,3Dimethylacrylic acid ethyl ester
Crotonic acid, 3methyl, ethyl ester
2Butenoic acid, 3methyl, ethyl ester
211-319-1
ethyl 3,3-dimethylacrylic acid
inchi=1/c7h12o2/c1-4-9-7(8)5-6(2)3/h5h,4h2,1-3h3
un3272
utxvchvldolvpc-uhfffaoysa-n
638-10-8
Ethyl senecioate
Ethyl isobutenoate
Ethyl isopropylideneacetate
Ethyl dimethylacrylate
CROTONIC ACID, 3-METHYL-, ETHYL ESTER
NSC 61853
NSC 99208
Ethyl .beta.,.beta.-dimethylacrylate
3-methyl-but-2-enoic acid ethyl ester
Ethyl-Beta,Beta-Dimethyl Acrylate
Ethyl beta-methylcrotonate
Ethyl isopropylidene acetate
Ethyl beta,beta-dimethylacrylate
4-Bromophenylhydrazine Monohydrochloride; p-Bromophenylhydrazine Monohydrochloride; (4-Bromophenyl)hydrazine Monohydrochloride; (p-Bromophenyl)hydrazine Monohydrochloride
MFCD00009187
Ethyl3-methylbut-2-enoate
NCIOpen2_002201
Ethyl .beta.-methylcrotonate
SCHEMBL101514
dimethylacrylic acid ethyl ester
3-Methylcrotonic Acid Ethyl Ester
Ethyl 3,3-dimethylacrylate, 98%
NSC61853
NSC99208
AKOS015841067
FE32959
AS-18468
HY-41314
CS-0015966
M1441
NS00022606
EN300-85518
O11780
Q27255837
F8884-7003