<?xml version="1.0" encoding="UTF-8"?>
<compound>
  <version>1.0</version>
  <creation_date>2010-04-08 22:14:12 UTC</creation_date>
  <update_date>2019-11-26 03:17:14 UTC</update_date>
  <accession>FDB019204</accession>
  <name>Ethyl crotonate</name>
  <description>Component of strawberry aroma, guava fruit and peel (Psidium guajava), pineapple, yellow passion fruit and other fruitsand is) also present in white wine and mussels. Flavouring ingredient. Ethyl crotonate is found in alcoholic beverages, mollusks, and fruits.</description>
  <synonyms>
    <synonym>(E)-2-Butenoic acid ethyl ester</synonym>
    <synonym>(e)-alpha-Crotonic acid ethyl ester</synonym>
    <synonym>(E)-CH3CH=CHCOOC2H5</synonym>
    <synonym>(e)-Ethyl 2-butenoate</synonym>
    <synonym>&amp;alpha;-crotonic acid ethyl ester</synonym>
    <synonym>2-Butenoic acid, ethyl ester, (2E)-</synonym>
    <synonym>2-Butenoic acid, ethyl ester, (E)-</synonym>
    <synonym>2-Butenoic acid, ethyl ester, (E)- (9CI)</synonym>
    <synonym>alpha -Crotonic acid ethyl ester</synonym>
    <synonym>Alpha-crotonic acid ethyl ester, (e)-</synonym>
    <synonym>Crotonic acid ethyl ester</synonym>
    <synonym>Crotonic acid, ethyl ester</synonym>
    <synonym>Crotonic acid, ethyl ester, (e)-</synonym>
    <synonym>Ethyl (2E)-2-butenoate</synonym>
    <synonym>ethyl (2E)-but-2-enoate</synonym>
    <synonym>ethyl (E)-2-butenoate</synonym>
    <synonym>Ethyl (e)-crotonate</synonym>
    <synonym>Ethyl 2-butenoate, (E)-</synonym>
    <synonym>Ethyl crotonate</synonym>
    <synonym>Ethyl crotonate (e)</synonym>
    <synonym>Ethyl crotonate [UN1862] [Flammable liquid]</synonym>
    <synonym>Ethyl ester(2e)-2-butenoic acid</synonym>
    <synonym>Ethyl ester(e)-2-butenoic acid</synonym>
    <synonym>Ethyl ester(e)-crotonic acid</synonym>
    <synonym>Ethyl trans-crotonate</synonym>
    <synonym>Ethylester kyseliny krotonove</synonym>
    <synonym>FEMA 3486</synonym>
    <synonym>trans-2-Butenoic Acid ethyl ester</synonym>
  </synonyms>
  <chemical_formula>C6H10O2</chemical_formula>
  <average_molecular_weight>114.1424</average_molecular_weight>
  <monisotopic_moleculate_weight>114.068079564</monisotopic_moleculate_weight>
  <iupac_name>ethyl (2Z)-but-2-enoate</iupac_name>
  <traditional_iupac>ethyl (2Z)-but-2-enoate</traditional_iupac>
  <cas_registry_number>623-70-1</cas_registry_number>
  <smiles>CCOC(=O)\C=C/C</smiles>
  <inchi>InChI=1S/C6H10O2/c1-3-5-6(7)8-4-2/h3,5H,4H2,1-2H3/b5-3-</inchi>
  <inchikey>ZFDIRQKJPRINOQ-HYXAFXHYSA-N</inchikey>
  <taxonomy>
    <description> belongs to the class of organic compounds known as fatty acid esters. These are carboxylic ester derivatives of a fatty acid.</description>
    <direct_parent>Fatty acid esters</direct_parent>
    <kingdom>Organic compounds</kingdom>
    <super_class>Lipids and lipid-like molecules</super_class>
    <class>Fatty Acyls</class>
    <sub_class>Fatty acid esters</sub_class>
    <molecular_framework>Aliphatic acyclic compounds</molecular_framework>
    <alternative_parents>
      <alternative_parent>Carbonyl compounds</alternative_parent>
      <alternative_parent>Enoate esters</alternative_parent>
      <alternative_parent>Hydrocarbon derivatives</alternative_parent>
      <alternative_parent>Monocarboxylic acids and derivatives</alternative_parent>
      <alternative_parent>Organic oxides</alternative_parent>
    </alternative_parents>
    <substituents>
      <substituent>Aliphatic acyclic compound</substituent>
      <substituent>Alpha,beta-unsaturated carboxylic ester</substituent>
      <substituent>Carbonyl group</substituent>
      <substituent>Carboxylic acid derivative</substituent>
      <substituent>Carboxylic acid ester</substituent>
      <substituent>Enoate ester</substituent>
      <substituent>Fatty acid ester</substituent>
      <substituent>Hydrocarbon derivative</substituent>
      <substituent>Monocarboxylic acid or derivatives</substituent>
      <substituent>Organic oxide</substituent>
      <substituent>Organic oxygen compound</substituent>
      <substituent>Organooxygen compound</substituent>
    </substituents>
    <external_descriptors>
      <external_descriptor>but-2-enoate ester</external_descriptor>
    </external_descriptors>
  </taxonomy>
  <state/>
  <predicted_properties>
    <property>
      <kind>logp</kind>
      <value>1.70</value>
      <source>ALOGPS</source>
    </property>
    <property>
      <kind>logs</kind>
      <value>-1.09</value>
      <source>ALOGPS</source>
    </property>
    <property>
      <kind>solubility</kind>
      <value>9.25e+00 g/l</value>
      <source>ALOGPS</source>
    </property>
  </predicted_properties>
  <experimental_properties>
  </experimental_properties>
  <property>
    <kind>logp</kind>
    <value>1.66</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>pka_strongest_basic</kind>
    <value>-6.8</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>iupac</kind>
    <value>ethyl (2Z)-but-2-enoate</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>average_mass</kind>
    <value>114.1424</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>mono_mass</kind>
    <value>114.068079564</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>smiles</kind>
    <value>CCOC(=O)\C=C/C</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>formula</kind>
    <value>C6H10O2</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>inchi</kind>
    <value>InChI=1S/C6H10O2/c1-3-5-6(7)8-4-2/h3,5H,4H2,1-2H3/b5-3-</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>inchikey</kind>
    <value>ZFDIRQKJPRINOQ-HYXAFXHYSA-N</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>polar_surface_area</kind>
    <value>26.3</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>refractivity</kind>
    <value>32.48</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>polarizability</kind>
    <value>12.35</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>rotatable_bond_count</kind>
    <value>3</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>acceptor_count</kind>
    <value>1</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>donor_count</kind>
    <value>0</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>physiological_charge</kind>
    <value>0</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>formal_charge</kind>
    <value>0</value>
    <source>ChemAxon</source>
  </property>
  <pathways>
  </pathways>
  <spectra>
    <spectrum>
      <type>Specdb::MsIr</type>
      <spectrum_id>8190</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsIr</type>
      <spectrum_id>8191</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>15725</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>159239</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>33902</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>33903</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>33904</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>33905</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>33906</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>33907</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>33908</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>33909</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>33910</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>33911</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>33912</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>33913</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>33914</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>33915</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>33916</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>33917</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>33918</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>33919</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>33920</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>33921</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>300859</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>300860</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>300861</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>343231</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>343232</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>343233</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>2406293</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>2406294</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>2406295</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>2529981</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>2529982</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>2529983</spectrum_id>
    </spectrum>
  </spectra>
  <hmdb_id>HMDB39581</hmdb_id>
  <pubchem_compound_id/>
  <chemspider_id/>
  <kegg_id/>
  <chebi_id/>
  <biocyc_id/>
  <het_id/>
  <wikipidia/>
  <vmh_id/>
  <fbonto_id/>
  <foodb_id/>
  <general_references>
    <reference>#&lt;Reference:0x000055ce304ee180&gt;</reference>
  </general_references>
  <foods>
    <food>
      <name>Alcoholic beverages</name>
      <food_type>Unknown</food_type>
      <category>generic</category>
      <name_scientific/>
      <ncbi_taxonomy_id/>
    </food>
    <food>
      <name>Asian pear</name>
      <food_type>Type 1</food_type>
      <category>specific</category>
      <name_scientific>Pyrus pyrifolia</name_scientific>
      <ncbi_taxonomy_id>3767</ncbi_taxonomy_id>
    </food>
    <food>
      <name>Fruits</name>
      <food_type>Unknown</food_type>
      <category>generic</category>
      <name_scientific/>
      <ncbi_taxonomy_id/>
    </food>
    <food>
      <name>Mollusks</name>
      <food_type>Unknown</food_type>
      <category>generic</category>
      <name_scientific/>
      <ncbi_taxonomy_id>6447</ncbi_taxonomy_id>
    </food>
    <food>
      <name>Prickly pear</name>
      <food_type>Type 1</food_type>
      <category>specific</category>
      <name_scientific>Opuntia</name_scientific>
      <ncbi_taxonomy_id>106975</ncbi_taxonomy_id>
    </food>
  </foods>
  <flavors>
    <flavor>
      <name>alliaceous</name>
    </flavor>
    <flavor>
      <name>caramel</name>
    </flavor>
    <flavor>
      <name>chemical</name>
    </flavor>
    <flavor>
      <name>diffusive</name>
    </flavor>
    <flavor>
      <name>pungent</name>
    </flavor>
    <flavor>
      <name>rum</name>
    </flavor>
    <flavor>
      <name>sweet</name>
    </flavor>
  </flavors>
  <enzymes>
  </enzymes>
  <health_effects>
  </health_effects>
</compound>
