<?xml version="1.0" encoding="UTF-8"?>
<compound>
  <version>2.0</version>
  <creation_date>2012-07-30 14:55:11 -0600</creation_date>
  <update_date>2015-09-13 15:15:31 -0600</update_date>
  <accession>ECMDB21277</accession>
  <m2m_id>M2MDB001684</m2m_id>
  <name>Propanal</name>
  <description>Propanal or propionaldehyde is the aldehyde of the 3 carbon propyl group. It has a chemical formula of CH3CH2CHO, and is a structural isomer of propanone. At room temperature, it is a colourless liquid with a slightly irritating, fruity odour.; It is principally used as a precursor to trimethylolethane (CH3C(CH2OH)3) through a condensation reaction with formaldehyde; this triol is an important intermediate in the production of alkyd resins. Other applications include reduction to propanol and oxidation to propionic acid.</description>
  <synonyms>
    <synonym>1-Propanal</synonym>
    <synonym>1-Propanone</synonym>
    <synonym>Aldehyde propionique</synonym>
    <synonym>C2H5CHO</synonym>
    <synonym>Methylacetaldehyde</synonym>
    <synonym>N-Propanal</synonym>
    <synonym>N-Propionaldehyde</synonym>
    <synonym>Propaldehyde</synonym>
    <synonym>Propanal</synonym>
    <synonym>Propanalaldehyde</synonym>
    <synonym>Propanaldehyde</synonym>
    <synonym>Propional</synonym>
    <synonym>Propionaldehyde</synonym>
    <synonym>Propionic aldehyde</synonym>
    <synonym>Proprionaldehyde</synonym>
    <synonym>Propyl aldehyde</synonym>
    <synonym>Propylaldehyde</synonym>
    <synonym>Propylic aldehyde</synonym>
  </synonyms>
  <chemical_formula>C3H6O</chemical_formula>
  <average_molecular_weight>58.0791</average_molecular_weight>
  <monisotopic_moleculate_weight>58.041864814</monisotopic_moleculate_weight>
  <iupac_name>propanal</iupac_name>
  <traditional_iupac>propionaldehyde</traditional_iupac>
  <cas_registry_number>123-38-6</cas_registry_number>
  <smiles>CCC=O</smiles>
  <inchi>InChI=1S/C3H6O/c1-2-3-4/h3H,2H2,1H3</inchi>
  <inchikey>NBBJYMSMWIIQGU-UHFFFAOYSA-N</inchikey>
  <state>Liquid</state>
  <cellular_locations>
    <cellular_location>Cytosol</cellular_location>
    <cellular_location>Extra-organism</cellular_location>
    <cellular_location>Periplasm</cellular_location>
  </cellular_locations>
  <predicted_properties>
    <property>
      <kind>logp</kind>
      <value>0.31</value>
      <source>ALOGPS</source>
    </property>
    <property>
      <kind>logs</kind>
      <value>0.40</value>
      <source>ALOGPS</source>
    </property>
    <property>
      <kind>solubility</kind>
      <value>1.46e+02 g/l</value>
      <source>ALOGPS</source>
    </property>
  </predicted_properties>
  <experimental_properties>
    <property>
      <kind>melting_point</kind>
      <value>-80 oC</value>
    </property>
  </experimental_properties>
  <property>
    <kind>logp</kind>
    <value>0.32</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>pka_strongest_acidic</kind>
    <value>17.32</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>pka_strongest_basic</kind>
    <value>-6.9</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>iupac</kind>
    <value>propanal</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>average_mass</kind>
    <value>58.0791</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>mono_mass</kind>
    <value>58.041864814</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>smiles</kind>
    <value>CCC=O</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>formula</kind>
    <value>C3H6O</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>inchi</kind>
    <value>InChI=1S/C3H6O/c1-2-3-4/h3H,2H2,1H3</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>inchikey</kind>
    <value>NBBJYMSMWIIQGU-UHFFFAOYSA-N</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>polar_surface_area</kind>
    <value>17.07</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>refractivity</kind>
    <value>16.35</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>polarizability</kind>
    <value>6.36</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>rotatable_bond_count</kind>
    <value>1</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::CMs</type>
      <spectrum_id>3380</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>28076</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>99811</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>173884</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::EiMs</type>
      <spectrum_id>1697</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>1959</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>3821</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>4086</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>166546</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>2271</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>2272</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>2273</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>5922</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>20798</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>20799</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>20800</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>22349</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>22350</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>22351</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>2775551</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>2775552</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>2775553</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>2905821</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>2905822</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>2905823</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrTwoD</type>
      <spectrum_id>1892</spectrum_id>
    </spectrum>
  </spectra>
  <hmdb_id>HMDB03366</hmdb_id>
  <pubchem_compound_id>527</pubchem_compound_id>
  <chemspider_id>512</chemspider_id>
  <kegg_id>C00479</kegg_id>
  <chebi_id>17153</chebi_id>
  <biocyc_id>CPD-665</biocyc_id>
  <het_id>PNL</het_id>
  <wikipidia>Propanal</wikipidia>
  <foodb_id/>
  <general_references>
    <reference>
      <reference_text>Holley AE, Walker MK, Cheeseman KH, Slater TF: Measurement of n-alkanals and hydroxyalkenals in biological samples.  Free Radic Biol Med. 1993 Sep;15(3):281-9.</reference_text>
      <pubmed_id>8406128</pubmed_id>
    </reference>
    <reference>
      <reference_text>Sakura N, Nishimura S, Fujita N, Namera A, Yashiki M, Kojima T: Determination of acrolein in human urine by headspace gas chromatography and mass spectrometry. J Chromatogr B Biomed Sci Appl. 1998 Nov 20;719(1-2):209-12.</reference_text>
      <pubmed_id>9869381</pubmed_id>
    </reference>
    <reference>
      <reference_text>Takamoto S, Sakura N, Yashiki M, Kojima T: Determination of acrolein by headspace solid-phase microextraction gas chromatography and mass spectrometry. J Chromatogr B Biomed Sci Appl. 2001 Jul 5;758(1):123-8.</reference_text>
      <pubmed_id>11482731</pubmed_id>
    </reference>
    <reference>
      <reference_text>Nakashima K, Hidaka Y, Yoshida T, Kuroda N, Akiyama S: High-performance liquid chromatographic determination of short-chain aliphatic aldehydes using 4-(N,N-dimethylaminosulphonyl)-7-hydrazino-2,1, 3-benzoxadiazole as a fluorescence reagent. J Chromatogr B Biomed Appl. 1994 Nov 18;661(2):205-10.</reference_text>
      <pubmed_id>7894659</pubmed_id>
    </reference>
  </general_references>
  <synthesis_reference>Wang, Yan-bin; Yao, Xiao-ming.  Development of the process of making propanal from natural gas and light oil.    Tianranqi Huagong  (2003),  28(1),  8-10,14. </synthesis_reference>
  <msds_url>http://hmdb.ca/system/metabolites/msds/000/002/947/original/HMDB03366.pdf?1358461361</msds_url>
  <enzymes>
    <enzyme>
      <name>Aldehyde dehydrogenase B</name>
      <uniprot_id>P37685</uniprot_id>
      <uniprot_name>ALDB_ECOLI</uniprot_name>
      <gene_name>aldB</gene_name>
      <protein_url>http://ecmdb.ca/proteins/P37685.xml</protein_url>
    </enzyme>
    <enzyme>
      <name>4-hydroxy-2-oxovalerate aldolase</name>
      <uniprot_id>P51020</uniprot_id>
      <uniprot_name>HOA_ECOLI</uniprot_name>
      <gene_name>mhpE</gene_name>
      <protein_url>http://ecmdb.ca/proteins/P51020.xml</protein_url>
    </enzyme>
  </enzymes>
  <transporters>
    <enzyme>
      <name>Outer membrane protein N</name>
      <uniprot_id>P77747</uniprot_id>
      <uniprot_name>OMPN_ECOLI</uniprot_name>
      <gene_name>ompN</gene_name>
      <protein_url>http://ecmdb.ca/proteins/P77747.xml</protein_url>
    </enzyme>
    <enzyme>
      <name>Outer membrane pore protein E</name>
      <uniprot_id>P02932</uniprot_id>
      <uniprot_name>PHOE_ECOLI</uniprot_name>
      <gene_name>phoE</gene_name>
      <protein_url>http://ecmdb.ca/proteins/P02932.xml</protein_url>
    </enzyme>
    <enzyme>
      <name>Outer membrane protein F</name>
      <uniprot_id>P02931</uniprot_id>
      <uniprot_name>OMPF_ECOLI</uniprot_name>
      <gene_name>ompF</gene_name>
      <protein_url>http://ecmdb.ca/proteins/P02931.xml</protein_url>
    </enzyme>
    <enzyme>
      <name>Outer membrane protein C</name>
      <uniprot_id>P06996</uniprot_id>
      <uniprot_name>OMPC_ECOLI</uniprot_name>
      <gene_name>ompC</gene_name>
      <protein_url>http://ecmdb.ca/proteins/P06996.xml</protein_url>
    </enzyme>
  </transporters>
  <reactions>
    <reaction_text>Water + NADP + Propanal &gt;2 Hydrogen ion + NADPH + Propionic acid</reaction_text>
    <kegg_reaction_id/>
    <ecocyc_id/>
    <pw_reaction_id/>
    <reaction_text>Propanal + Pyruvic acid &lt;&gt; 4-Hydroxy-2-oxohexanoic acid</reaction_text>
    <kegg_reaction_id>R05298</kegg_reaction_id>
    <ecocyc_id/>
    <pw_reaction_id/>
  </reactions>
  <concentrations>
  </concentrations>
</compound>
