<?xml version="1.0" encoding="UTF-8"?>
<compound>
  <version>1.0</version>
  <creation_date>2010-04-08 22:10:42 UTC</creation_date>
  <update_date>2025-11-18 23:44:35 UTC</update_date>
  <accession>FDB013434</accession>
  <name>(R)-2,4-Dihydroxy-7-methoxy-2H-1,4-benzoxazin-3(4H)-one</name>
  <description>Isolated from wheat, in which it is present mainly as glucoside. Appears to be a natural aphicide, insecticide and fungicide. Involved in the in vivo detoxification of herbicides , e.g. Simazine. (R)-2,4-Dihydroxy-7-methoxy-2H-1,4-benzoxazin-3(4H)-one is found in cereals and cereal products and corn.</description>
  <synonyms>
    <synonym>(+/-)-2,4-dihydroxy-7-methoxy-2H-1,4-benzoxazin-3(4H)-one</synonym>
    <synonym>(2R)-2,4-Dihydroxy-7-methoxy-1,4-benzoxazin-3-one</synonym>
    <synonym>(R)-2,4-Dihydroxy-7-methoxy-2H-1,4-benzoxazin-3(4H)-one</synonym>
    <synonym>2,4-Dihydroxy-7-(methyloxy)-2H-1,4-benzoxazin-3(4H)-one</synonym>
    <synonym>2,4-Dihydroxy-7-methoxy-1,4-benzoxazin-3-one</synonym>
    <synonym>2,4-Dihydroxy-7-methoxy-1,4-benzoxazinone</synonym>
    <synonym>2,4-Dihydroxy-7-methoxy-2H-1,4-benzoxazin-3(4H)-one</synonym>
    <synonym>2,4-Dihydroxy-7-methoxy-2H,1,4-benzoxazin-3(4H)one</synonym>
    <synonym>DIMBOA</synonym>
    <synonym>HBO</synonym>
  </synonyms>
  <chemical_formula>C9H9NO5</chemical_formula>
  <average_molecular_weight>211.1715</average_molecular_weight>
  <monisotopic_moleculate_weight>211.048072403</monisotopic_moleculate_weight>
  <iupac_name>2,4-dihydroxy-7-methoxy-3,4-dihydro-2H-1,4-benzoxazin-3-one</iupac_name>
  <traditional_iupac>dimboa</traditional_iupac>
  <cas_registry_number>15893-52-4</cas_registry_number>
  <smiles>COC1=CC2=C(C=C1)N(O)C(=O)C(O)O2</smiles>
  <inchi>InChI=1S/C9H9NO5/c1-14-5-2-3-6-7(4-5)15-9(12)8(11)10(6)13/h2-4,9,12-13H,1H3</inchi>
  <inchikey>GDNZNIJPBQATCZ-UHFFFAOYSA-N</inchikey>
  <taxonomy>
    <description> belongs to the class of organic compounds known as benzoxazinones. These are organic compounds containing a benzene fused to an oxazine ring (a six-member aliphatic ring with four carbon atoms, one oxygen atom, and one nitrogen atom) bearing a ketone group.</description>
    <direct_parent>Benzoxazinones</direct_parent>
    <kingdom>Organic compounds</kingdom>
    <super_class>Organoheterocyclic compounds</super_class>
    <class>Benzoxazines</class>
    <sub_class>Benzoxazinones</sub_class>
    <molecular_framework>Aromatic heteropolycyclic compounds</molecular_framework>
    <alternative_parents>
      <alternative_parent>Alkyl aryl ethers</alternative_parent>
      <alternative_parent>Anisoles</alternative_parent>
      <alternative_parent>Azacyclic compounds</alternative_parent>
      <alternative_parent>Benzomorpholines</alternative_parent>
      <alternative_parent>Carbonyl compounds</alternative_parent>
      <alternative_parent>Hemiacetals</alternative_parent>
      <alternative_parent>Hydrocarbon derivatives</alternative_parent>
      <alternative_parent>Hydroxamic acids</alternative_parent>
      <alternative_parent>Organic oxides</alternative_parent>
      <alternative_parent>Organonitrogen compounds</alternative_parent>
      <alternative_parent>Organopnictogen compounds</alternative_parent>
      <alternative_parent>Oxacyclic compounds</alternative_parent>
    </alternative_parents>
    <substituents>
      <substituent>Alkyl aryl ether</substituent>
      <substituent>Anisole</substituent>
      <substituent>Aromatic heteropolycyclic compound</substituent>
      <substituent>Azacycle</substituent>
      <substituent>Benzenoid</substituent>
      <substituent>Benzomorpholine</substituent>
      <substituent>Benzoxazinone</substituent>
      <substituent>Carbonyl group</substituent>
      <substituent>Carboxylic acid derivative</substituent>
      <substituent>Ether</substituent>
      <substituent>Hemiacetal</substituent>
      <substituent>Hydrocarbon derivative</substituent>
      <substituent>Hydroxamic acid</substituent>
      <substituent>Organic nitrogen compound</substituent>
      <substituent>Organic oxide</substituent>
      <substituent>Organic oxygen compound</substituent>
      <substituent>Organonitrogen compound</substituent>
      <substituent>Organooxygen compound</substituent>
      <substituent>Organopnictogen compound</substituent>
      <substituent>Oxacycle</substituent>
      <substituent>Oxazinane</substituent>
    </substituents>
    <external_descriptors>
      <external_descriptor>aromatic ether</external_descriptor>
      <external_descriptor>benzoxazine</external_descriptor>
      <external_descriptor>cyclic hydroxamic acid</external_descriptor>
      <external_descriptor>lactol</external_descriptor>
    </external_descriptors>
  </taxonomy>
  <state/>
  <predicted_properties>
    <property>
      <kind>logp</kind>
      <value>0.13</value>
      <source>ALOGPS</source>
    </property>
    <property>
      <kind>logs</kind>
      <value>-0.93</value>
      <source>ALOGPS</source>
    </property>
    <property>
      <kind>solubility</kind>
      <value>2.46e+01 g/l</value>
      <source>ALOGPS</source>
    </property>
  </predicted_properties>
  <experimental_properties>
    <property>
      <kind>melting_point</kind>
      <value>Mp 168-169° (138°)</value>
    </property>
  </experimental_properties>
  <property>
    <kind>logp</kind>
    <value>-0.055</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>pka_strongest_acidic</kind>
    <value>7.85</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>pka_strongest_basic</kind>
    <value>-4.6</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>iupac</kind>
    <value>2,4-dihydroxy-7-methoxy-3,4-dihydro-2H-1,4-benzoxazin-3-one</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>average_mass</kind>
    <value>211.1715</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>mono_mass</kind>
    <value>211.048072403</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>smiles</kind>
    <value>COC1=CC2=C(C=C1)N(O)C(=O)C(O)O2</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>formula</kind>
    <value>C9H9NO5</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>inchi</kind>
    <value>InChI=1S/C9H9NO5/c1-14-5-2-3-6-7(4-5)15-9(12)8(11)10(6)13/h2-4,9,12-13H,1H3</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>inchikey</kind>
    <value>GDNZNIJPBQATCZ-UHFFFAOYSA-N</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>polar_surface_area</kind>
    <value>79.23</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>refractivity</kind>
    <value>48.47</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>polarizability</kind>
    <value>19.29</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>rotatable_bond_count</kind>
    <value>1</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>acceptor_count</kind>
    <value>5</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>donor_count</kind>
    <value>2</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::MsMs</type>
      <spectrum_id>93414</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>93415</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>93416</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>157182</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>157183</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>157184</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>2240928</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>2837379</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>2837380</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>2837381</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>2868174</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>2868175</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>2868176</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>20713</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>44064</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>136019</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>143753</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>127968</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>127969</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>127970</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>127971</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>127972</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>127973</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>127974</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>127975</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>127976</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>127977</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>127978</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>127979</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>127980</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>127981</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>127982</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>127983</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>127984</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>127985</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>127986</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>127987</spectrum_id>
    </spectrum>
  </spectra>
  <hmdb_id>HMDB34864</hmdb_id>
  <pubchem_compound_id/>
  <chemspider_id/>
  <kegg_id/>
  <chebi_id>18048</chebi_id>
  <biocyc_id/>
  <het_id/>
  <wikipidia/>
  <vmh_id/>
  <fbonto_id/>
  <foodb_id/>
  <general_references>
    <reference>#&lt;Reference:0x000055ce32d1d228&gt;</reference>
  </general_references>
  <foods>
    <food>
      <name>Amaranth</name>
      <food_type>Type 1</food_type>
      <category>specific</category>
      <name_scientific>Amaranthus</name_scientific>
      <ncbi_taxonomy_id>3564</ncbi_taxonomy_id>
    </food>
    <food>
      <name>Annual wild rice</name>
      <food_type>Type 1</food_type>
      <category>specific</category>
      <name_scientific>Zizania aquatica</name_scientific>
      <ncbi_taxonomy_id>75727</ncbi_taxonomy_id>
    </food>
    <food>
      <name>Barley</name>
      <food_type>Type 1</food_type>
      <category>specific</category>
      <name_scientific>Hordeum vulgare</name_scientific>
      <ncbi_taxonomy_id>4513</ncbi_taxonomy_id>
    </food>
    <food>
      <name>Breakfast cereal</name>
      <food_type>Type 2</food_type>
      <category>specific</category>
      <name_scientific/>
      <ncbi_taxonomy_id/>
    </food>
    <food>
      <name>Bulgur</name>
      <food_type>Type 2</food_type>
      <category>specific</category>
      <name_scientific/>
      <ncbi_taxonomy_id/>
    </food>
    <food>
      <name>Cereals and cereal products</name>
      <food_type>Unknown</food_type>
      <category>generic</category>
      <name_scientific/>
      <ncbi_taxonomy_id/>
    </food>
    <food>
      <name>Common buckwheat</name>
      <food_type>Type 1</food_type>
      <category>specific</category>
      <name_scientific>Fagopyrum esculentum</name_scientific>
      <ncbi_taxonomy_id>3617</ncbi_taxonomy_id>
    </food>
    <food>
      <name>Common wheat</name>
      <food_type>Type 1</food_type>
      <category>specific</category>
      <name_scientific>Triticum aestivum</name_scientific>
      <ncbi_taxonomy_id>4565</ncbi_taxonomy_id>
    </food>
    <food>
      <name>Corn</name>
      <food_type>Type 1</food_type>
      <category>specific</category>
      <name_scientific>Zea mays</name_scientific>
      <ncbi_taxonomy_id>4577</ncbi_taxonomy_id>
    </food>
    <food>
      <name>Flour</name>
      <food_type>Type 2</food_type>
      <category>specific</category>
      <name_scientific/>
      <ncbi_taxonomy_id/>
    </food>
    <food>
      <name>Hard wheat</name>
      <food_type>Type 1</food_type>
      <category>specific</category>
      <name_scientific>Triticum durum</name_scientific>
      <ncbi_taxonomy_id>4567</ncbi_taxonomy_id>
    </food>
    <food>
      <name>Millet</name>
      <food_type>Type 1</food_type>
      <category>specific</category>
      <name_scientific>Panicum miliaceum</name_scientific>
      <ncbi_taxonomy_id>4540</ncbi_taxonomy_id>
    </food>
    <food>
      <name>Oat</name>
      <food_type>Type 1</food_type>
      <category>specific</category>
      <name_scientific>Avena sativa</name_scientific>
      <ncbi_taxonomy_id>4498</ncbi_taxonomy_id>
    </food>
    <food>
      <name>Oriental wheat</name>
      <food_type>Type 1</food_type>
      <category>specific</category>
      <name_scientific>Triticum turanicum</name_scientific>
      <ncbi_taxonomy_id>376534</ncbi_taxonomy_id>
    </food>
    <food>
      <name>Quinoa</name>
      <food_type>Type 1</food_type>
      <category>specific</category>
      <name_scientific>Chenopodium quinoa</name_scientific>
      <ncbi_taxonomy_id>63459</ncbi_taxonomy_id>
    </food>
    <food>
      <name>Red rice</name>
      <food_type>Type 1</food_type>
      <category>specific</category>
      <name_scientific>Oryza rufipogon</name_scientific>
      <ncbi_taxonomy_id>4529</ncbi_taxonomy_id>
    </food>
    <food>
      <name>Rice</name>
      <food_type>Type 1</food_type>
      <category>specific</category>
      <name_scientific>Oryza sativa</name_scientific>
      <ncbi_taxonomy_id>4530</ncbi_taxonomy_id>
    </food>
    <food>
      <name>Rye</name>
      <food_type>Type 1</food_type>
      <category>specific</category>
      <name_scientific>Secale cereale</name_scientific>
      <ncbi_taxonomy_id>4550</ncbi_taxonomy_id>
    </food>
    <food>
      <name>Sorghum</name>
      <food_type>Type 1</food_type>
      <category>specific</category>
      <name_scientific>Sorghum bicolor</name_scientific>
      <ncbi_taxonomy_id>4558</ncbi_taxonomy_id>
    </food>
    <food>
      <name>Soy bean</name>
      <food_type>Type 1</food_type>
      <category>specific</category>
      <name_scientific>Glycine max</name_scientific>
      <ncbi_taxonomy_id>3847</ncbi_taxonomy_id>
    </food>
    <food>
      <name>Spelt</name>
      <food_type>Type 1</food_type>
      <category>specific</category>
      <name_scientific>Triticum spelta</name_scientific>
      <ncbi_taxonomy_id>58933</ncbi_taxonomy_id>
    </food>
    <food>
      <name>Tartary buckwheat</name>
      <food_type>Type 1</food_type>
      <category>specific</category>
      <name_scientific>Fagopyrum tataricum</name_scientific>
      <ncbi_taxonomy_id>62330</ncbi_taxonomy_id>
    </food>
    <food>
      <name>Teff</name>
      <food_type>Type 1</food_type>
      <category>specific</category>
      <name_scientific>Eragrostis tef</name_scientific>
      <ncbi_taxonomy_id>110835</ncbi_taxonomy_id>
    </food>
    <food>
      <name>Triticale</name>
      <food_type>Type 1</food_type>
      <category>specific</category>
      <name_scientific>X Triticosecale rimpaui</name_scientific>
      <ncbi_taxonomy_id/>
    </food>
    <food>
      <name>Wheat</name>
      <food_type>Type 1</food_type>
      <category>specific</category>
      <name_scientific>Triticum</name_scientific>
      <ncbi_taxonomy_id>4564</ncbi_taxonomy_id>
    </food>
    <food>
      <name>Wild rice</name>
      <food_type>Type 1</food_type>
      <category>specific</category>
      <name_scientific>Zizania</name_scientific>
      <ncbi_taxonomy_id>15949</ncbi_taxonomy_id>
    </food>
  </foods>
  <flavors>
  </flavors>
  <enzymes>
  </enzymes>
  <health_effects>
  </health_effects>
</compound>
