<?xml version="1.0" encoding="UTF-8"?>
<compound>
  <version>1.0</version>
  <creation_date>2010-04-08 22:06:02 UTC</creation_date>
  <update_date>2025-11-18 22:54:36 UTC</update_date>
  <accession>FDB003994</accession>
  <name>alpha-Terpinyl acetate</name>
  <description>(±)-alpha-terpinyl acetate, also known as P-menth-1-en-8-yl acetate or (±)-α-terpinyl acetic acid, is a member of the class of compounds known as menthane monoterpenoids. Menthane monoterpenoids are monoterpenoids with a structure based on the o-, m-, or p-menthane backbone. P-menthane consists of the cyclohexane ring with a methyl group and a (2-methyl)-propyl group at the 1 and 4 ring position, respectively. The o- and m- menthanes are much rarer, and presumably arise by alkyl migration of p-menthanes. Thus, (±)-alpha-terpinyl acetate is considered to be an isoprenoid lipid molecule (±)-alpha-terpinyl acetate is practically insoluble (in water) and an extremely weak basic (essentially neutral) compound (based on its pKa). (±)-alpha-terpinyl acetate is a bergamot, citrus, and herbal tasting compound and can be found in a number of food items such as hyssop, rosemary, sweet bay, and roselle, which makes (±)-alpha-terpinyl acetate a potential biomarker for the consumption of these food products (±)-alpha-terpinyl acetate can be found primarily in saliva. </description>
  <synonyms>
    <synonym>alpha-Terpenyl acetate</synonym>
    <synonym>alpha-Terpinyl acetate</synonym>
    <synonym>Terpineol acetate</synonym>
  </synonyms>
  <chemical_formula>C12H20O2</chemical_formula>
  <average_molecular_weight>196.286</average_molecular_weight>
  <monisotopic_moleculate_weight>196.146329884</monisotopic_moleculate_weight>
  <iupac_name>2-(4-methylcyclohex-3-en-1-yl)propan-2-yl acetate</iupac_name>
  <traditional_iupac>α-terpinyl acetate</traditional_iupac>
  <cas_registry_number>8007-35-0</cas_registry_number>
  <smiles>CC(=O)OC(C)(C)C1CCC(C)=CC1</smiles>
  <inchi>InChI=1S/C12H20O2/c1-9-5-7-11(8-6-9)12(3,4)14-10(2)13/h5,11H,6-8H2,1-4H3</inchi>
  <inchikey>IGODOXYLBBXFDW-UHFFFAOYSA-N</inchikey>
  <taxonomy>
    <description> belongs to the class of organic compounds known as menthane monoterpenoids. These are monoterpenoids with a structure based on the o-, m-, or p-menthane backbone. P-menthane consists of the cyclohexane ring with a methyl group and a (2-methyl)-propyl group at the 1 and 4 ring position, respectively. The o- and m- menthanes are much rarer, and presumably arise by alkyl migration of p-menthanes.</description>
    <direct_parent>Menthane monoterpenoids</direct_parent>
    <kingdom>Organic compounds</kingdom>
    <super_class>Lipids and lipid-like molecules</super_class>
    <class>Prenol lipids</class>
    <sub_class>Monoterpenoids</sub_class>
    <molecular_framework>Aliphatic homomonocyclic compounds</molecular_framework>
    <alternative_parents>
      <alternative_parent>Carbonyl compounds</alternative_parent>
      <alternative_parent>Carboxylic acid esters</alternative_parent>
      <alternative_parent>Hydrocarbon derivatives</alternative_parent>
      <alternative_parent>Monocarboxylic acids and derivatives</alternative_parent>
      <alternative_parent>Monocyclic monoterpenoids</alternative_parent>
      <alternative_parent>Organic oxides</alternative_parent>
    </alternative_parents>
    <substituents>
      <substituent>Aliphatic homomonocyclic compound</substituent>
      <substituent>Carbonyl group</substituent>
      <substituent>Carboxylic acid derivative</substituent>
      <substituent>Carboxylic acid ester</substituent>
      <substituent>Hydrocarbon derivative</substituent>
      <substituent>Monocarboxylic acid or derivatives</substituent>
      <substituent>Monocyclic monoterpenoid</substituent>
      <substituent>Organic oxide</substituent>
      <substituent>Organic oxygen compound</substituent>
      <substituent>Organooxygen compound</substituent>
      <substituent>P-menthane monoterpenoid</substituent>
    </substituents>
    <external_descriptors>
      <external_descriptor>Cyclic monoterpenes</external_descriptor>
      <external_descriptor>Menthane monoterpenoids</external_descriptor>
      <external_descriptor>Menthane monoterpenoids</external_descriptor>
      <external_descriptor>p-menthane monoterpenoid</external_descriptor>
    </external_descriptors>
  </taxonomy>
  <state/>
  <predicted_properties>
    <property>
      <kind>logp</kind>
      <value>4.32</value>
      <source>ALOGPS</source>
    </property>
    <property>
      <kind>logs</kind>
      <value>-3.14</value>
      <source>ALOGPS</source>
    </property>
    <property>
      <kind>solubility</kind>
      <value>1.42e-01 g/l</value>
      <source>ALOGPS</source>
    </property>
  </predicted_properties>
  <experimental_properties>
  </experimental_properties>
  <property>
    <kind>logp</kind>
    <value>2.62</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>pka_strongest_basic</kind>
    <value>-7</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>iupac</kind>
    <value>2-(4-methylcyclohex-3-en-1-yl)propan-2-yl acetate</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>average_mass</kind>
    <value>196.286</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>mono_mass</kind>
    <value>196.146329884</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>smiles</kind>
    <value>CC(=O)OC(C)(C)C1CCC(C)=CC1</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>formula</kind>
    <value>C12H20O2</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>inchi</kind>
    <value>InChI=1S/C12H20O2/c1-9-5-7-11(8-6-9)12(3,4)14-10(2)13/h5,11H,6-8H2,1-4H3</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>inchikey</kind>
    <value>IGODOXYLBBXFDW-UHFFFAOYSA-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>57.61</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>polarizability</kind>
    <value>23.05</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::NmrOneD</type>
      <spectrum_id>4273</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>3078</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>28346</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>101026</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>146118</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsIr</type>
      <spectrum_id>5055</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsIr</type>
      <spectrum_id>5056</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>106608</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>106609</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>106610</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>173409</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>173410</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>173411</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>2845298</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>2845299</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>2845300</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>2861092</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>2861093</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsMs</type>
      <spectrum_id>2861094</spectrum_id>
    </spectrum>
  </spectra>
  <hmdb_id>HMDB0032051</hmdb_id>
  <pubchem_compound_id/>
  <chemspider_id/>
  <kegg_id/>
  <chebi_id/>
  <biocyc_id/>
  <het_id/>
  <wikipidia/>
  <vmh_id/>
  <fbonto_id/>
  <foodb_id/>
  <general_references>
  </general_references>
  <foods>
    <food>
      <name>Cardamom</name>
      <food_type>Type 1</food_type>
      <category>specific</category>
      <name_scientific>Elettaria cardamomum</name_scientific>
      <ncbi_taxonomy_id>105181</ncbi_taxonomy_id>
    </food>
    <food>
      <name>Carrot</name>
      <food_type>Type 1</food_type>
      <category>specific</category>
      <name_scientific>Daucus carota ssp. sativus</name_scientific>
      <ncbi_taxonomy_id>79200</ncbi_taxonomy_id>
      <average_value>74.6</average_value>
      <max_value>74.6</max_value>
      <min_value>74.6</min_value>
      <unit>mg/100 g</unit>
    </food>
    <food>
      <name>Celery stalks</name>
      <food_type>Type 1</food_type>
      <category>specific</category>
      <name_scientific>Apium graveolens var. dulce</name_scientific>
      <ncbi_taxonomy_id>117781</ncbi_taxonomy_id>
    </food>
    <food>
      <name>Hyssop</name>
      <food_type>Type 1</food_type>
      <category>specific</category>
      <name_scientific>Hyssopus officinalis</name_scientific>
      <ncbi_taxonomy_id>39324</ncbi_taxonomy_id>
    </food>
    <food>
      <name>Wild carrot</name>
      <food_type>Type 1</food_type>
      <category>specific</category>
      <name_scientific>Daucus carota</name_scientific>
      <ncbi_taxonomy_id>4039</ncbi_taxonomy_id>
      <average_value>74.6</average_value>
      <max_value>74.6</max_value>
      <min_value>74.6</min_value>
      <unit>mg/100 g</unit>
    </food>
    <food>
      <name>Wild celery</name>
      <food_type>Type 1</food_type>
      <category>specific</category>
      <name_scientific>Apium graveolens</name_scientific>
      <ncbi_taxonomy_id>4045</ncbi_taxonomy_id>
    </food>
  </foods>
  <flavors>
    <flavor>
      <name>bergamot</name>
    </flavor>
    <flavor>
      <name>herbal</name>
    </flavor>
    <flavor>
      <name>pine</name>
    </flavor>
    <flavor>
      <name>sweet</name>
    </flavor>
    <flavor>
      <name>wax</name>
    </flavor>
  </flavors>
  <enzymes>
  </enzymes>
  <health_effects>
    <health_effect>
      <name>Insectifuge</name>
      <id>1041</id>
      <definition>Strictly, a substance intended to kill members of the class Insecta.  In common usage, any substance used for preventing, destroying, repelling or controlling insects.</definition>
    </health_effect>
    <health_effect>
      <name>Pesticide</name>
      <id>1210</id>
      <definition>Strictly, a substance intended to kill pests. In common usage, any substance used for controlling, preventing, or destroying animal, microbiological or plant pests.</definition>
    </health_effect>
  </health_effects>
</compound>
