<?xml version="1.0" encoding="UTF-8"?>
<compound>
  <version>1.0</version>
  <creation_date>2026-04-03 08:39:57 UTC</creation_date>
  <update_date>2026-08-25 16:06:12 UTC</update_date>
  <accession/>
  <common_name>Triisopropyl phosphate</common_name>
  <class>SmallMolecule</class>
  <description>Triisopropyl phosphate is an organic compound with the formula C9H21O4P and an average molecular weight of 224.24 g/mol. Triisopropyl phosphate belongs to the phosphate esters, a subclass of organic phosphoric acids and derivatives within the organic compounds.

This substance has been found in or released from two recorded sources, specifically thin magnetic films and power cables within electrical and electronic equipment. Regarding plastics, its presence in polypropylene remains inconclusive.</description>
  <categories/>
  <types/>
  <synonyms>
    <synonym>513020</synonym>
    <synonym>Isopropyl phosphate</synonym>
    <synonym>Isopropyl phosphate, (C3H7O)3PO</synonym>
    <synonym>Phosphoric acid tris(1-methylethyl) ester</synonym>
    <synonym>Phosphoric acid trisisopropyl ester</synonym>
    <synonym>Phosphoric acid, triisopropyl ester</synonym>
    <synonym>Phosphoric acid, tris (1-methylethyl) ester</synonym>
    <synonym>Phosphoric acid, tris(1-methylethyl) ester</synonym>
    <synonym>Phosphoric acid, tris(1-methylethyl) ester (9CI)</synonym>
    <synonym>TRI-ISO-PROPYL PHOSPHATE</synonym>
    <synonym>Triisopropyl phosphate</synonym>
    <synonym>Triisopropyl phosphonate</synonym>
    <synonym>Triisopropylphosphate</synonym>
    <synonym>tripropan-2-yl phosphate</synonym>
  </synonyms>
  <chemical_formula>C9H21O4P1</chemical_formula>
  <average_molecular_weight>224.237</average_molecular_weight>
  <monisotopic_moleculate_weight>224.117746</monisotopic_moleculate_weight>
  <iupac_name/>
  <traditional_iupac/>
  <cas_registry_number>513-02-0</cas_registry_number>
  <smiles>CC(C)OP(=O)(OC(C)C)OC(C)C</smiles>
  <inchi>InChI=1S/C9H21O4P/c1-7(2)11-14(10,12-8(3)4)13-9(5)6/h7-9H,1-6H3</inchi>
  <inchikey>OXFUXNFMHFCELM-UHFFFAOYSA-N</inchikey>
  <taxonomy>
    <kingdom>Organic compounds</kingdom>
    <super_class>Organic acids and derivatives</super_class>
    <class>Organic phosphoric acids and derivatives</class>
    <sub_class>Phosphate esters</sub_class>
    <direct_parent>Trialkyl phosphates</direct_parent>
    <alternate_parents>
      <alternative_parent>Hydrocarbon derivatives</alternative_parent>
      <alternative_parent>Organic oxides</alternative_parent>
      <alternative_parent>Organooxygen compounds</alternative_parent>
    </alternate_parents>
    <substituents>
      <substituent>Aliphatic acyclic compound</substituent>
      <substituent>Hydrocarbon derivative</substituent>
      <substituent>Organic oxide</substituent>
      <substituent>Organic oxygen compound</substituent>
      <substituent>Organooxygen compound</substituent>
      <substituent>Trialkyl phosphate</substituent>
    </substituents>
    <molecular_framework>Aliphatic acyclic compounds</molecular_framework>
    <descriptors/>
  </taxonomy>
  <status>Detected and Not Quantified</status>
  <origin/>
  <cellular_locations/>
  <biofluid_locations/>
  <tissue_locations/>
  <pathways/>
  <state/>
  <appearance/>
  <experimental_properties>
    <property>
      <kind>logp</kind>
      <value>1.9</value>
    </property>
  </experimental_properties>
  <predicted_properties>
    <property>
      <kind>average_mass</kind>
      <value>224.237</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>mono_mass</kind>
      <value>224.117746</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>smiles</kind>
      <value>CC(C)OP(=O)(OC(C)C)OC(C)C</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>formula</kind>
      <value>C9H21O4P1</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>inchi</kind>
      <value>InChI=1S/C9H21O4P/c1-7(2)11-14(10,12-8(3)4)13-9(5)6/h7-9H,1-6H3</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>inchikey</kind>
      <value>OXFUXNFMHFCELM-UHFFFAOYSA-N</value>
      <source>ChemAxon</source>
    </property>
  </predicted_properties>
  <route_of_exposure/>
  <mechanism_of_toxicity/>
  <metabolism/>
  <toxicity/>
  <lethaldose/>
  <carcinogenicity/>
  <use_source/>
  <min_risk_level/>
  <health_effects>#&lt;HealthEffect::ActiveRecord_Associations_CollectionProxy:0x00007f7276168d58&gt;</health_effects>
  <symptoms/>
  <treatment/>
  <drugbank_id/>
  <hmdb_id/>
  <pubchem_compound_id>68188</pubchem_compound_id>
  <chembl_id/>
  <chemspider_id>61495</chemspider_id>
  <kegg_id/>
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  <chebi_id/>
  <biocyc_id/>
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  <wikipidia/>
  <general_references/>
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</compound>
