<?xml version="1.0" encoding="UTF-8"?>
<compound>
  <version>1.0</version>
  <creation_date>2026-04-03 23:24:08 UTC</creation_date>
  <update_date>2026-08-24 23:07:45 UTC</update_date>
  <accession/>
  <common_name>1H-Isoindole-1,3(2H)-dione, 5-amino-</common_name>
  <class>SmallMolecule</class>
  <description>1H-Isoindole-1,3(2H)-dione, 5-amino- is an organic compound with the chemical formula C8H6N2O2 and an average molecular weight of 162.15 g/mol. 1H-Isoindole-1,3(2H)-dione, 5-amino- belongs to the isoindolines, a subclass of isoindoles and derivatives within the organic compounds.

This compound is associated with 21 recorded sources across several diverse sectors. Within electrical and electronic equipment, it is found in or released from amplifiers, antennas, coils, discharge lamps, and communication cables or conductors, among three other sources. In the realm of food, food processing, and cookware, the substance is linked to fermentation processes for beer, the preparation of vinegar, the preparation of wort, and the preparation of wine or sparkling wine, as well as cellar tools and three additional sources. Furthermore, it is released from household cleaning and consumer products, specifically tobacco pipes, tobacco product cases, cigar cigarettes, and non-electric simulated smoking devices. In the building and construction sector, the compound is found in stairs and ramps.</description>
  <categories/>
  <types/>
  <synonyms>
    <synonym>1H-Isoindol-1-one, 6-amino-3-hydroxy-</synonym>
    <synonym>1H-Isoindole-1,3 (2H)-dione, 5-amino-</synonym>
    <synonym>1H-Isoindole-1,3(2H)-dione, 5-amino-</synonym>
    <synonym>222-948-6</synonym>
    <synonym>4-Aminophthalimide</synonym>
    <synonym>4-Aminophthalimide (en)</synonym>
    <synonym>5-Amino-1H-isoindole-1,3(2H)-dione</synonym>
    <synonym>5-Amino-2,3-Dihydro-1H-Isoindole-1,3-Dione</synonym>
    <synonym>5-amino-2H-benzo[c]azolidine-1,3-dione</synonym>
    <synonym>5-Amino-isoindole-1,3-dione</synonym>
    <synonym>5-Aminoisoindole-1,3-dione</synonym>
    <synonym>5-aminoisoindoline-1,3-dione</synonym>
    <synonym>6-Amino-3-hydroxy-1H-isoindol-1-one</synonym>
    <synonym>Isoindole, 1,3(2H)-dione, 5-amino-</synonym>
    <synonym>Phthalimide, 4-amino-</synonym>
    <synonym>TL80073619</synonym>
    <synonym>[3676-85-5]</synonym>
  </synonyms>
  <chemical_formula>C8H6N2O2</chemical_formula>
  <average_molecular_weight>162.148</average_molecular_weight>
  <monisotopic_moleculate_weight>162.042927</monisotopic_moleculate_weight>
  <iupac_name/>
  <traditional_iupac/>
  <cas_registry_number>3676-85-5</cas_registry_number>
  <smiles>NC1=CC=C2C(=O)NC(=O)C2=C1</smiles>
  <inchi>InChI=1S/C8H6N2O2/c9-4-1-2-5-6(3-4)8(12)10-7(5)11/h1-3H,9H2,(H,10,11,12)</inchi>
  <inchikey>PXRKCOCTEMYUEG-UHFFFAOYSA-N</inchikey>
  <taxonomy>
    <kingdom/>
    <super_class/>
    <class/>
    <sub_class/>
    <direct_parent/>
    <alternate_parents/>
    <substituents/>
    <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>0.5</value>
    </property>
  </experimental_properties>
  <predicted_properties>
    <property>
      <kind>average_mass</kind>
      <value>162.148</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>mono_mass</kind>
      <value>162.042927</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>smiles</kind>
      <value>NC1=CC=C2C(=O)NC(=O)C2=C1</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>formula</kind>
      <value>C8H6N2O2</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>inchi</kind>
      <value>InChI=1S/C8H6N2O2/c9-4-1-2-5-6(3-4)8(12)10-7(5)11/h1-3H,9H2,(H,10,11,12)</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>inchikey</kind>
      <value>PXRKCOCTEMYUEG-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:0x00007f7226c519b8&gt;</health_effects>
  <symptoms/>
  <treatment/>
  <drugbank_id/>
  <hmdb_id/>
  <pubchem_compound_id>72915</pubchem_compound_id>
  <chembl_id/>
  <chemspider_id>65747</chemspider_id>
  <kegg_id/>
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  <chebi_id/>
  <biocyc_id/>
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  <wikipidia/>
  <general_references/>
  <targets>
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</compound>
