<?xml version="1.0" encoding="UTF-8"?>
<compound>
  <version>1.0</version>
  <creation_date>2016-05-22 04:47:48 UTC</creation_date>
  <update_date>2026-08-22 07:59:15 UTC</update_date>
  <accession/>
  <common_name>D&amp;C Blue No. 9</common_name>
  <class>SmallMolecule</class>
  <description>D&amp;C Blue No. 9 is an organic compound with the chemical formula C28H12Cl2N2O4. D&amp;C Blue No. 9 belongs to the benzodiazines, a subclass of diazanaphthalenes within the organic compounds. With an average molecular weight of 511.31 g/mol, D&amp;C Blue No. 9 is a heavy molecule.

This substance is utilized as an industrial dye. It is identified in five recorded sources across various sectors. In the context of electrical and electronic equipment, it is found in antennas and electrodes. Within household cleaning and consumer products, it is associated with soap detergents and bleaching agents. Additionally, it is found in sources related to food, food processing and cookware, specifically in food preservation.</description>
  <categories/>
  <types/>
  <synonyms>
    <synonym>15,30-dichloro-2,17-diazaheptacyclo[16.12.0.0³,¹⁶.0⁴,¹³.0⁶,¹¹.0¹⁹,²⁸.0²¹,²⁶]triaconta-1(30),3,6(11),7,9,13,15,18,21(26),22,24,28-dodecaene-5,12,20,27-tetrone</synonym>
  </synonyms>
  <chemical_formula>C28H12Cl2N2O4</chemical_formula>
  <average_molecular_weight>511.31</average_molecular_weight>
  <monisotopic_moleculate_weight>510.0174123</monisotopic_moleculate_weight>
  <iupac_name>15,30-dichloro-2,17-diazaheptacyclo[16.12.0.0³,¹⁶.0⁴,¹³.0⁶,¹¹.0¹⁹,²⁸.0²¹,²⁶]triaconta-1(30),3,6,8,10,13,15,18,21,23,25,28-dodecaene-5,12,20,27-tetrone</iupac_name>
  <traditional_iupac>C.I. vat blue 6</traditional_iupac>
  <cas_registry_number>130-20-1</cas_registry_number>
  <smiles>ClC1=C2NC3=C4C(=O)C5=CC=CC=C5C(=O)C4=CC(Cl)=C3NC2=C2C(=O)C3=CC=CC=C3C(=O)C2=C1</smiles>
  <inchi>InChI=1S/C28H12Cl2N2O4/c29-17-9-15-19(27(35)13-7-3-1-5-11(13)25(15)33)23-21(17)32-24-20-16(10-18(30)22(24)31-23)26(34)12-6-2-4-8-14(12)28(20)36/h1-10,31-32H</inchi>
  <inchikey>UGCDBQWJXSAYIL-UHFFFAOYSA-N</inchikey>
  <taxonomy>
    <kingdom>Organic compounds</kingdom>
    <super_class>Organoheterocyclic compounds</super_class>
    <class>Diazanaphthalenes</class>
    <sub_class>Benzodiazines</sub_class>
    <direct_parent>Phenazines and derivatives</direct_parent>
    <alternate_parents>
      <alternative_parent>Anthracenes</alternative_parent>
      <alternative_parent>Aryl chlorides</alternative_parent>
      <alternative_parent>Azacyclic compounds</alternative_parent>
      <alternative_parent>Chloronaphthalenes</alternative_parent>
      <alternative_parent>Heteroaromatic compounds</alternative_parent>
      <alternative_parent>Hydrocarbon derivatives</alternative_parent>
      <alternative_parent>Organic oxides</alternative_parent>
      <alternative_parent>Organochlorides</alternative_parent>
      <alternative_parent>Organonitrogen compounds</alternative_parent>
      <alternative_parent>Organooxygen compounds</alternative_parent>
      <alternative_parent>Organopnictogen compounds</alternative_parent>
      <alternative_parent>Pyrazines</alternative_parent>
      <alternative_parent>Vinylogous amides</alternative_parent>
    </alternate_parents>
    <substituents>
      <substituent>Anthracene</substituent>
      <substituent>Aromatic heteropolycyclic compound</substituent>
      <substituent>Aryl chloride</substituent>
      <substituent>Aryl halide</substituent>
      <substituent>Azacycle</substituent>
      <substituent>Benzenoid</substituent>
      <substituent>Chloronaphthalene</substituent>
      <substituent>Heteroaromatic compound</substituent>
      <substituent>Hydrocarbon derivative</substituent>
      <substituent>Organic nitrogen compound</substituent>
      <substituent>Organic oxide</substituent>
      <substituent>Organic oxygen compound</substituent>
      <substituent>Organochloride</substituent>
      <substituent>Organohalogen compound</substituent>
      <substituent>Organonitrogen compound</substituent>
      <substituent>Organooxygen compound</substituent>
      <substituent>Organopnictogen compound</substituent>
      <substituent>Phenazine</substituent>
      <substituent>Pyrazine</substituent>
      <substituent>Vinylogous amide</substituent>
    </substituents>
    <molecular_framework>Aromatic heteropolycyclic 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>6.1</value>
    </property>
  </experimental_properties>
  <predicted_properties>
    <property>
      <kind>logp</kind>
      <value>6.35</value>
      <source>ALOGPS</source>
    </property>
    <property>
      <kind>logs</kind>
      <value>-6.15</value>
      <source>ALOGPS</source>
    </property>
    <property>
      <kind>solubility</kind>
      <value>3.62e-04 g/l</value>
      <source>ALOGPS</source>
    </property>
    <property>
      <kind>logp</kind>
      <value>8.58</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>pka_strongest_acidic</kind>
      <value>11.98</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>pka_strongest_basic</kind>
      <value>-4.3</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>iupac</kind>
      <value>15,30-dichloro-2,17-diazaheptacyclo[16.12.0.0³,¹⁶.0⁴,¹³.0⁶,¹¹.0¹⁹,²⁸.0²¹,²⁶]triaconta-1(30),3,6,8,10,13,15,18,21,23,25,28-dodecaene-5,12,20,27-tetrone</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>average_mass</kind>
      <value>511.31</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>mono_mass</kind>
      <value>510.0174123</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>smiles</kind>
      <value>ClC1=C2NC3=C4C(=O)C5=CC=CC=C5C(=O)C4=CC(Cl)=C3NC2=C2C(=O)C3=CC=CC=C3C(=O)C2=C1</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>formula</kind>
      <value>C28H12Cl2N2O4</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>inchi</kind>
      <value>InChI=1S/C28H12Cl2N2O4/c29-17-9-15-19(27(35)13-7-3-1-5-11(13)25(15)33)23-21(17)32-24-20-16(10-18(30)22(24)31-23)26(34)12-6-2-4-8-14(12)28(20)36/h1-10,31-32H</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>inchikey</kind>
      <value>UGCDBQWJXSAYIL-UHFFFAOYSA-N</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>polar_surface_area</kind>
      <value>92.34</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>refractivity</kind>
      <value>136.77</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>polarizability</kind>
      <value>51.56</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>rotatable_bond_count</kind>
      <value>0</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>acceptor_count</kind>
      <value>6</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>
  </predicted_properties>
  <route_of_exposure/>
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  <metabolism/>
  <toxicity/>
  <lethaldose/>
  <carcinogenicity/>
  <use_source/>
  <min_risk_level/>
  <health_effects>#&lt;HealthEffect::ActiveRecord_Associations_CollectionProxy:0x00007f726ebe5338&gt;</health_effects>
  <symptoms/>
  <treatment/>
  <drugbank_id/>
  <hmdb_id/>
  <pubchem_compound_id>8532</pubchem_compound_id>
  <chembl_id/>
  <chemspider_id>8216</chemspider_id>
  <kegg_id/>
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  <chebi_id/>
  <biocyc_id/>
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  <wikipidia/>
  <general_references/>
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</compound>
