<?xml version="1.0" encoding="UTF-8"?>
<compound>
  <version>1.0</version>
  <creation_date>2026-04-04 06:51:47 UTC</creation_date>
  <update_date>2026-08-18 16:22:53 UTC</update_date>
  <accession/>
  <common_name>1-Naphthalenesulfonyl chloride, 5-(dimethylamino)-</common_name>
  <class>SmallMolecule</class>
  <description>1-Naphthalenesulfonyl chloride, 5-(dimethylamino)- is an organic compound with the chemical formula C12H12Cl1N1O2S1 and an average molecular weight of 269.74 g/mol. 1-Naphthalenesulfonyl chloride, 5-(dimethylamino)- belongs to the naphthalene sulfonic acids and derivatives, a subclass of naphthalenes within the organic compounds. It is further classified under the superclass of benzenoids.

The compound is found in or released from 16 recorded sources. Within the category of electrical and electronic equipment, it is associated with conductors or conductive bodies characterised by the conductive materials, amplifiers, hybrid capacitors, cores yokes or armatures, and electrically stimulated smoking devices, among four other sources. In the context of food, food processing, and cookware, it is linked to the preparation of vinegar, the preparation of wine or sparkling wine, fermentation processes for beer, food preservation, and the processing of fish. Additionally, it is recorded in sources related to building and construction, specifically floors, as well as household cleaning and consumer products, where it is found in bleaching agents.</description>
  <categories/>
  <types/>
  <synonyms>
    <synonym>(Dimethylamino)naphthalenesulfonyl chloride</synonym>
    <synonym>(Dimethylamino)naphthalenesulfonyl chloride (Related)</synonym>
    <synonym>1-(Dimethylamino)-5-naphthalenesulfonyl chloride</synonym>
    <synonym>1-chlorosulfonyl-5-(dimethylamino)naphthalene</synonym>
    <synonym>1-chlorosulfonyl-5-dimethylaminonaphthalene</synonym>
    <synonym>1-Dimethylamino-naphthalene-5-sulfonyl chloride</synonym>
    <synonym>1-Dimethylamino-naphthalene-5-sulfonylchloride</synonym>
    <synonym>1-dimethylaminonaphthalene-5-sulfonyl chloride</synonym>
    <synonym>1-Naphthalenesulfonyl chloride, 5- (dimethylamino)-</synonym>
    <synonym>1-Naphthalenesulfonyl chloride, 5-(dimethylamino</synonym>
    <synonym>1-Naphthalenesulfonyl chloride, 5-(dimethylamino)-</synonym>
    <synonym>1H-imidazole, 2-ethyl-5-methyl-</synonym>
    <synonym>2758942</synonym>
    <synonym>5-(Dimethylamino)-1-naphthalenesulfonyl chloride</synonym>
    <synonym>5-(Dimethylamino)naphthalene-1-sulfonyl chloride</synonym>
    <synonym>5-(Dimethylamino)naphthalene-1-sulfonylchloride</synonym>
    <synonym>5-(Dimethylamino)naphthyl-5-sulfonyl chloride</synonym>
    <synonym>5-Dimethylamino-1-naphthalenesulfonyl chloride</synonym>
    <synonym>5-Dimethylamino-1-naphthalenesulfonylchloride</synonym>
    <synonym>5-DIMETHYLAMINO-PHTHALENE-1-SULFONYL CHLORIDE</synonym>
    <synonym>5-Dimethylaminonaphthalene-1-sulfonyl chloride</synonym>
    <synonym>5-Dimethylaminonaphthalene-1-sulphonyl chloride</synonym>
    <synonym>5-Dimethylaminonaphthyl-5-sulfonyl chloride</synonym>
    <synonym>D-0250</synonym>
    <synonym>Dansyl</synonym>
    <synonym>Dansyl chloride</synonym>
    <synonym>Dansyl Chloride (10% in Acetone)</synonym>
    <synonym>Dansylchloride</synonym>
    <synonym>DIMETHYLAMINOPHTHALENESULFONYL CHLORIDE</synonym>
    <synonym>DNS chloride</synonym>
    <synonym>DNSCl</synonym>
    <synonym>EINECS 210-092-6</synonym>
    <synonym>UNII-QMU9166TJ4</synonym>
    <synonym>UNII:QMU9166TJ4</synonym>
    <synonym>[5-(dimethylamino)naphthyl]chlorosulfone</synonym>
    <synonym>[605-65-2]</synonym>
  </synonyms>
  <chemical_formula>C12H12Cl1N1O2S1</chemical_formula>
  <average_molecular_weight>269.74</average_molecular_weight>
  <monisotopic_moleculate_weight>269.027727</monisotopic_moleculate_weight>
  <iupac_name/>
  <traditional_iupac/>
  <cas_registry_number>605-65-2</cas_registry_number>
  <smiles>CN(C)C1=C2C=CC=C(C2=CC=C1)S(Cl)(=O)=O</smiles>
  <inchi>InChI=1S/C12H12ClNO2S/c1-14(2)11-7-3-6-10-9(11)5-4-8-12(10)17(13,15)16/h3-8H,1-2H3</inchi>
  <inchikey>XPDXVDYUQZHFPV-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>3.5</value>
    </property>
  </experimental_properties>
  <predicted_properties>
    <property>
      <kind>average_mass</kind>
      <value>269.74</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>mono_mass</kind>
      <value>269.027727</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>smiles</kind>
      <value>CN(C)C1=C2C=CC=C(C2=CC=C1)S(Cl)(=O)=O</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>formula</kind>
      <value>C12H12Cl1N1O2S1</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>inchi</kind>
      <value>InChI=1S/C12H12ClNO2S/c1-14(2)11-7-3-6-10-9(11)5-4-8-12(10)17(13,15)16/h3-8H,1-2H3</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>inchikey</kind>
      <value>XPDXVDYUQZHFPV-UHFFFAOYSA-N</value>
      <source>ChemAxon</source>
    </property>
  </predicted_properties>
  <route_of_exposure/>
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  <metabolism/>
  <toxicity/>
  <lethaldose/>
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  <use_source/>
  <min_risk_level/>
  <health_effects>#&lt;HealthEffect::ActiveRecord_Associations_CollectionProxy:0x00007f3bd00d1728&gt;</health_effects>
  <symptoms/>
  <treatment/>
  <drugbank_id/>
  <hmdb_id/>
  <pubchem_compound_id>11801</pubchem_compound_id>
  <chembl_id/>
  <chemspider_id>11308</chemspider_id>
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