<?xml version="1.0" encoding="UTF-8"?>
<compound>
  <version>1.0</version>
  <creation_date>2010-04-08 22:05:46 UTC</creation_date>
  <update_date>2025-11-18 22:51:37 UTC</update_date>
  <accession>FDB003379</accession>
  <name>1,3-Butanediol</name>
  <description>Solv. for flavouring agents

1,3-Butanediol is an organic chemical, an alcohol. It is commonly used as a solvent for food flavouring agents and is a co-monomer used in certain polyurethane and polyester resins. It is one of four stable isomers of butanediol. In biology, 1,3-butanediol is used as a hypoglycaemic agent. 1,3-Butanediol is found in many foods, some of which are yellow bell pepper, red bell pepper, green bell pepper, and orange bell pepper.</description>
  <synonyms>
    <synonym>(.+/-.)-1,3-butanediol</synonym>
    <synonym>(+/-)-1,3-Butanediol</synonym>
    <synonym>(R)-(-)-Butane-1,3-diol</synonym>
    <synonym>(R)-1,3-Butanediol</synonym>
    <synonym>(RS)-1,3-Butandiol</synonym>
    <synonym>(S)-(+)-1,3-Butanediol</synonym>
    <synonym>(S)-(+)-Butane-1,3-diol</synonym>
    <synonym>(S)-1,3-Butanediol</synonym>
    <synonym>&amp;beta;-butylene glycol</synonym>
    <synonym>1-Methyl-1,3-propanediol</synonym>
    <synonym>1,3 Butylene glycol</synonym>
    <synonym>1,3-Butandiol</synonym>
    <synonym>1,3-Butanediol, (.+/-.)-</synonym>
    <synonym>1,3-Butanediol, (R)-</synonym>
    <synonym>1,3-Butanediol, (S)-</synonym>
    <synonym>1,3-butanediol, DL-</synonym>
    <synonym>1,3-Butanodiol</synonym>
    <synonym>1,3-Butylene glycol</synonym>
    <synonym>1,3-Butylenglykol</synonym>
    <synonym>1,3-Dihydroxybutane</synonym>
    <synonym>b-Butylene glycol</synonym>
    <synonym>BD</synonym>
    <synonym>Beta-butylene glycol</synonym>
    <synonym>Butane-1,3-diol</synonym>
    <synonym>Butanediol,1,3-</synonym>
    <synonym>Butylene glycol</synonym>
    <synonym>DL-1,3-Butanediol</synonym>
    <synonym>Methyltrimethylene glycol</synonym>
  </synonyms>
  <chemical_formula>C4H10O2</chemical_formula>
  <average_molecular_weight>90.121</average_molecular_weight>
  <monisotopic_moleculate_weight>90.068079564</monisotopic_moleculate_weight>
  <iupac_name>butane-1,3-diol</iupac_name>
  <traditional_iupac>1,3-butanediol</traditional_iupac>
  <cas_registry_number>107-88-0</cas_registry_number>
  <smiles>CC(O)CCO</smiles>
  <inchi>InChI=1S/C4H10O2/c1-4(6)2-3-5/h4-6H,2-3H2,1H3</inchi>
  <inchikey>PUPZLCDOIYMWBV-UHFFFAOYSA-N</inchikey>
  <taxonomy>
    <description> belongs to the class of organic compounds known as secondary alcohols. Secondary alcohols are compounds containing a secondary alcohol functional group, with the general structure HOC(R)(R') (R,R'=alkyl, aryl).</description>
    <direct_parent>Secondary alcohols</direct_parent>
    <kingdom>Organic compounds</kingdom>
    <super_class>Organic oxygen compounds</super_class>
    <class>Organooxygen compounds</class>
    <sub_class>Alcohols and polyols</sub_class>
    <molecular_framework>Aliphatic acyclic compounds</molecular_framework>
    <alternative_parents>
      <alternative_parent>Hydrocarbon derivatives</alternative_parent>
      <alternative_parent>Primary alcohols</alternative_parent>
    </alternative_parents>
    <substituents>
      <substituent>Aliphatic acyclic compound</substituent>
      <substituent>Hydrocarbon derivative</substituent>
      <substituent>Primary alcohol</substituent>
      <substituent>Secondary alcohol</substituent>
    </substituents>
    <external_descriptors>
      <external_descriptor>a glycol</external_descriptor>
      <external_descriptor>butanediol</external_descriptor>
      <external_descriptor>glycol</external_descriptor>
    </external_descriptors>
  </taxonomy>
  <state/>
  <predicted_properties>
    <property>
      <kind>logp</kind>
      <value>-0.59</value>
      <source>ALOGPS</source>
    </property>
    <property>
      <kind>logs</kind>
      <value>0.92</value>
      <source>ALOGPS</source>
    </property>
    <property>
      <kind>solubility</kind>
      <value>7.42e+02 g/l</value>
      <source>ALOGPS</source>
    </property>
  </predicted_properties>
  <experimental_properties>
    <property>
      <kind>melting_point</kind>
      <value>&lt;-50 oC</value>
    </property>
  </experimental_properties>
  <property>
    <kind>logp</kind>
    <value>-0.73</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>pka_strongest_acidic</kind>
    <value>15.41</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>pka_strongest_basic</kind>
    <value>-2.4</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>iupac</kind>
    <value>butane-1,3-diol</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>average_mass</kind>
    <value>90.121</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>mono_mass</kind>
    <value>90.068079564</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>smiles</kind>
    <value>CC(O)CCO</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>formula</kind>
    <value>C4H10O2</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>inchi</kind>
    <value>InChI=1S/C4H10O2/c1-4(6)2-3-5/h4-6H,2-3H2,1H3</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>inchikey</kind>
    <value>PUPZLCDOIYMWBV-UHFFFAOYSA-N</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>polar_surface_area</kind>
    <value>40.46</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>refractivity</kind>
    <value>23.84</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>polarizability</kind>
    <value>9.96</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>rotatable_bond_count</kind>
    <value>2</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>acceptor_count</kind>
    <value>2</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>
  <pathways>
  </pathways>
  <spectra>
    <spectrum>
      <type>Specdb::EiMs</type>
      <spectrum_id>796</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::MsIr</type>
      <spectrum_id>4350</spectrum_id>
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    <spectrum>
      <type>Specdb::MsIr</type>
      <spectrum_id>4351</spectrum_id>
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    <spectrum>
      <type>Specdb::MsIr</type>
      <spectrum_id>4352</spectrum_id>
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    <spectrum>
      <type>Specdb::NmrOneD</type>
      <spectrum_id>2110</spectrum_id>
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      <type>Specdb::NmrOneD</type>
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      <type>Specdb::NmrOneD</type>
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      <type>Specdb::NmrOneD</type>
      <spectrum_id>18559</spectrum_id>
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      <type>Specdb::NmrOneD</type>
      <spectrum_id>18560</spectrum_id>
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      <type>Specdb::NmrOneD</type>
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      <type>Specdb::MsMs</type>
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      <type>Specdb::MsMs</type>
      <spectrum_id>66682</spectrum_id>
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      <spectrum_id>2633105</spectrum_id>
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      <type>Specdb::MsMs</type>
      <spectrum_id>2633107</spectrum_id>
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      <type>Specdb::CMs</type>
      <spectrum_id>14581</spectrum_id>
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      <type>Specdb::CMs</type>
      <spectrum_id>29428</spectrum_id>
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      <type>Specdb::CMs</type>
      <spectrum_id>29616</spectrum_id>
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      <type>Specdb::CMs</type>
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      <type>Specdb::CMs</type>
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      <type>Specdb::CMs</type>
      <spectrum_id>119725</spectrum_id>
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      <type>Specdb::CMs</type>
      <spectrum_id>155070</spectrum_id>
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      <type>Specdb::CMs</type>
      <spectrum_id>806520</spectrum_id>
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      <type>Specdb::CMs</type>
      <spectrum_id>806521</spectrum_id>
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      <spectrum_id>806523</spectrum_id>
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      <spectrum_id>806524</spectrum_id>
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  </spectra>
  <hmdb_id>HMDB31320</hmdb_id>
  <pubchem_compound_id/>
  <chemspider_id/>
  <kegg_id/>
  <chebi_id>52683</chebi_id>
  <biocyc_id/>
  <het_id/>
  <wikipidia/>
  <vmh_id/>
  <fbonto_id/>
  <foodb_id/>
  <general_references>
    <reference>#&lt;Reference:0x000055ce304f1218&gt;</reference>
  </general_references>
  <foods>
    <food>
      <name>Green bell pepper</name>
      <food_type>Type 1</food_type>
      <category>specific</category>
      <name_scientific>Capsicum annuum</name_scientific>
      <ncbi_taxonomy_id>4072</ncbi_taxonomy_id>
    </food>
    <food>
      <name>Orange bell pepper</name>
      <food_type>Type 1</food_type>
      <category>specific</category>
      <name_scientific>Capsicum annuum</name_scientific>
      <ncbi_taxonomy_id>4072</ncbi_taxonomy_id>
    </food>
    <food>
      <name>Pepper</name>
      <food_type>Type 1</food_type>
      <category>specific</category>
      <name_scientific>Capsicum annuum</name_scientific>
      <ncbi_taxonomy_id>4072</ncbi_taxonomy_id>
    </food>
    <food>
      <name>Red bell pepper</name>
      <food_type>Type 1</food_type>
      <category>specific</category>
      <name_scientific>Capsicum annuum</name_scientific>
      <ncbi_taxonomy_id>4072</ncbi_taxonomy_id>
    </food>
    <food>
      <name>Yellow bell pepper</name>
      <food_type>Type 1</food_type>
      <category>specific</category>
      <name_scientific>Capsicum annuum</name_scientific>
      <ncbi_taxonomy_id>4072</ncbi_taxonomy_id>
    </food>
  </foods>
  <flavors>
    <flavor>
      <name>bitter</name>
    </flavor>
    <flavor>
      <name>odorless</name>
    </flavor>
  </flavors>
  <enzymes>
  </enzymes>
  <health_effects>
  </health_effects>
</compound>
