| Record Information |
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| Version | 1.0 |
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| Creation Date | 2016-09-30 22:48:34 UTC |
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| Update Date | 2020-05-11 20:55:49 UTC |
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| BMDB ID | BMDB0001881 |
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| Secondary Accession Numbers | |
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| Metabolite Identification |
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| Common Name | Propylene glycol |
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| Description | Propylene glycol, also known as 1,2-propanediol or methyl glycol, belongs to the class of organic compounds known as 1,2-diols. These are polyols containing an alcohol group at two adjacent positions. Propylene glycol is an extremely weak basic (essentially neutral) compound (based on its pKa). Propylene glycol exists in all living species, ranging from bacteria to humans. Propylene glycol is a potentially toxic compound. |
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| Structure | |
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| Synonyms | | Value | Source |
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| 1,2-Dihydroxypropane | ChEBI | | 1,2-Propanediol | ChEBI | | 1,2-Propylenglykol | ChEBI | | 2-Hydroxypropanol | ChEBI | | alpha-Propyleneglycol | ChEBI | | CH3CH(OH)CH2OH | ChEBI | | HOCH2CH(OH)CH3 | ChEBI | | HOCH2CH(OH)Me | ChEBI | | Isopropylene glycol | ChEBI | | MeCH(OH)CH2OH | ChEBI | | Methyl glycol | ChEBI | | Methylethyl glycol | ChEBI | | Methylethylene glycol | ChEBI | | Monopropylene glycol | ChEBI | | PPD | ChEBI | | a-Propyleneglycol | Generator | | Α-propyleneglycol | Generator | | (RS)-1,2-Propanediol | HMDB | | 1,2-(RS)-Propanediol | HMDB | | 1,2-Propylene glycol | HMDB | | 2,3-Propanediol | HMDB | | a-Propylene glycol | HMDB | | Aliphatic alcohol | HMDB | | alpha-Propylene glycol | HMDB | | Chilisa fe | HMDB | | DL-1,2-Propanediol | HMDB | | DL-Propylene glycol | HMDB | | Dowfrost | HMDB | | Glycol | HMDB | | Ilexan p | HMDB | | Inhibited 1,2-propylene glycol | HMDB | | Prolugen | HMDB | | Propane-1,2-diol | HMDB | | Propanediol | HMDB | | Propylene glycol usp | HMDB | | Propylenglycol | HMDB | | Sentry propylene glycol | HMDB | | Sirlene | HMDB | | Solar winter ban | HMDB | | Solargard p | HMDB | | Trimethyl glycol | HMDB | | Ucar 35 | HMDB | | Propan-1,2-diol | HMDB | | Monohydrate, propylene glycol | HMDB | | Propylene glycol, (R)-isomer | HMDB | | Propylene glycol, (S)-isomer | HMDB | | 1,2 Propanediol | HMDB | | Glycol, propylene | HMDB | | Propylene glycol, (+-)-isomer | HMDB | | Propylene glycol monohydrate | HMDB | | Propylene glycol sodium salt | HMDB |
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| Chemical Formula | C3H8O2 |
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| Average Molecular Weight | 76.0944 |
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| Monoisotopic Molecular Weight | 76.0524295 |
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| IUPAC Name | propane-1,2-diol |
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| Traditional Name | 1,2-propanediol |
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| CAS Registry Number | 57-55-6 |
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| SMILES | CC(O)CO |
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| InChI Identifier | InChI=1S/C3H8O2/c1-3(5)2-4/h3-5H,2H2,1H3 |
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| InChI Key | DNIAPMSPPWPWGF-UHFFFAOYSA-N |
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| Chemical Taxonomy |
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| Description | belongs to the class of organic compounds known as 1,2-diols. These are polyols containing an alcohol group at two adjacent positions. |
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| Kingdom | Organic compounds |
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| Super Class | Organic oxygen compounds |
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| Class | Organooxygen compounds |
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| Sub Class | Alcohols and polyols |
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| Direct Parent | 1,2-diols |
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| Alternative Parents | |
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| Substituents | - Secondary alcohol
- 1,2-diol
- Hydrocarbon derivative
- Primary alcohol
- Aliphatic acyclic compound
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| Molecular Framework | Aliphatic acyclic compounds |
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| External Descriptors | |
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| Ontology |
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| Status | Detected but not Quantified |
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| Origin | |
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| Biofunction | Not Available |
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| Application | Not Available |
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| Cellular locations | |
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| Physical Properties |
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| State | Liquid |
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| Experimental Properties | | Property | Value | Reference |
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| Melting Point | -60 °C | Not Available | | Boiling Point | Not Available | Not Available | | Water Solubility | 1000 mg/mL at 20 °C | Not Available | | LogP | -0.92 | HANSCH,C ET AL. (1995) |
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| Predicted Properties | |
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| Spectra |
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| Spectra | | Spectrum Type | Description | Splash Key | |
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| GC-MS | GC-MS Spectrum - GC-EI-TOF (Pegasus III TOF-MS system, Leco; GC 6890, Agilent Technologies) (Non-derivatized) | splash10-014j-0900000000-d90655d5a614c4ddf998 | View in MoNA |
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| GC-MS | GC-MS Spectrum - GC-MS (2 TMS) | splash10-014i-1900000000-ab4a1ff05d1275711170 | View in MoNA |
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| GC-MS | GC-MS Spectrum - EI-B (Non-derivatized) | splash10-0002-9000000000-a18bede40461dace657b | View in MoNA |
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| GC-MS | GC-MS Spectrum - EI-B (Non-derivatized) | splash10-0002-9000000000-6d2345a66e2cf8d2d379 | View in MoNA |
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| GC-MS | GC-MS Spectrum - GC-EI-TOF (Non-derivatized) | splash10-014j-0900000000-d90655d5a614c4ddf998 | View in MoNA |
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| GC-MS | GC-MS Spectrum - GC-MS (Non-derivatized) | splash10-014i-1900000000-ab4a1ff05d1275711170 | View in MoNA |
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| Predicted GC-MS | Predicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, Positive | splash10-055g-9000000000-594a84f802409d0a8265 | View in MoNA |
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| Predicted GC-MS | Predicted GC-MS Spectrum - GC-MS (2 TMS) - 70eV, Positive | splash10-0kp0-9520000000-ffe4848ba88742d1a4d6 | View in MoNA |
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| LC-MS/MS | LC-MS/MS Spectrum - Quattro_QQQ 10V, Positive (Annotated) | splash10-0a7i-9000000000-6c96c59f8ba2e0e5353e | View in MoNA |
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| LC-MS/MS | LC-MS/MS Spectrum - Quattro_QQQ 25V, Positive (Annotated) | splash10-005d-9000000000-ae07e4049d24341335ec | View in MoNA |
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| LC-MS/MS | LC-MS/MS Spectrum - Quattro_QQQ 40V, Positive (Annotated) | splash10-00aj-9000000000-f455f8f0f79f9970711a | View in MoNA |
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| LC-MS/MS | LC-MS/MS Spectrum - EI-B (HITACHI RMU-7M) , Positive | splash10-0002-9000000000-c5bf57086deb14e12495 | View in MoNA |
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| LC-MS/MS | LC-MS/MS Spectrum - EI-B (HITACHI M-80B) , Positive | splash10-0002-9000000000-6d2345a66e2cf8d2d379 | View in MoNA |
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| Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 10V, Positive | splash10-004i-9000000000-0a1a58ae50ca7bfbc92f | View in MoNA |
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| Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 20V, Positive | splash10-0a6r-9000000000-0c246d88e88be8375dd1 | View in MoNA |
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| Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 40V, Positive | splash10-052f-9000000000-5e6c0456bbcc20afb607 | View in MoNA |
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| Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 10V, Negative | splash10-004i-9000000000-5bf5d9d3c7cf604af9a3 | View in MoNA |
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| Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 20V, Negative | splash10-056r-9000000000-3499fb432cd119926640 | View in MoNA |
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| Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 40V, Negative | splash10-0a4i-9000000000-36c6bc6082b188beb665 | View in MoNA |
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| MS | Mass Spectrum (Electron Ionization) | splash10-0002-9000000000-cbc512db1a4c5510015e | View in MoNA |
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| 1D NMR | 1H NMR Spectrum (1D, 500 MHz, H2O, experimental) | Not Available | View in JSpectraViewer |
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| 1D NMR | 1H NMR Spectrum (1D, 90 MHz, CDCl3, experimental) | Not Available | View in JSpectraViewer |
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| 1D NMR | 13C NMR Spectrum (1D, 15.09 MHz, CDCl3, experimental) | Not Available | View in JSpectraViewer |
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| 1D NMR | 1H NMR Spectrum (1D, D2O, experimental) | Not Available | View in JSpectraViewer |
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| 1D NMR | 13C NMR Spectrum (1D, D2O, experimental) | Not Available | View in JSpectraViewer |
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| 2D NMR | [1H, 13C]-HSQC NMR Spectrum (2D, 500 MHz, H2O, experimental) | Not Available | View in JSpectraViewer |
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