| Record Information | 
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| Version | 5.0 | 
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| Status | Detected but not Quantified | 
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| Creation Date | 2021-09-10 21:21:00 UTC | 
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| Update Date | 2021-09-26 22:51:44 UTC | 
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| HMDB ID | HMDB0244167 | 
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| Secondary Accession Numbers | None | 
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| Metabolite Identification | 
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| Common Name | 1,3-Difluoroacetone | 
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| Description | 1,3-Difluoroacetone belongs to the class of organic compounds known as alpha-haloketones. These are organic compounds contaning a halogen atom attached to the alpha carbon atom relative to C=O group. Based on a literature review a small amount of articles have been published on 1,3-Difluoroacetone. This compound has been identified in human blood as reported by (PMID: 31557052  ). 1,3-difluoroacetone is not a naturally occurring metabolite and is only found in those individuals exposed to this compound or its derivatives. Technically 1,3-Difluoroacetone is part of the human exposome. The exposome can be defined as the collection of all the exposures of an individual in a lifetime and how those exposures relate to health. An individual's exposure begins before birth and includes insults from environmental and occupational sources. | 
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| Structure | InChI=1S/C3H4F2O/c4-1-3(6)2-5/h1-2H2  | 
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| Synonyms | Not Available | 
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| Chemical Formula | C3H4F2O | 
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| Average Molecular Weight | 94.061 | 
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| Monoisotopic Molecular Weight | 94.023021075 | 
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| IUPAC Name | 1,3-difluoropropan-2-one | 
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| Traditional Name | 1,3-difluoropropan-2-one | 
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| CAS Registry Number | Not Available | 
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| SMILES | FCC(=O)CF  | 
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| InChI Identifier | InChI=1S/C3H4F2O/c4-1-3(6)2-5/h1-2H2  | 
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| InChI Key | HKIPCXRNASWFRU-UHFFFAOYSA-N | 
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| Chemical Taxonomy | 
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| Description |  Belongs to the class of organic compounds known as alpha-haloketones. These are organic compounds contaning a halogen atom attached to the alpha carbon atom relative to C=O group. | 
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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 | Carbonyl compounds   | 
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| Direct Parent | Alpha-haloketones   | 
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| Alternative Parents |  | 
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| Substituents | - Alpha-haloketone
 
- Organic oxide
 
- Hydrocarbon derivative
 
- Organofluoride
 
- Organohalogen compound
 
- Alkyl halide
 
- Alkyl fluoride
 
- Aliphatic acyclic compound
 
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| Molecular Framework | Aliphatic acyclic compounds | 
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| External Descriptors | Not Available | 
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| Ontology | 
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| Physiological effect | Not Available | 
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| Disposition |  | 
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| Process | Not Available | 
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| Role | Not Available | 
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| Physical Properties | 
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| State | Not Available | 
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| Experimental Molecular Properties | | Property | Value | Reference | 
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 | Melting Point | Not Available | Not Available |  | Boiling Point | Not Available | Not Available |  | Water Solubility | Not Available | Not Available |  | LogP | Not Available | Not Available |  
  | 
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| Experimental Chromatographic Properties | Not Available | 
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| Predicted Molecular Properties |  | 
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| Predicted Chromatographic Properties | Predicted Collision Cross SectionsPredicted Retention Times Underivatized| Chromatographic Method | Retention Time | Reference | 
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 | Measured using a Waters Acquity ultraperformance liquid chromatography (UPLC) ethylene-bridged hybrid (BEH) C18 column (100 mm × 2.1 mm; 1.7 μmparticle diameter). Predicted by Afia on May 17, 2022. | 2.45 minutes | 32390414   |  | Predicted by Siyang on May 30, 2022 | 10.9832 minutes | 33406817   |  | Predicted by Siyang using ReTip algorithm on June 8, 2022 | 2.24 minutes | 32390414   |  | Fem_Long = Waters ACQUITY UPLC HSS T3 C18 with Water:MeOH and 0.1% Formic Acid | 1328.0 seconds | 40023050   |  | Fem_Lipids = Ascentis Express C18 with (60:40 water:ACN):(90:10 IPA:ACN) and 10mM NH4COOH + 0.1% Formic Acid | 434.0 seconds | 40023050   |  | Life_Old = Waters ACQUITY UPLC BEH C18 with Water:(20:80 acetone:ACN) and 0.1% Formic Acid | 156.2 seconds | 40023050   |  | Life_New = RP Waters ACQUITY UPLC HSS T3 C18 with Water:(30:70 MeOH:ACN) and 0.1% Formic Acid | 312.9 seconds | 40023050   |  | RIKEN = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 138.6 seconds | 40023050   |  | Eawag_XBridgeC18 = XBridge C18 3.5u 2.1x50 mm with Water:MeOH and 0.1% Formic Acid | 350.0 seconds | 40023050   |  | BfG_NTS_RP1 =Agilent Zorbax Eclipse Plus C18 (2.1 mm x 150 mm, 3.5 um) with Water:ACN and 0.1% Formic Acid | 488.1 seconds | 40023050   |  | HILIC_BDD_2 = Merck SeQuant ZIC-HILIC with ACN(0.1% formic acid):water(16 mM ammonium formate) | 347.7 seconds | 40023050   |  | UniToyama_Atlantis = RP Waters Atlantis T3 (2.1 x 150 mm, 5 um) with ACN:Water and 0.1% Formic Acid | 783.8 seconds | 40023050   |  | BDD_C18 = Hypersil Gold 1.9µm C18 with Water:ACN and 0.1% Formic Acid | 264.2 seconds | 40023050   |  | UFZ_Phenomenex = Kinetex Core-Shell C18 2.6 um, 3.0 x 100 mm, Phenomenex with Water:MeOH and 0.1% Formic Acid | 1096.8 seconds | 40023050   |  | SNU_RIKEN_POS = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 297.6 seconds | 40023050   |  | RPMMFDA = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 332.8 seconds | 40023050   |  | MTBLS87 = Merck SeQuant ZIC-pHILIC column with ACN:Water and :ammonium carbonate | 735.7 seconds | 40023050   |  | KI_GIAR_zic_HILIC_pH2_7 = Merck SeQuant ZIC-HILIC with ACN:Water and 0.1% FA | 367.7 seconds | 40023050   |  | Meister zic-pHILIC pH9.3 = Merck SeQuant ZIC-pHILIC column with ACN:Water 5mM NH4Ac pH9.3 and 5mM ammonium acetate in water | 212.9 seconds | 40023050   |  
 Predicted Kovats Retention IndicesUnderivatizedDerivatized| Derivative Name / Structure | SMILES | Kovats RI Value | Column Type | Reference | 
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 | 1,3-Difluoroacetone,1TMS,isomer #1 | C[Si](C)(C)OC(=CF)CF | 780.3 | Semi standard non polar | 33892256   |  | 1,3-Difluoroacetone,1TMS,isomer #1 | C[Si](C)(C)OC(=CF)CF | 709.4 | Standard non polar | 33892256   |  | 1,3-Difluoroacetone,1TMS,isomer #1 | C[Si](C)(C)OC(=CF)CF | 792.7 | Standard polar | 33892256   |  | 1,3-Difluoroacetone,1TBDMS,isomer #1 | CC(C)(C)[Si](C)(C)OC(=CF)CF | 995.6 | Semi standard non polar | 33892256   |  | 1,3-Difluoroacetone,1TBDMS,isomer #1 | CC(C)(C)[Si](C)(C)OC(=CF)CF | 924.5 | Standard non polar | 33892256   |  | 1,3-Difluoroacetone,1TBDMS,isomer #1 | CC(C)(C)[Si](C)(C)OC(=CF)CF | 1005.9 | Standard polar | 33892256   |  
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 | GC-MS Spectra| Spectrum Type | Description | Splash Key | Deposition Date | Source | View | 
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 | Predicted GC-MS | Predicted GC-MS Spectrum - 1,3-Difluoroacetone GC-MS (Non-derivatized) - 70eV, Positive | splash10-001i-9000000000-f34237e7b7292e724474 | 2021-09-23 | Wishart Lab | View Spectrum |  | Predicted GC-MS | Predicted GC-MS Spectrum - 1,3-Difluoroacetone GC-MS (Non-derivatized) - 70eV, Positive | Not Available | 2021-10-12 | Wishart Lab | View Spectrum |  
 MS/MS Spectra| Spectrum Type | Description | Splash Key | Deposition Date | Source | View | 
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 | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 1,3-Difluoroacetone  10V, Negative-QTOF | splash10-0006-9000000000-e8aa3a0d4e98ef65bacb | 2021-10-12 | Wishart Lab | View Spectrum |  | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 1,3-Difluoroacetone  20V, Negative-QTOF | splash10-052f-9000000000-59f4feef63b7b1a8f4dd | 2021-10-12 | Wishart Lab | View Spectrum |  | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 1,3-Difluoroacetone  40V, Negative-QTOF | splash10-0a4l-9000000000-75b08c3bbbaa3a5693b2 | 2021-10-12 | Wishart Lab | View Spectrum |  | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 1,3-Difluoroacetone  10V, Positive-QTOF | splash10-0002-9000000000-2654a2f183c00dbecccd | 2021-10-12 | Wishart Lab | View Spectrum |  | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 1,3-Difluoroacetone  20V, Positive-QTOF | splash10-0002-9000000000-1a286834f6bd565c3426 | 2021-10-12 | Wishart Lab | View Spectrum |  | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 1,3-Difluoroacetone  40V, Positive-QTOF | splash10-03ec-9000000000-7e6a84e2aaf9d545f3d0 | 2021-10-12 | Wishart Lab | View Spectrum |  
 NMR Spectra| Spectrum Type | Description | Deposition Date | Source | View | 
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 | Predicted 1D NMR | 13C NMR Spectrum (1D, 100 MHz, D2O, predicted) | 2021-10-12 | Wishart Lab | View Spectrum |  | Predicted 1D NMR | 1H NMR Spectrum (1D, 100 MHz, D2O, predicted) | 2021-10-12 | Wishart Lab | View Spectrum |  | Predicted 1D NMR | 13C NMR Spectrum (1D, 1000 MHz, D2O, predicted) | 2021-10-12 | Wishart Lab | View Spectrum |  | Predicted 1D NMR | 1H NMR Spectrum (1D, 1000 MHz, D2O, predicted) | 2021-10-12 | Wishart Lab | View Spectrum |  | Predicted 1D NMR | 13C NMR Spectrum (1D, 200 MHz, D2O, predicted) | 2021-10-12 | Wishart Lab | View Spectrum |  | Predicted 1D NMR | 1H NMR Spectrum (1D, 200 MHz, D2O, predicted) | 2021-10-12 | Wishart Lab | View Spectrum |  | Predicted 1D NMR | 13C NMR Spectrum (1D, 300 MHz, D2O, predicted) | 2021-10-12 | Wishart Lab | View Spectrum |  | Predicted 1D NMR | 1H NMR Spectrum (1D, 300 MHz, D2O, predicted) | 2021-10-12 | Wishart Lab | View Spectrum |  | Predicted 1D NMR | 13C NMR Spectrum (1D, 400 MHz, D2O, predicted) | 2021-10-12 | Wishart Lab | View Spectrum |  | Predicted 1D NMR | 1H NMR Spectrum (1D, 400 MHz, D2O, predicted) | 2021-10-12 | Wishart Lab | View Spectrum |  | Predicted 1D NMR | 13C NMR Spectrum (1D, 500 MHz, D2O, predicted) | 2021-10-12 | Wishart Lab | View Spectrum |  | Predicted 1D NMR | 1H NMR Spectrum (1D, 500 MHz, D2O, predicted) | 2021-10-12 | Wishart Lab | View Spectrum |  | Predicted 1D NMR | 13C NMR Spectrum (1D, 600 MHz, D2O, predicted) | 2021-10-12 | Wishart Lab | View Spectrum |  | Predicted 1D NMR | 1H NMR Spectrum (1D, 600 MHz, D2O, predicted) | 2021-10-12 | Wishart Lab | View Spectrum |  | Predicted 1D NMR | 13C NMR Spectrum (1D, 700 MHz, D2O, predicted) | 2021-10-12 | Wishart Lab | View Spectrum |  | Predicted 1D NMR | 1H NMR Spectrum (1D, 700 MHz, D2O, predicted) | 2021-10-12 | Wishart Lab | View Spectrum |  | Predicted 1D NMR | 13C NMR Spectrum (1D, 800 MHz, D2O, predicted) | 2021-10-12 | Wishart Lab | View Spectrum |  | Predicted 1D NMR | 1H NMR Spectrum (1D, 800 MHz, D2O, predicted) | 2021-10-12 | Wishart Lab | View Spectrum |  | Predicted 1D NMR | 13C NMR Spectrum (1D, 900 MHz, D2O, predicted) | 2021-10-12 | Wishart Lab | View Spectrum |  | Predicted 1D NMR | 1H NMR Spectrum (1D, 900 MHz, D2O, predicted) | 2021-10-12 | Wishart Lab | View Spectrum |  
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