| Record Information |
|---|
| Version | 5.0 |
|---|
| Status | Expected but not Quantified |
|---|
| Creation Date | 2012-09-11 17:44:59 UTC |
|---|
| Update Date | 2023-02-21 17:21:14 UTC |
|---|
| HMDB ID | HMDB0031713 |
|---|
| Secondary Accession Numbers | |
|---|
| Metabolite Identification |
|---|
| Common Name | 2-Hydroxy-4-imino-2,5-cyclohexadienone |
|---|
| Description | 2-Hydroxy-4-imino-2,5-cyclohexadienone, also known as 2-hydroxy-1,4-benzoquinone-4-imine or 4-amino-3,5-cyclohexadiene-1,2-dione, belongs to the class of organic compounds known as p-quinonimines. These are quinonimines in which the imine groups are in a para-relationship. Based on a literature review very few articles have been published on 2-Hydroxy-4-imino-2,5-cyclohexadienone. |
|---|
| Structure | InChI=1S/C6H5NO2/c7-4-1-2-5(8)6(9)3-4/h1-3,7,9H |
|---|
| Synonyms | | Value | Source |
|---|
| 2-Hydroxy-1,4-benzoquinone-4-imine | HMDB | | 4-Amino-3,5-cyclohexadiene-1,2-dione | HMDB | | 490 Quinone | HMDB |
|
|---|
| Chemical Formula | C6H5NO2 |
|---|
| Average Molecular Weight | 123.1094 |
|---|
| Monoisotopic Molecular Weight | 123.032028409 |
|---|
| IUPAC Name | 2-hydroxy-4-iminocyclohexa-2,5-dien-1-one |
|---|
| Traditional Name | 2-hydroxy-4-iminocyclohexa-2,5-dien-1-one |
|---|
| CAS Registry Number | 74331-93-4 |
|---|
| SMILES | OC1=CC(=N)C=CC1=O |
|---|
| InChI Identifier | InChI=1S/C6H5NO2/c7-4-1-2-5(8)6(9)3-4/h1-3,7,9H |
|---|
| InChI Key | FYWMPJHTFWPBOS-UHFFFAOYSA-N |
|---|
| Chemical Taxonomy |
|---|
| Description | Belongs to the class of organic compounds known as p-quinonimines. These are quinonimines in which the imine groups are in a para-relationship. |
|---|
| Kingdom | Organic compounds |
|---|
| Super Class | Organic nitrogen compounds |
|---|
| Class | Organonitrogen compounds |
|---|
| Sub Class | Quinonimines |
|---|
| Direct Parent | P-quinonimines |
|---|
| Alternative Parents | |
|---|
| Substituents | - P-quinonimine
- Cyclic ketone
- Ketone
- Ketimine
- Enol
- Organic oxygen compound
- Organopnictogen compound
- Organic oxide
- Hydrocarbon derivative
- Organooxygen compound
- Imine
- Carbonyl group
- Aliphatic homomonocyclic compound
|
|---|
| Molecular Framework | Aliphatic homomonocyclic compounds |
|---|
| External Descriptors | Not Available |
|---|
| Ontology |
|---|
| Physiological effect | Not Available |
|---|
| Disposition | |
|---|
| Process | Not Available |
|---|
| Role | Not Available |
|---|
| Physical Properties |
|---|
| State | Not Available |
|---|
| Experimental Molecular Properties | | Property | Value | Reference |
|---|
| Melting Point | Not Available | Not Available | | Boiling Point | Not Available | Not Available | | Water Solubility | Not Available | Not Available | | LogP | Not Available | Not Available |
|
|---|
| Experimental Chromatographic Properties | Not Available |
|---|
| Predicted Molecular Properties | |
|---|
| Predicted Chromatographic Properties | Predicted Collision Cross SectionsPredicted Retention Times Underivatized| Chromatographic Method | Retention Time | Reference |
|---|
| 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. | 2.24 minutes | 32390414 | | Predicted by Siyang on May 30, 2022 | 9.5534 minutes | 33406817 | | Predicted by Siyang using ReTip algorithm on June 8, 2022 | 2.09 minutes | 32390414 | | AjsUoB = Accucore 150 Amide HILIC with 10mM Ammonium Formate, 0.1% Formic Acid | 91.9 seconds | 40023050 | | Fem_Long = Waters ACQUITY UPLC HSS T3 C18 with Water:MeOH and 0.1% Formic Acid | 892.7 seconds | 40023050 | | Fem_Lipids = Ascentis Express C18 with (60:40 water:ACN):(90:10 IPA:ACN) and 10mM NH4COOH + 0.1% Formic Acid | 357.8 seconds | 40023050 | | Life_Old = Waters ACQUITY UPLC BEH C18 with Water:(20:80 acetone:ACN) and 0.1% Formic Acid | 71.1 seconds | 40023050 | | Life_New = RP Waters ACQUITY UPLC HSS T3 C18 with Water:(30:70 MeOH:ACN) and 0.1% Formic Acid | 230.6 seconds | 40023050 | | RIKEN = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 62.2 seconds | 40023050 | | Eawag_XBridgeC18 = XBridge C18 3.5u 2.1x50 mm with Water:MeOH and 0.1% Formic Acid | 264.1 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 | 285.7 seconds | 40023050 | | HILIC_BDD_2 = Merck SeQuant ZIC-HILIC with ACN(0.1% formic acid):water(16 mM ammonium formate) | 324.4 seconds | 40023050 | | UniToyama_Atlantis = RP Waters Atlantis T3 (2.1 x 150 mm, 5 um) with ACN:Water and 0.1% Formic Acid | 666.8 seconds | 40023050 | | BDD_C18 = Hypersil Gold 1.9µm C18 with Water:ACN and 0.1% Formic Acid | 101.4 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 | 901.9 seconds | 40023050 | | SNU_RIKEN_POS = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 234.0 seconds | 40023050 | | RPMMFDA = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 259.2 seconds | 40023050 | | MTBLS87 = Merck SeQuant ZIC-pHILIC column with ACN:Water and :ammonium carbonate | 672.3 seconds | 40023050 | | KI_GIAR_zic_HILIC_pH2_7 = Merck SeQuant ZIC-HILIC with ACN:Water and 0.1% FA | 288.6 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 | 163.5 seconds | 40023050 |
Predicted Kovats Retention IndicesUnderivatizedDerivatized| Derivative Name / Structure | SMILES | Kovats RI Value | Column Type | Reference |
|---|
| 2-Hydroxy-4-imino-2,5-cyclohexadienone,1TMS,isomer #1 | C[Si](C)(C)OC1=CC(=N)C=CC1=O | 1603.8 | Semi standard non polar | 33892256 | | 2-Hydroxy-4-imino-2,5-cyclohexadienone,1TMS,isomer #2 | C[Si](C)(C)N=C1C=CC(=O)C(O)=C1 | 1608.1 | Semi standard non polar | 33892256 | | 2-Hydroxy-4-imino-2,5-cyclohexadienone,2TMS,isomer #1 | C[Si](C)(C)N=C1C=CC(=O)C(O[Si](C)(C)C)=C1 | 1619.6 | Semi standard non polar | 33892256 | | 2-Hydroxy-4-imino-2,5-cyclohexadienone,2TMS,isomer #1 | C[Si](C)(C)N=C1C=CC(=O)C(O[Si](C)(C)C)=C1 | 1478.0 | Standard non polar | 33892256 | | 2-Hydroxy-4-imino-2,5-cyclohexadienone,1TBDMS,isomer #1 | CC(C)(C)[Si](C)(C)OC1=CC(=N)C=CC1=O | 1833.3 | Semi standard non polar | 33892256 | | 2-Hydroxy-4-imino-2,5-cyclohexadienone,1TBDMS,isomer #2 | CC(C)(C)[Si](C)(C)N=C1C=CC(=O)C(O)=C1 | 1853.3 | Semi standard non polar | 33892256 | | 2-Hydroxy-4-imino-2,5-cyclohexadienone,2TBDMS,isomer #1 | CC(C)(C)[Si](C)(C)N=C1C=CC(=O)C(O[Si](C)(C)C(C)(C)C)=C1 | 2156.2 | Semi standard non polar | 33892256 | | 2-Hydroxy-4-imino-2,5-cyclohexadienone,2TBDMS,isomer #1 | CC(C)(C)[Si](C)(C)N=C1C=CC(=O)C(O[Si](C)(C)C(C)(C)C)=C1 | 1875.1 | Standard non polar | 33892256 |
|
|---|
| GC-MS Spectra| Spectrum Type | Description | Splash Key | Deposition Date | Source | View |
|---|
| Predicted GC-MS | Predicted GC-MS Spectrum - 2-Hydroxy-4-imino-2,5-cyclohexadienone GC-MS (Non-derivatized) - 70eV, Positive | splash10-01bc-9000000000-5a1d9d2557f67d83a470 | 2017-09-01 | Wishart Lab | View Spectrum | | Predicted GC-MS | Predicted GC-MS Spectrum - 2-Hydroxy-4-imino-2,5-cyclohexadienone GC-MS (1 TMS) - 70eV, Positive | splash10-008c-9400000000-53f2671f355b9f97aeda | 2017-10-06 | Wishart Lab | View Spectrum | | Predicted GC-MS | Predicted GC-MS Spectrum - 2-Hydroxy-4-imino-2,5-cyclohexadienone 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 |
|---|
| Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 2-Hydroxy-4-imino-2,5-cyclohexadienone 10V, Positive-QTOF | splash10-00di-0900000000-ae860fd7ebd60df0ba80 | 2016-08-03 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 2-Hydroxy-4-imino-2,5-cyclohexadienone 20V, Positive-QTOF | splash10-00di-3900000000-eea6b4f6be61af98df3d | 2016-08-03 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 2-Hydroxy-4-imino-2,5-cyclohexadienone 40V, Positive-QTOF | splash10-0udi-9000000000-56038fadf16c3b1f81ac | 2016-08-03 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 2-Hydroxy-4-imino-2,5-cyclohexadienone 10V, Negative-QTOF | splash10-00di-0900000000-8e180c10d8cc27edc143 | 2016-08-03 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 2-Hydroxy-4-imino-2,5-cyclohexadienone 20V, Negative-QTOF | splash10-00di-2900000000-b59039d2f59811b48b31 | 2016-08-03 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 2-Hydroxy-4-imino-2,5-cyclohexadienone 40V, Negative-QTOF | splash10-01bc-9300000000-0614484ba9014fa9210f | 2016-08-03 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 2-Hydroxy-4-imino-2,5-cyclohexadienone 10V, Negative-QTOF | splash10-00di-1900000000-16aab8b1117d14f48461 | 2021-09-22 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 2-Hydroxy-4-imino-2,5-cyclohexadienone 20V, Negative-QTOF | splash10-00dl-9500000000-fa8b95ccb28c6900299a | 2021-09-22 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 2-Hydroxy-4-imino-2,5-cyclohexadienone 40V, Negative-QTOF | splash10-0f6x-9000000000-a48b5ac30a91e22b498d | 2021-09-22 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 2-Hydroxy-4-imino-2,5-cyclohexadienone 10V, Positive-QTOF | splash10-00di-1900000000-d7a58132e8a8e32d9fd7 | 2021-09-22 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 2-Hydroxy-4-imino-2,5-cyclohexadienone 20V, Positive-QTOF | splash10-00di-9500000000-2af7df42e4fab7d0a270 | 2021-09-22 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 2-Hydroxy-4-imino-2,5-cyclohexadienone 40V, Positive-QTOF | splash10-0udi-9000000000-496f93eacae276e1fbe2 | 2021-09-22 | Wishart Lab | View Spectrum |
NMR Spectra| Spectrum Type | Description | Deposition Date | Source | View |
|---|
| Predicted 1D NMR | 1H NMR Spectrum (1D, 100 MHz, D2O, predicted) | 2021-09-30 | Wishart Lab | View Spectrum | | Predicted 1D NMR | 13C NMR Spectrum (1D, 100 MHz, D2O, predicted) | 2021-09-30 | Wishart Lab | View Spectrum | | Predicted 1D NMR | 1H NMR Spectrum (1D, 1000 MHz, D2O, predicted) | 2021-09-30 | Wishart Lab | View Spectrum | | Predicted 1D NMR | 13C NMR Spectrum (1D, 1000 MHz, D2O, predicted) | 2021-09-30 | Wishart Lab | View Spectrum | | Predicted 1D NMR | 1H NMR Spectrum (1D, 200 MHz, D2O, predicted) | 2021-09-30 | Wishart Lab | View Spectrum | | Predicted 1D NMR | 13C NMR Spectrum (1D, 200 MHz, D2O, predicted) | 2021-09-30 | Wishart Lab | View Spectrum | | Predicted 1D NMR | 1H NMR Spectrum (1D, 300 MHz, D2O, predicted) | 2021-09-30 | Wishart Lab | View Spectrum | | Predicted 1D NMR | 13C NMR Spectrum (1D, 300 MHz, D2O, predicted) | 2021-09-30 | Wishart Lab | View Spectrum | | Predicted 1D NMR | 1H NMR Spectrum (1D, 400 MHz, D2O, predicted) | 2021-09-30 | Wishart Lab | View Spectrum | | Predicted 1D NMR | 13C NMR Spectrum (1D, 400 MHz, D2O, predicted) | 2021-09-30 | Wishart Lab | View Spectrum | | Predicted 1D NMR | 1H NMR Spectrum (1D, 500 MHz, D2O, predicted) | 2021-09-30 | Wishart Lab | View Spectrum | | Predicted 1D NMR | 13C NMR Spectrum (1D, 500 MHz, D2O, predicted) | 2021-09-30 | Wishart Lab | View Spectrum | | Predicted 1D NMR | 1H NMR Spectrum (1D, 600 MHz, D2O, predicted) | 2021-09-30 | Wishart Lab | View Spectrum | | Predicted 1D NMR | 13C NMR Spectrum (1D, 600 MHz, D2O, predicted) | 2021-09-30 | Wishart Lab | View Spectrum | | Predicted 1D NMR | 1H NMR Spectrum (1D, 700 MHz, D2O, predicted) | 2021-09-30 | Wishart Lab | View Spectrum | | Predicted 1D NMR | 13C NMR Spectrum (1D, 700 MHz, D2O, predicted) | 2021-09-30 | Wishart Lab | View Spectrum | | Predicted 1D NMR | 1H NMR Spectrum (1D, 800 MHz, D2O, predicted) | 2021-09-30 | Wishart Lab | View Spectrum | | Predicted 1D NMR | 13C NMR Spectrum (1D, 800 MHz, D2O, predicted) | 2021-09-30 | Wishart Lab | View Spectrum | | Predicted 1D NMR | 1H NMR Spectrum (1D, 900 MHz, D2O, predicted) | 2021-09-30 | Wishart Lab | View Spectrum | | Predicted 1D NMR | 13C NMR Spectrum (1D, 900 MHz, D2O, predicted) | 2021-09-30 | Wishart Lab | View Spectrum |
IR Spectra| Spectrum Type | Description | Deposition Date | Source | View |
|---|
| Predicted IR Spectrum | IR Ion Spectrum (Predicted IRIS Spectrum, Adduct: [M-H]-) | 2023-02-04 | FELIX lab | View Spectrum | | Predicted IR Spectrum | IR Ion Spectrum (Predicted IRIS Spectrum, Adduct: [M+H]+) | 2023-02-04 | FELIX lab | View Spectrum | | Predicted IR Spectrum | IR Ion Spectrum (Predicted IRIS Spectrum, Adduct: [M+Na]+) | 2023-02-04 | FELIX lab | View Spectrum |
|
|---|