Record Information |
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Version | 5.0 |
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Status | Expected but not Quantified |
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Creation Date | 2009-07-25 00:10:53 UTC |
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Update Date | 2023-02-21 17:17:52 UTC |
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HMDB ID | HMDB0012973 |
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Secondary Accession Numbers | |
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Metabolite Identification |
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Common Name | Hydrazine |
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Description | Being bifunctional, with two amines, hydrazine is a key building block for the preparation of many heterocyclic compounds via condensation with a range of difunctional electrophiles. With 2,4-pentanedione, it condenses to give the 3,5-dimethylpyrazole. In the Einhorn-Brunner reaction hydrazines react with imides to give triazoles. Hydrazine is a convenient reductant because the by-products are typically nitrogen gas and water. Thus, it is used as an antioxidant, an oxygen scavenger, and a corrosion inhibitor in water boilers and heating systems. It is also used to reduce metal salts and oxides to the pure metals in electroless nickel plating and plutonium extraction from nuclear reactor waste. Hydrazine is an inorganic chemical compound with the formula N2H4. It is a colourless liquid with an ammonia-like odor and is derived from the same industrial chemistry processes that manufacture ammonia. However, hydrazine has physical properties that are more similar to those of water. The propanone azine is an intermediate in the Atofina-PCUK synthesis. Direct alkylation of hydrazines with alkyl halides in the presence of base affords alkyl-substituted hydrazines, but the reaction is typically inefficient due to poor control on level of substitution (same as in ordinary amines). The reduction of hydrazones to hydrazines present a clean way to produce 1,1-dialkylated hydrazines. |
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Structure | InChI=1S/H4N2/c1-2/h1-2H2 |
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Synonyms | Value | Source |
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Diamine | ChEBI | H2NNH2 | ChEBI | Hydrazin | ChEBI | N2H4 | ChEBI | Nitrogen hydride | ChEBI | Hydrazine dihydrochloride | MeSH | Hydrazine hydrate | MeSH | Hydrazine monohydrate | MeSH | Hydrazine mononitrate | MeSH | Hydrazine nitrate | MeSH | Hydrazine phosphate (1:1) | MeSH | Hydrazine phosphate (2:1) | MeSH | Hydrazine sulfate | MeSH | Hydrazine sulfate (1:1) monosodium salt | MeSH | Hydrazine sulfate (2:1) | MeSH | Hydrazine tartrate | MeSH | Segidrin | MeSH | Amerzine | HMDB | Catalyzed hydrazine | HMDB | Diamide | HMDB | Diazane | HMDB | HDZ | HMDB | Hydrazine (anhydrous) | HMDB | Hydrazine (hydrazine sulfate) | HMDB | Hydrazine (hydrazine sulphate) | HMDB | Hydrazine base | HMDB | Hydrazine solution | HMDB | Hydrazines | HMDB | Hydrazyna | HMDB | Levoxine | HMDB | Oxytreat 35 | HMDB | Scav-ox II | HMDB | Zerox | HMDB |
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Chemical Formula | H4N2 |
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Average Molecular Weight | 32.0452 |
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Monoisotopic Molecular Weight | 32.037448138 |
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IUPAC Name | hydrazine |
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Traditional Name | hydrazine |
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CAS Registry Number | 302-01-2 |
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SMILES | NN |
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InChI Identifier | InChI=1S/H4N2/c1-2/h1-2H2 |
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InChI Key | OAKJQQAXSVQMHS-UHFFFAOYSA-N |
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Chemical Taxonomy |
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Description | Belongs to the class of inorganic compounds known as homogeneous other non-metal compounds. These are inorganic non-metallic compounds in which the largest atom belongs to the class of 'other non-metals'. |
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Kingdom | Inorganic compounds |
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Super Class | Homogeneous non-metal compounds |
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Class | Homogeneous other non-metal compounds |
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Sub Class | Not Available |
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Direct Parent | Homogeneous other non-metal compounds |
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Alternative Parents | |
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Substituents | - Homogeneous other non metal
- Hydrazine derivative
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Molecular Framework | Not Available |
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External Descriptors | |
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Ontology |
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Physiological effect | |
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Disposition | |
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Process | |
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Role | |
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Physical Properties |
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State | Liquid |
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Experimental Molecular Properties | Property | Value | Reference |
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Melting Point | 2 °C | Not Available | Boiling Point | Not Available | Not Available | Water Solubility | 1000 mg/mL | Not Available | LogP | -2.07 | HANSCH,C ET AL. (1995) |
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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 SectionsPredictor | Adduct Type | CCS Value (Å2) | Reference |
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DeepCCS | [M+H]+ | 112.635 | 30932474 | DeepCCS | [M-H]- | 110.767 | 30932474 | DeepCCS | [M-2H]- | 145.989 | 30932474 | DeepCCS | [M+Na]+ | 119.944 | 30932474 |
Predicted Kovats Retention IndicesUnderivatizedMetabolite | SMILES | Kovats RI Value | Column Type | Reference |
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Hydrazine | NN | 1364.9 | Standard polar | 33892256 | Hydrazine | NN | 503.8 | Standard non polar | 33892256 | Hydrazine | NN | 556.7 | Semi standard non polar | 33892256 |
DerivatizedDerivative Name / Structure | SMILES | Kovats RI Value | Column Type | Reference |
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Hydrazine,1TMS,isomer #1 | C[Si](C)(C)NN | 725.7 | Semi standard non polar | 33892256 | Hydrazine,1TMS,isomer #1 | C[Si](C)(C)NN | 841.4 | Standard non polar | 33892256 | Hydrazine,1TMS,isomer #1 | C[Si](C)(C)NN | 1327.2 | Standard polar | 33892256 | Hydrazine,2TMS,isomer #1 | C[Si](C)(C)NN[Si](C)(C)C | 877.2 | Semi standard non polar | 33892256 | Hydrazine,2TMS,isomer #1 | C[Si](C)(C)NN[Si](C)(C)C | 982.3 | Standard non polar | 33892256 | Hydrazine,2TMS,isomer #1 | C[Si](C)(C)NN[Si](C)(C)C | 948.6 | Standard polar | 33892256 | Hydrazine,2TMS,isomer #2 | C[Si](C)(C)N(N)[Si](C)(C)C | 937.2 | Semi standard non polar | 33892256 | Hydrazine,2TMS,isomer #2 | C[Si](C)(C)N(N)[Si](C)(C)C | 1041.0 | Standard non polar | 33892256 | Hydrazine,2TMS,isomer #2 | C[Si](C)(C)N(N)[Si](C)(C)C | 1522.9 | Standard polar | 33892256 | Hydrazine,3TMS,isomer #1 | C[Si](C)(C)NN([Si](C)(C)C)[Si](C)(C)C | 1211.4 | Semi standard non polar | 33892256 | Hydrazine,3TMS,isomer #1 | C[Si](C)(C)NN([Si](C)(C)C)[Si](C)(C)C | 1117.1 | Standard non polar | 33892256 | Hydrazine,3TMS,isomer #1 | C[Si](C)(C)NN([Si](C)(C)C)[Si](C)(C)C | 1031.2 | Standard polar | 33892256 | Hydrazine,4TMS,isomer #1 | C[Si](C)(C)N(N([Si](C)(C)C)[Si](C)(C)C)[Si](C)(C)C | 1498.5 | Semi standard non polar | 33892256 | Hydrazine,4TMS,isomer #1 | C[Si](C)(C)N(N([Si](C)(C)C)[Si](C)(C)C)[Si](C)(C)C | 1299.6 | Standard non polar | 33892256 | Hydrazine,4TMS,isomer #1 | C[Si](C)(C)N(N([Si](C)(C)C)[Si](C)(C)C)[Si](C)(C)C | 1081.9 | Standard polar | 33892256 | Hydrazine,1TBDMS,isomer #1 | CC(C)(C)[Si](C)(C)NN | 970.6 | Semi standard non polar | 33892256 | Hydrazine,1TBDMS,isomer #1 | CC(C)(C)[Si](C)(C)NN | 1059.9 | Standard non polar | 33892256 | Hydrazine,1TBDMS,isomer #1 | CC(C)(C)[Si](C)(C)NN | 1441.3 | Standard polar | 33892256 | Hydrazine,2TBDMS,isomer #1 | CC(C)(C)[Si](C)(C)NN[Si](C)(C)C(C)(C)C | 1365.1 | Semi standard non polar | 33892256 | Hydrazine,2TBDMS,isomer #1 | CC(C)(C)[Si](C)(C)NN[Si](C)(C)C(C)(C)C | 1322.4 | Standard non polar | 33892256 | Hydrazine,2TBDMS,isomer #1 | CC(C)(C)[Si](C)(C)NN[Si](C)(C)C(C)(C)C | 1254.8 | Standard polar | 33892256 | Hydrazine,2TBDMS,isomer #2 | CC(C)(C)[Si](C)(C)N(N)[Si](C)(C)C(C)(C)C | 1339.5 | Semi standard non polar | 33892256 | Hydrazine,2TBDMS,isomer #2 | CC(C)(C)[Si](C)(C)N(N)[Si](C)(C)C(C)(C)C | 1416.1 | Standard non polar | 33892256 | Hydrazine,2TBDMS,isomer #2 | CC(C)(C)[Si](C)(C)N(N)[Si](C)(C)C(C)(C)C | 1596.9 | Standard polar | 33892256 | Hydrazine,3TBDMS,isomer #1 | CC(C)(C)[Si](C)(C)NN([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C | 1767.1 | Semi standard non polar | 33892256 | Hydrazine,3TBDMS,isomer #1 | CC(C)(C)[Si](C)(C)NN([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C | 1724.8 | Standard non polar | 33892256 | Hydrazine,3TBDMS,isomer #1 | CC(C)(C)[Si](C)(C)NN([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C | 1450.0 | Standard polar | 33892256 | Hydrazine,4TBDMS,isomer #1 | CC(C)(C)[Si](C)(C)N(N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C | 2179.1 | Semi standard non polar | 33892256 | Hydrazine,4TBDMS,isomer #1 | CC(C)(C)[Si](C)(C)N(N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C | 2102.9 | Standard non polar | 33892256 | Hydrazine,4TBDMS,isomer #1 | CC(C)(C)[Si](C)(C)N(N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C | 1579.2 | Standard polar | 33892256 |
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| GC-MS SpectraSpectrum Type | Description | Splash Key | Deposition Date | Source | View |
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Predicted GC-MS | Predicted GC-MS Spectrum - Hydrazine GC-MS (Non-derivatized) - 70eV, Positive | splash10-001i-9000000000-7e6c9f4fe38a72218c48 | 2017-09-01 | Wishart Lab | View Spectrum | Predicted GC-MS | Predicted GC-MS Spectrum - Hydrazine GC-MS (Non-derivatized) - 70eV, Positive | Not Available | 2021-10-12 | Wishart Lab | View Spectrum | Predicted GC-MS | Predicted GC-MS Spectrum - Hydrazine GC-MS (Non-derivatized) - 70eV, Positive | Not Available | 2021-10-12 | Wishart Lab | View Spectrum |
MS/MS SpectraSpectrum Type | Description | Splash Key | Deposition Date | Source | View |
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Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Hydrazine 10V, Positive-QTOF | splash10-001i-9000000000-401f7c59e214d2145c6b | 2016-06-03 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Hydrazine 20V, Positive-QTOF | splash10-001i-9000000000-401f7c59e214d2145c6b | 2016-06-03 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Hydrazine 40V, Positive-QTOF | splash10-001i-9000000000-401f7c59e214d2145c6b | 2016-06-03 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Hydrazine 10V, Negative-QTOF | splash10-001i-9000000000-d34c4424b02bfa4ea545 | 2016-08-03 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Hydrazine 20V, Negative-QTOF | splash10-001i-9000000000-d34c4424b02bfa4ea545 | 2016-08-03 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Hydrazine 40V, Negative-QTOF | splash10-001i-9000000000-d34c4424b02bfa4ea545 | 2016-08-03 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Hydrazine 10V, Negative-QTOF | splash10-001i-9000000000-45c21befbfc7d627145c | 2021-09-23 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Hydrazine 20V, Negative-QTOF | splash10-001i-9000000000-45c21befbfc7d627145c | 2021-09-23 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Hydrazine 40V, Negative-QTOF | splash10-001i-9000000000-45c21befbfc7d627145c | 2021-09-23 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Hydrazine 10V, Positive-QTOF | splash10-001i-9000000000-b155ef0ff565a5a1d372 | 2021-09-25 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Hydrazine 20V, Positive-QTOF | splash10-001i-9000000000-b155ef0ff565a5a1d372 | 2021-09-25 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Hydrazine 40V, Positive-QTOF | splash10-001i-9000000000-b155ef0ff565a5a1d372 | 2021-09-25 | Wishart Lab | View Spectrum |
IR SpectraSpectrum Type | Description | Deposition Date | Source | View |
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Predicted IR Spectrum | IR Ion Spectrum (Predicted IRIS Spectrum, Adduct: [M-H]-) | 2023-02-03 | FELIX lab | View Spectrum | Predicted IR Spectrum | IR Ion Spectrum (Predicted IRIS Spectrum, Adduct: [M+H]+) | 2023-02-03 | FELIX lab | View Spectrum | Predicted IR Spectrum | IR Ion Spectrum (Predicted IRIS Spectrum, Adduct: [M+Na]+) | 2023-02-03 | FELIX lab | View Spectrum |
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