{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"submitter":["Ivanova E"],"funding":["Russian Science Foundation"],"pagination":["17196"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC10742919"],"repository":["biostudies-literature"],"omics_type":["Unknown"],"volume":["24(24)"],"pubmed_abstract":["\"Heptil\" (unsymmetrical dimethylhydrazine-UDMH) is extensively employed worldwide as a propellant for rocket engines. However, UDMH constantly loses its properties as a result of its continuous and uncontrolled absorption of moisture, which cannot be rectified. This situation threatens its long-term usability. UDMH is an exceedingly toxic compound (Hazard Class 1), which complicates its transportation and disposal. Incineration is currently the only method used for its disposal, but this process generates oxidation by-products that are even more toxic than the original UDMH. A more benign approach involves its immediate reaction with a formalin solution to form 1,1-dimethyl-2-methylene hydrazone (MDH), which is significantly less toxic by an order of magnitude. MDH can then be polymerized "],"journal":["International journal of molecular sciences"],"pubmed_title":["The Recycling of Substandard Rocket Fuel N,N-Dimethylhydrazine via the Involvement of Its Hydrazones Derived from Glyoxal, Acrolein, Metacrolein, Crotonaldehyde, and Formaldehyde in Organic Synthesis."],"pmcid":["PMC10742919"],"funding_grant_id":["23-23-00656"],"pubmed_authors":["Zazhivihina E","Vasilieva T","Ivanova E","Markova S","Osipova M","Mitrasov Y","Nasakin O","Eremkin A","Smirnova S"],"additional_accession":[]},"is_claimable":false,"name":"The Recycling of Substandard Rocket Fuel N,N-Dimethylhydrazine via the Involvement of Its Hydrazones Derived from Glyoxal, Acrolein, Metacrolein, Crotonaldehyde, and Formaldehyde in Organic Synthesis.","description":"\"Heptil\" (unsymmetrical dimethylhydrazine-UDMH) is extensively employed worldwide as a propellant for rocket engines. However, UDMH constantly loses its properties as a result of its continuous and uncontrolled absorption of moisture, which cannot be rectified. This situation threatens its long-term usability. UDMH is an exceedingly toxic compound (Hazard Class 1), which complicates its transportation and disposal. Incineration is currently the only method used for its disposal, but this process generates oxidation by-products that are even more toxic than the original UDMH. A more benign approach involves its immediate reaction with a formalin solution to form 1,1-dimethyl-2-methylene hydrazone (MDH), which is significantly less toxic by an order of magnitude. MDH can then be polymerized ","dates":{"release":"2023-01-01T00:00:00Z","publication":"2023 Dec","modification":"2025-04-29T09:55:33.097Z","creation":"2025-04-06T19:20:39.473Z"},"accession":"S-EPMC10742919","cross_references":{"pubmed":["38139025"],"doi":["10.3390/ijms242417196"]}}