• Thumbnail for Hexamethylenetetramine
    Hexamethylenetetramine (HMTA), also known as 1,3,5,7-tetraazaadamantane, is a heterocyclic organic compound with diverse applications. It has the chemical...
    22 KB (2,003 words) - 18:31, 6 November 2024
  • Thumbnail for Quaternium-15
    Quaternium-15 (systematic name: hexamethylenetetramine chloroallyl chloride) is a quaternary ammonium salt that has been used as a surfactant and preservative...
    8 KB (671 words) - 17:02, 15 September 2024
  • Thumbnail for Methenamine
    Methenamine, also known as hexamine or hexamethylenetetramine and sold under the brand names Hiprex, Urex, and Urotropin among others, is a urinary tract...
    59 KB (5,459 words) - 19:59, 11 November 2024
  • Thumbnail for Formazine
    heterocyclic polymer produced by reaction of hexamethylenetetramine with hydrazine sulfate. The hexamethylenetetramine tetrahedral cage-like structure, similar...
    6 KB (672 words) - 08:32, 20 September 2024
  • Thumbnail for RDX
    a German patent for its manufacture by nitrolysis of hexamine (hexamethylenetetramine) with concentrated nitric acid. In this patent, only the medical...
    59 KB (6,170 words) - 14:10, 7 November 2024
  • Thumbnail for 1,3,5-Triaza-7-phosphaadamantane
    formula C6H12N3P, a product of the substitution of a nitrogen atom of hexamethylenetetramine with a phosphorus atom. It is soluble in water, methanol, trichloromethane...
    2 KB (158 words) - 23:17, 11 December 2023
  • Thumbnail for Nitramide
    nitramides are important explosives. They are prepared by nitrolysis of hexamethylenetetramine. "Nitramide". Häußler, A.; Klapötke, T. M.; Piotrowski, H. (2002)...
    5 KB (294 words) - 05:58, 27 October 2024
  • case also for the hydrogen atoms cyclopentane, allene, 2-butyne, hexamethylenetetramine, prismane, cubane, dodecahedrane, etc. On the other hand, the hydrogen...
    19 KB (1,873 words) - 17:58, 14 September 2024
  • Thumbnail for Methylene blue
    induces methemoglobinemia, reversing this pathway. Hyoscyamine/­hexamethylenetetramine/­phenyl salicylate/­methylene blue/­benzoic acid is a prescription...
    47 KB (5,008 words) - 04:15, 20 October 2024
  • who Duff, J. C.; Bills, E. J. (1934). "282. Reactions between hexamethylenetetramine and phenolic compounds. Part II. Formation of phenolic aldehydes...
    5 KB (614 words) - 23:50, 14 February 2024
  • triazinane), and it serves as a water-soluble hydrogen sulfide scavenger. Hexamethylenetetramine (hexamine) is another product of formaldehyde and ammonia that has...
    15 KB (1,645 words) - 14:28, 22 June 2024
  • Thumbnail for Aminomethanol
    with formaldehyde and ammonia. It is an intermediate en route to hexamethylenetetramine. The reaction can be conducted in gas phase and in solution. Berski...
    3 KB (185 words) - 03:04, 27 February 2023
  • Thumbnail for Ammonia
    compounds include alprazolam, ethanolamine, ethyl carbamate and hexamethylenetetramine. Nitric acid is generated via the Ostwald process by oxidation of...
    139 KB (14,974 words) - 07:42, 11 November 2024
  • Ethylenediamine dinitrate, Ethylene dinitramine, Ethylene glycol dinitrate, Hexamethylenetetramine dinitrate, Triethylene glycol dinitrate Trinitrates: 1,2,4-Butanetriol...
    72 KB (8,207 words) - 01:19, 16 November 2024
  • Thumbnail for Adamanzane
    Structure of hexamethylenetetramine...
    2 KB (249 words) - 22:42, 30 May 2024
  • alkyl amines, although anhydrous ammonia is usually preferred. Hexamethylenetetramine forms readily from aqueous ammonia and formaldehyde. Ethylenediamine...
    17 KB (1,638 words) - 23:42, 14 November 2024
  • used in dense inert metal explosive bombs. The organic compound hexamethylenetetramine, also called methenamine or hexamine when used as a medication....
    336 bytes (68 words) - 05:51, 14 October 2024
  • amine groups. Some examples are: Triethylenetetramine ("trien") Hexamethylenetetramine (hexamine) Tetramethylenedisulfotetramine (TETS), a rodenticide...
    371 bytes (72 words) - 20:20, 1 November 2020
  • methylene imine from the reaction of ammonia and formaldehyde produces hexamethylenetetramine. Vuitton, V.; Yelle, R. V.; Anicich, V. G. (2006). "The nitrogen...
    3 KB (176 words) - 21:34, 24 March 2024
  • Thumbnail for Acetone imine
    Methylene imine (CH2=NH) is also highly reactive, condensing to hexamethylenetetramine. Upon standing, acetone imine undergoes further condensation to...
    4 KB (223 words) - 11:24, 18 January 2024
  • Thumbnail for Mary Mallon
    to destroy her kidneys. That was changed to brewer's yeast and hexamethylenetetramine in increasing doses. She was first told that she had typhoid in...
    40 KB (4,306 words) - 01:34, 14 November 2024
  • Hyoscyamine/­hexamethylenetetramine/­phenyl salicylate/­methylene blue/­benzoic acid is a prescription drug combination used to treat pain caused by urinary...
    3 KB (84 words) - 19:35, 21 August 2024
  • Thumbnail for Delépine reaction
    primary amines (4) by reaction of benzyl or alkyl halides (1) with hexamethylenetetramine (2) followed by acid hydrolysis of the quaternary ammonium salt...
    3 KB (279 words) - 13:01, 29 April 2022
  • Thumbnail for X-ray crystallography
    molecular replacement. The first structure of an organic compound, hexamethylenetetramine, was solved in 1923. This was rapidly followed by several studies...
    112 KB (11,615 words) - 23:13, 15 October 2024
  • disodium salt ( Na 2 EDTA ) {\displaystyle {\ce {(Na2EDTA)}}} and Hexamethylenetetramine ( HMT ) {\displaystyle {\ce {(HMT)}}} . Na 2 EDTA {\displaystyle...
    3 KB (207 words) - 06:41, 28 October 2024
  • Thumbnail for Chemical weapons in World War I
    PH helmet, was issued in January 1916, and was impregnated with hexamethylenetetramine to improve protection against phosgene. Self-contained box respirators...
    87 KB (10,251 words) - 18:39, 27 October 2024
  • Thumbnail for Phenol formaldehyde resin
    thermoplastic and require a curing agent or hardener to form a thermoset. Hexamethylenetetramine is a hardener added to crosslink novolac. At a temperature greater...
    12 KB (1,510 words) - 13:23, 4 November 2024
  • Thumbnail for Ineos
    propylene oxide Paraform * Cyanates, dimethoxymethane, formaldehyde, hexamethylenetetramine, paraformaldehyde, and triallylcyanurate Phenol Acetone, alpha-methylstyrene...
    43 KB (4,071 words) - 14:53, 4 November 2024
  • Thumbnail for Hemiaminal
    stable, as they tend to dehydrate to form imines which polymerise to hexamethylenetetramine. A rare stable example is the adduct of ammonia and hexafluoroacetone...
    7 KB (795 words) - 23:50, 12 April 2024
  • Thumbnail for Black snake (firework)
    solid fuel can be sand that is sufficiently covered in ethanol or hexamethylenetetramine. A white mixture of sucrose and sodium bicarbonate will eventually...
    8 KB (955 words) - 16:26, 14 October 2024