• Thumbnail for Ethylene thiourea
    Ethylene thiourea (ETU) is an organosulfur compound with the formula C3H6N2S. It is an example of an N,N-disubstituted thiourea. It is a white solid....
    3 KB (248 words) - 14:36, 27 March 2024
  • Thumbnail for Thioureas
    to give thioureas: HNR2 + S=C=NR' → S=C(NR2)(NHR') Cyclic thioureas are prepared by transamidation of thiourea with diamines. Ethylene thiourea is synthesized...
    6 KB (595 words) - 16:38, 28 January 2024
  • Thumbnail for Ethylene oxide
    is to reverse the ethylene oxide synthesis reaction. Thiocyanate ions or thiourea transform ethylene oxide into thiirane (ethylene sulfide): (CH2CH2)O...
    106 KB (11,529 words) - 13:40, 30 October 2024
  • Thumbnail for Aerial application
    Donna (2014-12-01). "Aerial Application of Mancozeb and Urinary Ethylene Thiourea (ETU) Concentrations among Pregnant Women in Costa Rica: The Infants'...
    11 KB (1,148 words) - 09:20, 9 October 2024
  • Thumbnail for Vulcanization
    are cured and the most important accelerant has been found to be ethylene thiourea (ETU), which, although being an excellent and proven accelerator for...
    10 KB (1,252 words) - 15:15, 2 November 2024
  • Thumbnail for Neoprene
    from thiourea residues left from its production.[clarification needed] The most common accelerator in the vulcanization of polychloroprene is ethylene thiourea...
    28 KB (2,552 words) - 00:20, 15 October 2024
  • Thumbnail for Seed
    use of plant growth regulators, such as gibberellins, cytokinins, ethylene, thiourea, sodium hypochlorite, and others. Some seeds germinate best after...
    76 KB (9,448 words) - 01:57, 30 September 2024
  • Energy transfer upconversion Electrical Trades Union (disambiguation) Ethylene thiourea, a fungicide and pesticide European Taekwondo Union European Triathlon...
    839 bytes (124 words) - 22:17, 4 December 2019
  • ether acetate 110-49-6 Ethyleneimine (Aziridine) 151-56-4 Ethylene oxide 75-21-8 Ethylene thiourea 96-45-7 Ethyl methanesulfonate 62-50-0 Etodolac 41340-25-4...
    48 KB (211 words) - 18:08, 25 April 2024
  • Thumbnail for Polyethylene glycol
    interaction of ethylene oxide with water, ethylene glycol, or ethylene glycol oligomers. The reaction is catalyzed by acidic or basic catalysts. Ethylene glycol...
    38 KB (4,086 words) - 23:17, 23 October 2024
  • Thumbnail for Epoxide
    oxides. Thus, the epoxide of ethylene (C2H4) is ethylene oxide (C2H4O). Many compounds have trivial names; for instance, ethylene oxide is called "oxirane"...
    22 KB (2,324 words) - 21:50, 25 August 2024
  • occur. For example, KCN or Ca(CN)2 ^2 Includes mono- and di- ethers of ethylene glycol, diethylene glycol, and triethylene glycol R-(OCH2CH2)n -OR' where...
    15 KB (767 words) - 16:43, 4 July 2024
  • Thumbnail for Ethane-1,2-dithiol
    laboratory, it can also be prepared by the action of 1,2-dibromoethane on thiourea followed by hydrolysis. As a 1,2-dithiol, this compound is widely used...
    4 KB (277 words) - 02:15, 3 July 2024
  • Thumbnail for 2-Imidazolidinethione
    2-Imidazolidinethione (category Thioureas)
    organosulfur compound with the formula C2H2(NH)2C=S. It is a cyclic unsaturated thiourea with a short C=S bond length of 169 pm. The compound is often referred...
    3 KB (164 words) - 20:08, 5 April 2024
  • Thumbnail for Episulfide
    general synthesis of episulfides from epoxides using alkali thiocyanates and thiourea. Following the lead of Dachlauer and Jackel, contemporary routes to episulfides...
    5 KB (561 words) - 18:35, 1 November 2023
  • Thumbnail for Cleaning agent
    silver sulfide, which is removable via silver-specific complexants such as thiourea. Stainless steel, nickel, and chromium cleaners contain lactic, citric...
    12 KB (1,348 words) - 23:29, 31 August 2024
  • Thumbnail for Tizanidine
    alkaline hydrolysis to form a thiourea. This was activated as its isothiuronium salt before being treated with ethylene diamine to give tizanidine. "Zanaflex...
    13 KB (976 words) - 21:26, 28 September 2024
  • Thumbnail for Maleic acid
    isomerization, is catalysed by a variety of reagents, such as mineral acids and thiourea. Again, the large difference in water solubility makes fumaric acid purification...
    9 KB (788 words) - 04:26, 23 September 2024
  • Thiocarbazide Thiofanox Thionazin Thiophenol Thiosemicarbazide Thiourea, (2-chlorophenyl)- Thiourea, (2-methylphenyl)- Titanium tetrachloride Toluene 2,4-diisocyanate...
    10 KB (825 words) - 19:18, 7 August 2024
  • cis-9,10-Epoxystearic acid Estazolam Ethionamide Ethylene Ethylene sulfide Ethylenethiourea Ethyl selenac Ethyl tellurac Eugenol Evans...
    17 KB (1,518 words) - 16:05, 28 August 2024
  • commonly used than oxidative conditions. The use of triphenylphosphine, thiourea, zinc dust, or dimethyl sulfide produces aldehydes or ketones. While the...
    16 KB (1,749 words) - 08:23, 19 June 2024
  • Thumbnail for Methanethiol
    impractical, it can be prepared by the reaction of methyl iodide with thiourea. Methanethiol is mainly used to produce the essential amino acid methionine...
    14 KB (1,339 words) - 07:37, 22 September 2024
  • Thumbnail for Thiol
    Instead, alkyl halides are converted to thiols via an S-alkylation of thiourea. This multistep, one-pot process proceeds via the intermediacy of the isothiouronium...
    35 KB (3,886 words) - 02:58, 4 July 2024
  • Thumbnail for Sulfur vulcanization
    NR), polybutadiene rubber (BR) and styrene-butadiene rubber (SBR), and ethylene propylene diene monomer rubber (EPDM rubber). All of these materials contain...
    27 KB (3,184 words) - 01:20, 26 August 2023
  • Thumbnail for Cyanamide
    hydrogen sulfide, and hydrogen selenide react with cyanamide to give urea, thiourea, and selenourea, respectively: H2NCN + H2E → H2NC(E)NH2 (E = O, S, Se)...
    18 KB (1,805 words) - 16:28, 15 September 2024
  • Thumbnail for Nitrosation and nitrosylation
    as (in order of increasing efficacy) chloride, bromide, thiocyanate, or thiourea. Indeed, (meta)stable nitrosation products (alkyl nitrites or nitrosamines)...
    8 KB (894 words) - 19:59, 21 October 2024
  • Thumbnail for Cation–π interaction
    interaction between the face of an electron-rich π system (e.g. benzene, ethylene, acetylene) and an adjacent cation (e.g. Li+, Na+). This interaction is...
    35 KB (4,104 words) - 14:03, 23 August 2024
  • Thumbnail for Catalysis
    application of covalent (e.g., proline, DMAP) and non-covalent (e.g., thiourea organocatalysis) organocatalysts referring to the preferred catalyst-substrate...
    46 KB (5,235 words) - 20:06, 2 November 2024
  • with diamines for instance the synthesis of 2-thio-6-methyluracil from thiourea and ethyl acetoacetate or the synthesis of 4-methylpyrimidine with 4...
    23 KB (2,105 words) - 13:44, 2 November 2024
  • Ethylenediaminetetraacetate 68-11-1 Thioglycolic acid 62-56-6 Thiourea 68527-49-1 Thiourea, polymer with formaldehyde and 1-phenylethanone 108-88-3 Toluene...
    24 KB (652 words) - 19:01, 1 September 2024