• Thumbnail for Formamide
    Formamide is an amide derived from formic acid. It is a colorless liquid which is miscible with water and has an ammonia-like odor. It is chemical feedstock...
    10 KB (901 words) - 10:48, 4 October 2024
  • Thumbnail for Vinyl alcohol
    acetic acid): n CH2=CHOAc → (CH2−CHOAc)n (CH2−CHOAc)n + n H2O → (CH2−CHOH)n + n HOAc Several metal complexes are known that contain vinyl alcohol as a...
    9 KB (908 words) - 20:47, 17 June 2024
  • developed. Commonly, isocyanides are synthesized by dehydration of formamides. The formamide can be dehydrated with toluenesulfonyl chloride, phosphorus oxychloride...
    17 KB (1,905 words) - 15:06, 25 August 2024
  • Thumbnail for Azodicarbonamide
    Azodicarbonamide, ADCA, ACA, ADA, or azo(bis)formamide, is a chemical compound with the molecular formula C2H4O2N4. It is a yellow to orange-red, odorless...
    14 KB (1,195 words) - 15:49, 10 October 2024
  • that the potent neurotoxin acrylamide can be replaced with the safer N-vinyl formamide, but the synthesis of the latter requires use of the highly toxic...
    13 KB (1,281 words) - 09:02, 4 October 2024
  • Acrylonitrile (redirect from Vinyl cyanide)
    structure H2C=CH−C≡N. It is a colorless, volatile liquid. It has a pungent odor of garlic or onions. Its molecular structure consists of a vinyl group (−CH=CH2)...
    24 KB (2,267 words) - 01:05, 17 December 2024
  • Thumbnail for Formic acid
    indirectly by first treating the methyl formate with ammonia to give formamide, which is then hydrolyzed with sulfuric acid: HCO2CH3 + NH3 → HC(O)NH2...
    38 KB (3,856 words) - 17:07, 1 November 2024
  • Thumbnail for Amide
    Common of amides are formamide (H−C(=O)−NH2), acetamide (H3C−C(=O)−NH2), benzamide (C6H5−C(=O)−NH2), and dimethylformamide (H−C(=O)−N(−CH3)2). Some uncommon...
    24 KB (2,303 words) - 02:33, 14 December 2024
  • Thumbnail for Nitrous oxide
    Nitrous oxide (redirect from NN-O)
    among others, is a chemical compound, an oxide of nitrogen with the formula N 2O. At room temperature, it is a colourless non-flammable gas, and has a slightly...
    95 KB (9,851 words) - 01:27, 3 January 2025
  • 4-methylpyrimidine with 4,4-dimethoxy-2-butanone and formamide. A novel method is by reaction of N-vinyl and N-aryl amides with carbonitriles under electrophilic...
    23 KB (2,105 words) - 19:49, 4 December 2024
  • + Hg2+ + H2O → CH3CH=O + Hg The mechanism involves the intermediacy of vinyl alcohol, which tautomerizes to acetaldehyde. The reaction is conducted at...
    52 KB (5,296 words) - 20:55, 31 December 2024
  • Cyanogen (redirect from N≡C-C≡N)
    oxidizing. The two cyano groups are bonded together at their carbon atoms: N≡C‒C≡N, though other isomers have been detected. The name is also used for the...
    14 KB (1,258 words) - 23:13, 16 December 2024
  • Thumbnail for Nitrogen
    Nitrogen (redirect from NN)
    Nitrogen is a chemical element; it has symbol N and atomic number 7. Nitrogen is a nonmetal and the lightest member of group 15 of the periodic table...
    105 KB (12,200 words) - 09:07, 17 November 2024
  • Thumbnail for Cyanoacetylene
    Cyanoacetylene (redirect from H-C≡C-C≡N)
    C − H + H − C ≡ N ⟶ H − C ≡ C − C ≡ N + H 2 {\displaystyle {\ce {H-C#C-H + H-C#N -> H-C#C-C#N + H2}}} Dicyanoacetylene, N≡C−C≡C−C≡N Diacetylene, H−C≡C−C≡C−H...
    4 KB (304 words) - 21:34, 20 July 2024
  • Thumbnail for Abiogenesis
    Green, N. J., Russell, D. A., Tanner, S. H., Sutherland, J. D. (2023). "Prebiotic Synthesis of N-Formylaminonitriles and Derivatives in Formamide". Journal...
    204 KB (21,340 words) - 00:15, 6 January 2025
  • Thumbnail for Butyronitrile
    Etifelmine. Butyronitrile is prepared industrially by the ammoxidation of n-butanol: C3H7CH2OH + NH3 + O2 → C3H7CN + 3 H2O Butyronitrile has been detected...
    5 KB (176 words) - 04:36, 28 July 2023
  • Thumbnail for Finkelstein reaction
    fluorocarbons. Such reactions usually employ polar solvents such as dimethyl formamide, ethylene glycol, and dimethyl sulfoxide. Alkyl halides differ greatly...
    6 KB (633 words) - 00:03, 21 November 2024
  • Thumbnail for Acetic acid
    compounds. The largest single use of acetic acid is in the production of vinyl acetate monomer, closely followed by acetic anhydride and ester production...
    62 KB (6,534 words) - 05:06, 2 January 2025
  • Thumbnail for RNA world
    99–123. doi:10.1080/10409230490460765. PMID 15217990. S2CID 4939632. Lehman N (October 2015). "The RNA World: 4,000,000,050 years old". Life. 5 (4): 1583–1586...
    92 KB (10,711 words) - 00:40, 17 December 2024
  • and subsequently degraded via N-terminal hydantoin moieties and N-terminal urea moieties and subsequent cleavage of the N-terminal amino acid unit. Proposed...
    39 KB (4,543 words) - 12:39, 6 August 2024
  • Thumbnail for Acetylene
    (2001). "Vinyl Acetate". Encyclopedia of Reagents for Organic Synthesis. doi:10.1002/047084289X.rv008. ISBN 0471936235. Reppe, Walter; Kutepow, N; Magin...
    46 KB (4,391 words) - 12:11, 16 November 2024
  • Thumbnail for Amine
    Amine (redirect from N-alkylation)
    Disubstituted alkenes react with HCN in the presence of strong acids to give formamides, which can be decarbonylated. This method, the Ritter reaction, is used...
    36 KB (3,789 words) - 03:06, 29 November 2024
  • sulfur/sulphur, and caesium/cesium. Contents A B C Ca–Cu D E F G H I K L M N O P R S T U V W X Y Z External links C C2 C3 C4 C5 H C7 C8 C9 C10 C15 C20...
    183 KB (107 words) - 07:29, 24 November 2024
  • Thumbnail for Hydrogen cyanide
    Hydrogen cyanide (redirect from H-C≡N)
    acid) is a chemical compound with the formula HCN and structural formula H−C≡N. It is a highly toxic and flammable liquid that boils slightly above room...
    47 KB (4,674 words) - 06:16, 24 December 2024
  • Thumbnail for Ethylene oxide
    in ring-opening. Ethylene oxide is isomeric with acetaldehyde and with vinyl alcohol. Ethylene oxide is industrially produced by oxidation of ethylene...
    107 KB (11,526 words) - 01:41, 18 December 2024
  • Cyanobutadiynyl radical E-Cyanomethanimine Cyclopropenone Diacetylene Ethylene Formamide HC4N Ketenimine Methanethiol Methanol Methyl isocyanide Pentynylidyne...
    3 KB (256 words) - 17:38, 1 September 2023
  • Thumbnail for Potassium chloride
    Refractive index = 1.456 at 10 μm Reflection loss = 6.8% at 10 μm (two surfaces) dN/dT (expansion coefficient)= −33.2×10−6/°C dL/dT (refractive index gradient)=...
    31 KB (2,923 words) - 12:37, 27 December 2024
  • Thumbnail for Methyl formate
    therefore, essential. Methyl formate is used primarily to manufacture formamide, dimethylformamide, and formic acid. These compounds are precursors or...
    6 KB (452 words) - 17:26, 23 December 2024
  • Thumbnail for Sulfur monoxide
    Biological Interest. UK: European Bioinformatics Institute. Greenwood, Norman N.; Earnshaw, Alan (1997). Chemistry of the Elements (2nd ed.). Butterworth-Heinemann...
    15 KB (1,522 words) - 10:20, 5 November 2024
  • Thumbnail for Interplanetary medium
    Cyanobutadiynyl radical E-Cyanomethanimine Cyclopropenone Diacetylene Ethylene Formamide HC4N Ketenimine Methanethiol Methanol Methyl isocyanide Pentynylidyne...
    14 KB (1,502 words) - 08:55, 18 April 2024