• Thumbnail for Propadiene
    Propadiene (/proʊpəˈdaɪiːn/) or allene (/ˈæliːn/) is the organic compound with the formula H2C=C=CH2. It is the simplest allene, i.e. a compound with two...
    4 KB (253 words) - 20:11, 29 October 2024
  • Thumbnail for MAPP gas
    methylacetylene (propyne), propadiene and propane. The name comes from the original chemical composition, methylacetylene-propadiene propane. "MAPP gas" is...
    8 KB (1,094 words) - 08:20, 2 September 2024
  • Methylacetylene-propadiene (MPS) gas is a type of fuel gas used in oxy-fuel welding and cutting torches, comprising a mixture of several gases. An MPS...
    1 KB (137 words) - 11:53, 17 August 2023
  • Thumbnail for Propyne
    safely condensed. Propyne exists in equilibrium with propadiene, the mixture of propyne and propadiene being called MAPD: H 3 CC ≡ CH ↽ − − ⇀ H 2 C = C =...
    9 KB (737 words) - 00:26, 24 August 2024
  • Thumbnail for Carbon suboxide
    Carbon suboxide, or tricarbon dioxide, is an organic, oxygen-containing chemical compound with formula C3O2 and structure O=C=C=C=O. Its four cumulative...
    16 KB (1,641 words) - 21:56, 7 February 2024
  • Thumbnail for Allenes
    classified as cumulated dienes. The parent compound of this class is propadiene (H2C=C=CH2), which is itself also called allene. A group of the structure...
    40 KB (4,305 words) - 04:10, 21 August 2024
  • Cyclopropene, a cyclic alkene Propyne (a.k.a. methylacetylene), a common alkyne Propadiene, an allene This set index page lists chemical structure articles associated...
    336 bytes (68 words) - 10:58, 25 January 2024
  • Propane C3H8 Propene C3H6 Cyclopropane C3H6 propyne C3H4 Cyclopropene C3H4 Propadiene C3H4 Cyclopropenylidene C3H2 Cyclopropyne C3H2 Tricarbon C3 "Substance...
    1 KB (160 words) - 23:32, 10 December 2023
  • Thumbnail for Tricarbon
    Tricarbon (systematically named 1λ2,3λ2-propadiene and catena-tricarbon) is an inorganic compound with the chemical formula C 2(μ-C) (also written [C(μ-C)C]...
    6 KB (520 words) - 21:24, 11 April 2024
  • Thumbnail for Isomer
    three carbon atoms are connected in an open chain, but in one of them (propadiene or allene; I) the carbons are connected by two double bonds, while in...
    34 KB (3,420 words) - 11:22, 24 December 2024
  • Thumbnail for Steam cracking
    splitter, the stream is hydrogenated to convert the methylacetylene and propadiene (allene) mix. This stream is then sent to the C3 splitter. The overhead...
    11 KB (1,388 words) - 15:12, 8 October 2024
  • Thumbnail for Carbide
    distance in Mg2C3 is 133.2 pm. Mg2C3 yields methylacetylene, CH3CCH, and propadiene, CH2CCH2, on hydrolysis, which was the first indication that it contains...
    14 KB (1,567 words) - 19:52, 22 October 2024
  • Thumbnail for List of manufacturing processes
    Regulated Metal Deposition Oxyfuel gas Oxy-acetylene gas Methylacetylene propadiene (MAPP) Air-acetylene Oxyhydrogen Pressure gas CO2 Resistance Butt welding...
    12 KB (810 words) - 23:09, 18 June 2024
  • "Map-Pro" blowtorch gas blends, supplanting the use of methyl acetylene and propadiene mixtures. Dimethyl ether is also used as a propellant in aerosol products...
    22 KB (1,695 words) - 19:38, 10 November 2024
  • consisting of a propadiene carbon framework with a ketone functional group. The structure of propadienone is not the same as propadiene or carbon suboxide...
    2 KB (105 words) - 15:48, 7 October 2024
  • Thumbnail for Alkyne
    example propyne can be isomerized to give an equilibrium mixture with propadiene: HC ≡ C − CH 3 ↽ − − ⇀ CH 2 = C = CH 2 {\displaystyle {\ce {HC#C-CH3 <=>...
    24 KB (3,174 words) - 20:24, 24 December 2024
  • C3H3O4− malonate ion 156-80-9 C3HN cyanopolyyne C3H3N azete 287-24-1 C3H4 Propadiene 463-49-0 C3H4N2 imidazole 288-32-4 C3H4N2S aminothiazole 96-50-4 C3H4O3...
    183 KB (107 words) - 07:29, 24 November 2024
  • Thumbnail for Benzene
    Cyclopentyne Cyclohexyne Cycloheptyne Cyclooctyne Cyclononyne Cyclodecyne Dienes Propadiene Butadiene Pentadiene Hexadiene Heptadiene Octadiene Nonadiene Decadiene...
    91 KB (9,589 words) - 07:53, 16 December 2024
  • Thumbnail for Diene
    Some dienes: A: 1,2-Propadiene, also known as allene, is the simplest cumulated diene. B: Isoprene, also known as 2-methyl-1,3-butadiene, the precursor...
    8 KB (798 words) - 20:05, 28 February 2024
  • Thumbnail for Styrene
    Cyclopentyne Cyclohexyne Cycloheptyne Cyclooctyne Cyclononyne Cyclodecyne Dienes Propadiene Butadiene Pentadiene Hexadiene Heptadiene Octadiene Nonadiene Decadiene...
    38 KB (3,691 words) - 12:58, 17 December 2024
  • Thumbnail for Aromatic compound
    Cyclopentyne Cyclohexyne Cycloheptyne Cyclooctyne Cyclononyne Cyclodecyne Dienes Propadiene Butadiene Pentadiene Hexadiene Heptadiene Octadiene Nonadiene Decadiene...
    21 KB (2,094 words) - 17:10, 6 December 2024
  • Thumbnail for Toluene
    Cyclopentyne Cyclohexyne Cycloheptyne Cyclooctyne Cyclononyne Cyclodecyne Dienes Propadiene Butadiene Pentadiene Hexadiene Heptadiene Octadiene Nonadiene Decadiene...
    34 KB (3,189 words) - 21:10, 18 December 2024
  • Thumbnail for Alkane
    Cyclopentyne Cyclohexyne Cycloheptyne Cyclooctyne Cyclononyne Cyclodecyne Dienes Propadiene Butadiene Pentadiene Hexadiene Heptadiene Octadiene Nonadiene Decadiene...
    62 KB (6,987 words) - 09:40, 25 December 2024
  • Thumbnail for Brazing
    usually requires more heat than brazing, acetylene or methylacetylene-propadiene gas (MAPP gas) fuel is commonly used. The name comes from the fact that...
    59 KB (6,352 words) - 19:46, 15 November 2024
  • Thumbnail for Ethylbenzene
    Cyclopentyne Cyclohexyne Cycloheptyne Cyclooctyne Cyclononyne Cyclodecyne Dienes Propadiene Butadiene Pentadiene Hexadiene Heptadiene Octadiene Nonadiene Decadiene...
    13 KB (1,189 words) - 17:23, 24 October 2024
  • Thumbnail for Methylcyclopropane
    Cyclopentyne Cyclohexyne Cycloheptyne Cyclooctyne Cyclononyne Cyclodecyne Dienes Propadiene Butadiene Pentadiene Hexadiene Heptadiene Octadiene Nonadiene Decadiene...
    2 KB (72 words) - 13:20, 24 November 2024
  • Thumbnail for Butadiene
    Cyclopentyne Cyclohexyne Cycloheptyne Cyclooctyne Cyclononyne Cyclodecyne Dienes Propadiene Butadiene Pentadiene Hexadiene Heptadiene Octadiene Nonadiene Decadiene...
    31 KB (3,158 words) - 18:58, 22 November 2024
  • Thumbnail for Polycyclic aromatic hydrocarbon
    Cyclopentyne Cyclohexyne Cycloheptyne Cyclooctyne Cyclononyne Cyclodecyne Dienes Propadiene Butadiene Pentadiene Hexadiene Heptadiene Octadiene Nonadiene Decadiene...
    87 KB (9,069 words) - 12:00, 22 December 2024
  • Thumbnail for Hydrocarbon
    3 Propane Propene (propylene) Propyne (methylacetylene) Cyclopropane Propadiene (allene) 4 Butane Butene (butylene) Butyne Cyclobutane Butadiene 5 Pentane...
    26 KB (2,751 words) - 19:45, 23 November 2024
  • Thumbnail for List of gases
    15179-32-5 Difluoromethoxy(trifluoro)methane CF3OCHF2 −35.0 −157 136 3822-68-2 Propadiene CH2=C=CH2 −34.8 −136 40 463-49-0 Chlorine Cl2 −34.04 −101.5 71 7782-50-5...
    96 KB (4,549 words) - 01:43, 14 October 2024