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
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
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
Carbon suboxide (redirect from 1,2-Propadiene-1,3-dione)
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
Cyclopentyne Cyclohexyne Cycloheptyne Cyclooctyne Cyclononyne Cyclodecyne Dienes Propadiene Butadiene Pentadiene Hexadiene Heptadiene Octadiene Nonadiene Decadiene...
2 KB (72 words) - 13:20, 24 November 2024
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
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
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
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