n
(organic chemistry) The organic compound isopentane.
n
(organic chemistry) A colourless, volatile, flammable liquid ketone, (CH₃)₂CO, used as a solvent.
n
(obsolete, organic chemistry) An alkanediyl functional group, especially one having the free valencies of adjacent carbon atoms.
n
(organic chemistry) Any carbene, of general formula RC^.:, having a univalent carbon atom.
n
(organic chemistry) Any aryl derivative of acetylene
n
(organic chemistry) Any vinyl imine CH₂=CH-CH=NH or CH₂=CH-N=CH₂; any derivative of these compounds
n
(organic chemistry, uncountable) A chemical compound (C₆H₅CHO) consisting of a benzene ring with an aldehyde substituent.
n
(organic chemistry, especially in combination) The divalent radical C₆H₅-CH= related to toluene
n
(organic chemistry) Any compound, especially a symmetric dimer, containing two alkene groups
n
(organic chemistry) diacetylene
n
2-methyl-propan-1-ol or iso-butanol - (CH₃)₂CHCH₂-OH
n
(organic chemistry) any molecular entity having the characteristics of a carbene or acting as a source of carbenes
adj
(organic chemistry) Relating to a cycloalkane or a cycloalkyl radical
n
(organic chemistry) Any cycloalkyl alcohol
n
(organic chemistry) Any alicyclic unsaturated ketone
n
(organic chemistry) Any cycloaliphatic radical or cation that has a single double bond in the ring
n
(organic chemistry, especially in combination) A cyclobutyl derivative of a methoxy radical
n
(organic chemistry) A derivative of cyclohexanone that has two double bonds in the ring
n
(organic chemistry) In the nomenclature of complex organic compounds, any cyclophane containing six nodes (or superatoms)
n
(organic chemistry) The univalent anion derived from cyclopentadiene; contains a ring of delocalized electrons; forms metallocene compounds with transition metals.
n
(organic chemistry) A hydrocarbon consisting an aromatic unit (typically a benzene ring) and an aliphatic chain that forms a bridge between two positions of the aromatic ring; more complex derivatives (the superphanes) with multiple aromatic units and bridges forming cagelike structures are known.
n
(organic chemistry) An organic compound with the chemical formula C₃H₆O, containing a cyclopropyl group with a hydroxyl group attached to it.
n
(organic chemistry) Abbreviation of diazabicyclooctane. [(organic chemistry) The caged tertiary diamine 1,4-diazabicyclo[2.2.2]octane]
n
(organic chemistry) A highly unsaturated hydrocarbon, HC≡C-C≡CH, the simplest polyyne
n
(chemistry) Any of a class of compounds, such as stilbene, that have aromatic groups bonded to each end of a carbon-carbon double bond.
n
(organic chemistry) An aldehyde derived from a diene
n
(organic chemistry, in combination) Any univalent radical derived from a diene.
adj
(dated, organic chemistry) Containing two double bonds
n
(organic chemistry) Any allene that has a neighbouring double bond
n
(organic chemistry) Any of a class of unsaturated diols of the form R-C(OH)=C(OH)-R for vicinal diols, or -C=C(OH)₂ for geminal diols, often produced by enolization. Alternative names for vicinal diols are ketene hydrate, 1,1-dihydroxyethene, and enolic form of a carboxylic acid.
n
Alternative form of enyne [(organic chemistry) Any compound having both a double bond and a triple bond]
n
(organic chemistry) Any alkene derived from ethylene
n
(organic chemistry) The industrial solvent butanone.
n
(organic chemistry, official IUPAC name) The organic compound acetylene. The simplest alkyne, a colorless gaseous (at room temperature and pressure) hydrocarbon with the chemical formula C₂H₂.
n
(organic chemistry) Any fully saturated fullerene
n
(chemistry, by extension) The class of carbon allotropes consisting of tubular carbon molecules (carbon nanotubes) and spheroidal carbon molecules (traditional fullerenes).
n
(organic chemistry) Any halogen substituted acetylene; a haloalkyne
n
(organic chemistry) Any halogenated ketone
n
(chemistry) any heteroarene
n
(chemistry) Any compound formally derived from a heteroarene by replacing a double bond with a triple bond, and the loss of two hydrogen atoms.
n
(organic chemistry) the parent compound of this class, CH₂=C=O, an unstable, reactive colourless gas
n
(organic chemistry) Any ketone in which the carbonyl group is directly attached to a benzoxazole (typically, to the oxazole ring)
n
(organic chemistry) A derivative of cyclobutane (or of a derivative) in which a methylene group has been replaced by a metal atom
n
(organic chemistry, uncountable) The simplest aliphatic hydrocarbon, CH₄, being a constituent of natural gas, and one of the most abundant greenhouse gases.
n
(organic chemistry) The industrial solvent butanone (CH₃CH₂COCH₃)
n
An organic compound with the formula (CH₂)₂CCH₂, used as a reagent in organic synthesis.
n
A hydrocarbon with chemical formula C₄H₄.
n
(organic chemistry) Any methyl derivative of a pentane, but especially 2-methylpentane
n
(organic chemistry) The halogenated organosilane CH₂=CHSi(CH₃)Cl₂
n
(organic chemistry, especially in combination) A carbocation derived from norbornane
n
(organic chemistry) A five-membered heterocycle having three carbon atoms, one oxygen atom, one boron atom and two double bonds; it, and its derivatives, are formally derived from an oxazole by replacing the nitrogen atom with one of boron
n
(organic chemistry) A derivative of oxadiazole having a carbonyl group adjacent to the oxygen atom
n
(organic chemistry) The alcohol tetrahydro-2H-pyran-2-ol derived from tetrahydropyran
n
(organic chemistry) An ether formally formed from pentane by replacing a methylene group by an oxygen atom
n
(organic chemistry) A polycyclic aromatic hydrocarbon consisting of two molecules of naphthalene fused together; it is used in light-emitting diodes.
n
(organic chemistry) Any of several substructures of a more complex molecule.
n
(organic chemistry, especially in combination) Synonym of phenoxy
n
(organic chemistry) Any phenyl derivative of propyne.
n
(organic chemistry) The N-phenyl derivative of carbamide; it is either tasteless or has a bitter taste, depending on the genetic makeup of the person tasting it
n
(organic chemistry) The univalent radical C₆H₅-S- or anion C₆H₅-S⁻ derived from phenylthiol
n
(organic chemistry) A bicyclic heterocycle that is the hydrazide analogue or phthalimide.
n
(organic chemistry) A black polymer, derived from acetylene, containing alternating single and double bonds in a (-CH=CH-) repeat unit; it is an organic semiconductor
n
(organic chemistry) A cyclic polymer of octyne cyclo[poly(oct-1-ene-1,8-diyl)] that is used to make a synthetic rubber
n
(organic chemistry) Either of two or more intertwined molecules that form a catenane following ring closure
n
(organic chemistry) the simplest allene, CH₂=C=CH₂
n
(organic chemistry, in combination) Any unsaturated ketone of general formula R-CO-CH=CH-R^'
n
(organic chemistry) Either of two isomeric univalent hydrocarbon radicals, C₃H₇, formally derived from propane by the loss of a hydrogen atom.
n
(organic chemistry) the alkyne HC≡C-CH₃
n
(chemistry) A liquid hydrocarbon, C₁₀H₁₈, of the acetylene series.
n
(chemistry) stannylidene
n
(chemistry) stibanylidene
n
(chemistry) An aromatic hydrocarbon; a colourless, oily liquid, used in the manufacture of polymers such as polystyrene.
n
(organic chemistry) The sulfonate of an isoindole
n
(organic chemistry) The univalent organic radical 2-methyl-2-butyl CH₃CH₂(CH₃)₂C-
n
(organic chemistry) A hypothetical hydrocarbon, C₄H₈, analogous to trimethylene, and regarded as the base of well-known series or derivatives.
n
(organic chemistry, especially in combination) An N- or S- univalent radical derived from thiazoline
n
(organic chemistry) A colourless, inflammable liquid hydrocarbon, methylbenzene, CH₃.C₆H₅, used as a solvent, in high-octane fuels and in the production of many chemical compounds.
n
(organic chemistry) A commercial mixture of the three isomers of cresol.
n
(organic chemistry) The chemical compound 1,4-diazabicyclo[2.2.2]octane, used as a catalyst, especially in making polyurethanes.
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