n
(obsolete) The name first proposed for nitrogen, as being a chief constituent of ammonia or volatile alkali.
n
(inorganic chemistry) The ionic base, NH₄⁺OH⁻, obtained by dissolving ammonia in water.
n
(organic chemistry, in combination) Two phosphine groups in a molecule
n
(organic chemistry) reaction with a boronic acid or a boronate
v
(chemistry) To modify by means of borylation
n
(obsolete, chemistry) carbenium ion
adj
(organic chemistry) Describing any complex, poorly-characterised organic compounds, derived from others by loss of various elements (especially hydrogen and oxygen), that are mostly carbon
n
(chemistry) A hydrocarbon.
n
(dated, chemistry, deprecated) Any of several organic cations; carbocation or carbenium.
n
(inorganic chemistry) Any compound of a metal with carbon monoxide, such as nickel carbonyl, Ni(CO)₄.
n
(inorganic chemistry) copper phosphide
n
(countable, chemistry, astrochemistry) A molecular species composed of only two carbon atoms, and nothing else
n
Any compound containing two citrate groups or ions
n
(chemistry) Any compound that has two isothiocyanate groups or anions
n
(organic chemistry) Any compound containing two phosphonite groups
n
(organic chemistry) A specific grouping of elements that is characteristic of a class of compounds, and determines some properties and reactions of that class.
adj
(organic chemistry) Describing any halo- derivative of an aliphatic carboxylic acid
adj
(chemistry) Formally derived from another compound by the replacement of one or more hydrogen atoms with a halogen.
n
(organic chemistry) Any compound, related to an existing one, in which one or more carbon atoms have been replaced by a heteroatom
n
(chemistry, in combination) Sixteen hydroxy functional groups in a molecule
n
(chemistry) A derivative compound obtained by reaction with hydrogen.
adj
(chemistry) Composed of hydrogen and a halogen
n
(inorganic chemistry) One of several systematic acid names for water, H₂O.
adj
(inorganic chemistry) Relating to the acids of general formula HOX (where X is a halogen)
n
(inorganic chemistry) Any compound of a metal with a more electropositive element
n
(chemistry) A fullerene containing an enclosed metal atom
n
(chemistry) The anion -O-CH₃⁻ derived from methanol by loss of a proton; any salt containing this anion
n
(inorganic chemistry) Any arsenide containing a single atom of arsenic in each molecule or unit cell
n
(chemistry) any fluoride containing a single fluorine atom in each molecule
adj
(organic chemistry) halogenated with a single atom of a halogen
n
(chemistry, in combination) A single hydrogen atom in a compound
n
(chemistry) Any salt or ester of nitrous acid.
n
Any material which, when added to an organic solvent, creates an organogel
n
(organic chemistry) A material composed of two (typically related) organic compounds
adj
(organic chemistry) describing any of a series of derivatives of phosphorus that have at least one alkyl or aryl group, especially one containing at least one carbon-phosphorus bond
n
(chemistry) An acid containing oxygen, as opposed to a hydracid.
n
(chemistry) Any substance which is both an oxide and a carbonate
n
(chemistry) Any cation such as H-O⁺ or R-O⁺
n
(chemistry) the univalent anion, O₃⁻, derived from ozone
n
(chemistry) A compound having five simple phosphate groups
n
(organic chemistry) Any compound containing the functional group R-O-O-R'.
n
Alternative form of peroxynitrite [(inorganic chemistry) The unstable oxyanion O=N-O-O⁻, a structural isomer of the nitrate anion; it exhibits cis-trans isomerism]
n
(inorganic chemistry) The anion O-CO-O-O²⁻; any salt containing this anion
n
(chemistry) An oxoacid of nitrogen with the chemical formula HNO₄
n
Abbreviation of perfluorooctane sulfonate. [Any salt or ester of perfluorooctanesulfonic acid.]
n
(chemistry) any compound having the general formula R₃P=O <=> R₃P⁺O⁻
n
(organic chemistry) Any of a class of aromatic heterocyclic compounds containing a ring of five carbon atoms and a phosphorus atom; especially the simplest one, C₅H₅P.
n
(organic chemistry) Any organophosphorus compound of general formula (RO)₂(R^')P
n
(organic chemistry) Any anion of the form R-O-PH(=O)-Se⁻
adj
(chemistry) (in combination) Containing two or more halogen atoms
n
(inorganic chemistry) Any compound containing many hydride moieties
n
(chemistry) An atom or group within a molecule which behaves like a free radical due to high valence.
n
(chemistry) A positively charged radical ion.
n
(chemistry) A compound for which no simple structure can be written, but which actually has a structure midway between two simple ones - normally one polar and one nonpolar.
n
(inorganic chemistry) A metalloid.
n
(chemistry) Any material that has a very small electron affinity
n
(inorganic chemistry) Any oxide containing fourteen oxygen atoms
n
(inorganic chemistry) phosphorus sesquisulfide
n
A hydroxyethyl starch with four hydroxyethyl groups out of each 11 hydroxyls.
adj
chlorinated with three atoms of chlorine
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