n
(organic chemistry) The amidine of acetic acid CH₃C(=NH)NH₂; any N-derivative of this compound
n
(organic chemistry) The acid anhydride of acetic acid, (CH₃CO)₂O.
adj
(organic chemistry) That contains the CH₃CO(CH₂)₃- group
n
(organic chemistry) The ketoxime of acetone
n
(organic chemistry) The acetate group, CH₃COO-, when viewed as a substituent
n
(chemistry) A form of carbon black formed by the decomposition (but not by the burning) of acetylene. It is characterized by its high degree of crystalline orientation compared with other sources of carbon black.
n
(organic chemistry) Any radical derived from an acetylene, but especially ethynyl
n
(organic chemistry) An acrylic resin.
n
(organic chemistry, in combination) The radical CH₂=CH-CO-O- derived from acrylic acid
n
(organic chemistry) Any acyl derivative of thiourea
n
A compound of this type.
n
(organic chemistry) Any alkyl diazonium cation or salt
n
(organic chemistry) Any unsaturated aliphatic aldehyde
n
(organic chemistry) Any alcohol that also has a double bond, but especially any enol
n
(organic chemistry) Any alkenyl organoaluminium
n
(organic chemistry) Any carboxylic acid that contains an alkyne group
n
(organic chemistry) Any carboxylic acid that contains an allene group
n
(organic chemistry, especially in combination) A univalent radical derived from an allene.
n
A chemical compound containing one or more nitrogen atoms connected through carbon atoms to two or more carboxyl groups.
n
(organic chemistry) The univalent radical NH₂CH₂CH₂CH₂- derived from propylamine
n
Such a substance, usually tetraethyl lead (also MMT, MTBE and ethanol)
n
(chemistry) Any of its hydrocarbyl derivatives.
n
(organic chemistry) Any aryl derivative of a boroxine
adj
(organic chemistry) Relating to any aryl derivative of a carboxylic acid
n
(organic chemistry, especially in combination) The univalent radical obtained by removal of a hydrogen atom from the carboxylic acid group of aspartic acid
n
(organic chemistry) Any benzoate ester of tartaric acid (formed from one or both of the hydroxyl groups of tartaric acid)
n
(chemistry) Any carbenium ion in which the positive charge is distributed amongst two or more carbon atoms, and the structure is best represented by one in which a hydrogen atom, or hydrocarbon residue, bridges these carbon atoms.
n
(organic chemistry) Any butyl ether.
n
(organic chemistry) The mono-butyl ether of ethylene glycol; used as a solvent, and in cleaning products
n
(chemistry) the calcium salt of benzoic acid
n
(organic chemistry, especially in combination) Synonym of octyl
n
(organic chemistry) Any of a class of alanes having alkyne substituents e.g. Al(C≡C-R)₃
n
(organic chemistry) Any short-lived, reactive species R₂C:, especially the parent compound CH₂: (also called methylene).
n
(organic chemistry) The chlorinated derivative of acetic acid CH₂Cl-COOH that is used in organic synthesis
n
(organic chemistry) Any chlorophenyl ester or other derivative of acetic acid
n
(organic chemistry) The heterocyclic dicarboxylic acid 3,4-pyridinedicarboxylic acid
n
(biochemistry) Any of a class of coordination compounds composed of two dimethylglyoxime residues and a central cobalt atom
n
(chemistry) a class of strong organic acids, only known as their salts in which the negative charge is stabilized by resonance.
adj
(chemistry, of a compound) Having chains of atoms arranged in a ring.
n
(dated, organic chemistry) decyl
n
(chemistry) any transient species formally derived by abstraction of two hydrogen atoms from each of two rings of an arene
n
(organic chemistry, in combination) A chemical compound derived by removing a keto group.
n
(organic chemistry) Any compound having two acrylate groups
n
(organic chemistry) Two butyl groups in a molecule
n
(organic chemistry, especially in combination)
n
(organic chemistry) Any salt or ester of a dihydroxybenzoic acid
n
(organic chemistry) any compound that contains two isostearate groups
n
(organic chemistry) Any keto acid that has two carbonyl groups
n
Alternative form of diketo acid [(organic chemistry) Any keto acid that has two carbonyl groups]
n
(organic chemistry, in combination) Two octadecyl groups in a molecule.
n
(organic chemistry, in combination) Two octanoyl groups in a molecule
n
(organic chemistry) Any compound (most often alkenes) that react with 1,3-dipoles in a cycloaddition reaction
n
(organic chemistry, in combination) Two propylene groups in a molecule
adj
(chemistry) of, or derived from the dodecyl radical
n
(organic chemistry) A dodecyl derivative of maltose that is used as a specialised nonionic surfactant
n
(organic chemistry) An alkoxymethyl radical in which R is a dodecyl group
n
(chemistry, obsolete) ethylene
n
(organic chemistry) Any aldehyde having a neighbouring double bond
n
(organic chemistry) Any dioic acid in which the carboxylate groups are separated by a double bond
n
(organic chemistry) An anion derived from an enediol by losing a proton.
n
(organic chemistry) Any acid (typically a carboxylic acid) that contains an epoxide group
n
(chemistry) a stereoisomer of ascorbic acid that does not occur naturally
n
(organic chemistry) The ethyl ester of acetic acid; CH₃COOCH₂CH₃
n
(organic chemistry) A toxic unsaturated ketoaldehyde obtained from the water boatman
n
(organic chemistry) Any compound that contains seven carboxylate groups
adj
(organic chemistry) Relating to a heptafulvene
adj
(organic chemistry) Having seven functional groups
adj
(organic chemistry) Having seven hydroxy groups.
n
(organic chemistry) Any of several isomeric carboxylic acids, derived from heptanoic acid, having a triple bond
n
(organic chemistry) Any polyol (sugar alcohol) that has six hydroxy groups
n
(organic chemistry, especially in combination) A radical derived from a hexyne.
n
(organic chemistry) Any univalent radical, derived from a hydrocarbon, such as methyl or phenyl.
n
(organic chemistry) Any of three isomeric univalent radicals in which a hydrogen atom of a propyl radical is replaced with a hydroxy group.
n
(chemistry) any salt or ester of hypoiodous acid; they have fungicidal properties
n
Alternative form of eicosapentaenoic acid [An omega-3 polyunsaturated fatty acid (PUFA), having 20 carbon atoms and 5 cis double bonds, that acts as a precursor for prostaglandin-3, thromboxane-3, and leukotriene-5 eicosanoids]
n
(organic chemistry) Synonym of nitrosalicylic acid
n
(organic chemistry) A compound formed by interesterification
n
(organic chemistry) Any iodo derivative of acetophenone
n
Alternative form of ioxitalamate [(chemistry) A salt or ester of ioxitalamic acid.]
n
(organic chemistry) Any of several ketones, or a mixture of such, found in orris oil (oil extracted from iris roots), used as odorants in perfumes.
n
(chemistry) the univalent organic radical (CH₃)₂CH-
n
(organic chemistry) Any organic compound containing adjacent methylene and carbonyl functional groups.
n
(chemistry) Any of a series of organic bases obtained by the reduction of compounds related to the nitrogenous radical NOH of the ketones. Typically, they are unstable oily substances with a pungent odor.
n
(organic chemistry) The carbonyl group of a ketone.
n
(organic chemistry) Any alcohol that also contains a ketonic carbonyl group
n
(organic chemistry) Any aldehyde that also contains a ketonic carbonyl group
n
(organic chemistry) Any carboxylic acid having a ketonic carbonyl group, but especially any α-ketocarboxylic acid having the carbonyl group adjacent to the carboxylic acid group
n
(organic chemistry) Any enamine that is also a ketone, especially one in which the carbonyl group is adjacent to the double bond of the enamine
n
(chemistry) A crown ether having a side chain of similar structure.
n
(organic chemistry) A divalent radical derived from maleic acid
n
(organic chemistry, especially in combination) The divalent radical CH₂(COO-)₂ derived from malonic acid
n
(chemistry) The ketone of margaric acid.
n
(chemistry) A condensation product of melamine, originally found in the residue of heating ammonium thiocyanate.
n
(organic chemistry) Synonym of triacontanoic acid
n
(organic chemistry) A yellow powder, C₆H₃N₉, obtained from certain sulphocyanates
n
(chemistry) Any of various compounds of mellone.
n
(organic chemistry) Any carboxylic acid that also has a mercapto (thiol) group
n
(obsolete, organic chemistry) propionyl
n
(organic chemistry) Any salt or ester of methacrylic acid, especially an ester used in the manufacture of resins and plastics.
n
(organic chemistry) The alcohol (S)-2-amino-4-methylmercapto-1-butanol related to methionine
n
(organic chemistry, especially in combination) The univalent radical derived from a methyl ester CH₃-O-CO-
n
(organic chemistry) The methoxy derivative of ethane
n
(organic chemistry) Any methyl derivative of an arene
n
Alternative form of methylated spirit [Denatured ethyl alcohol used as a fuel and a solvent, and usually free of taxes on alcohol. Denaturing is achieved by the addition of methyl alcohol, frequently additional materials are added to give smell and colour to the substance.]
n
(organic chemistry) Any O-methyl derivative of glucose but especially 2,4,5,6-tetrahydroxy-3-methoxyhexanal
n
(organic chemistry) Abbreviation of monohydroxyethyl terephthalate.
adj
(organic chemistry) Relating to, or derived from mikimopine
n
(organic chemistry) Any alkene that has a single double bond
n
(organic chemistry) Any of several isomeric forms of an aromatic dicarboxylic acid derived from naphthalene; analogous to phthalic acid
n
A benzene group with a nitrogen dioxide substituent, usually as part of a greater molecule such as methyl nitrobenzoate.
adj
Relating to a orthodiphenol
n
(organic chemistry) Any orthoester, formally derived from formic acid, of general formula HC(OR)₃
n
Alternative form of oxocarbenium [(organic chemistry) Any canonical form of a carbocation having the positive charge on an oxygen atom]
n
(organic chemistry) A derivative of a carbazate in which a methylene group has been replaced by a carbonyl
n
(organic chemistry) Any compound, but especially a derivative of a sugar, that has five acetate groups
n
(organic chemistry) Alternative form of pentaacetate [(organic chemistry) Any compound, but especially a derivative of a sugar, that has five acetate groups]
n
(organic chemistry) Any of many isomeric dithiols derived from pentane, but especially 1,5-pentanedithiol that has several industrial applications
n
(organic chemistry) An alkoxymethyl radical in which R is a pentyl group
n
(organic chemistry) Diethylene triamine pentaacetic acid (DTPA), a polyamino carboxylic acid consisting of a diethylenetriamine backbone modified with five carboxymethyl groups, used as a chelating agent to treat radioactive contamination.
n
A compound with the chemical formula HTcO₄.
n
(organic chemistry) any of a range of lactones formed by the reaction of phenols with phthalic anhydride
adj
(organic chemistry) Describing a saturated carbon atom in a molecule adjacent to a triple bond
n
(chemistry) A hydrocarbon radical regarded as an essential residue of propine and allied compounds.
n
(organic chemistry, especially in combination) The univalent radical derived from propionic acid by loss of the hydroxy group
n
(organic chemistry) Any ester of the hypothetical pyrocarbonic acid, having general formula R-O-CO-O-CO-O-R
n
(chemistry) A salt or ester of retinoic acid.
n
(chemistry) A white crystalline substance obtained by dehydration of salicylic acid.
n
(chemistry) A compound of salicylal.
n
(organic chemistry) An organic compound with chemical formula C₁₀H₁₆, obtained from oil of sage.
n
(organic chemistry) methylcyclohexyl acetate
n
(organic chemistry) Any silyl derivative of a phosphine
n
(organic chemistry) Any salt or ester of sinapinic acid
n
Sodium 2-[1-(2-hydroxyethyl)-2-undecyl-4,5-dihydroimidazol-1-ium-1-yl]acetate, an amphoacetate used in moisturizers and other skincare products.
n
(obsolete, chemistry) salicylic acid
n
(chemistry, obsolete) A supposed nitrogenous acid obtained by the action of acetic acid and potassium nitrite on uric acid, later found to be a mixture of allantoin with oxaluric acid and oxalic acid.
n
(organic chemistry) Abbreviation of tetraacetylethylenediamine. [(organic chemistry) An organic compound produced by acetylation of ethylenediamine, an important component of detergents and bleaches.]
n
(organic chemistry) A complex acid, C₇H₈O₄, obtained as a white crystalline substance by a modified oxidation of terebic acid.
n
(organic chemistry) Any amide of terephthalic acid
n
(organic chemistry, especially in combination) A radical formally derived from terephthalic acid, by removal of either or both hydroxyl groups
n
(organic chemistry, especially in combination) A univalent radical derived from tetrahydrofuran
n
(organic chemistry) The fully methylated derivative of urea ((CH₃)₂N)₂CO; it is used in organic synthesis
n
(organic chemistry) A cation obtained by protonation of tetramethylurea; any derivative of this cation
n
(biochemistry) Any aldaric acid having four carbon atoms
n
Acronym of tetrahydroxyethylethylenediamine. [(chemistry)]
n
(organic chemistry) A univalent radical R-CS- derived from a thiocarboxylic acid
n
(organic chemistry) A univalent radical, R-S-, derived from an alkyl thiol
n
(organic chemistry) lipoic acid
n
(organic chemistry) Any thiohemiacetal derived from a ketone or thioketone
n
(organic chemistry) The anion CBr₃COO⁻ derived from tribromoacetic acid; any salt or ester of this acid
n
(organic chemistry, especially in combination)
n
Alternative form of trifluoroacetate [Any salt or ester of trifluoroacetic acid]
n
A salt or ester of trifluoromethylbenzoic acid.
n
(organic chemistry) Any compound that has three octanoate groups
n
(organic chemistry) The triglyceride of oleic acid
n
(organic chemistry) Any derivative of trisporic acid
n
(organic chemistry) An acid obtained by the action of ammonia on pyrotartaric acid.
adj
(organic chemistry) Relating to valerenic acid or its derivatives.
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