onium compound

См. также в других словарях:

• onium — ˈōnēəm, ˈōnyəm adjective Etymology: onium : characterized by a cation that is usually complex (as oxonium, pyridinium, or a substituted ammonium) compare quaternary ammonium compound …   Useful english dictionary

• ox|o|ni|um compound — «ok SOH nee uhm», a chemical compound formed when an organic compound containing a basic atom of oxygen reacts with a strong acid. ╂[< ox(ygen) + (amm)onium] …   Useful english dictionary

• oxonium compound — /ok soh nee euhm/, Chem. a salt formed by the reaction of an acid with an organic compound containing a basic oxygen atom. [OX + NL onium (abstracted from ammonium)] * * * …   Universalium

• oxonium compound — /ok soh nee euhm/, Chem. a salt formed by the reaction of an acid with an organic compound containing a basic oxygen atom. [OX + NL onium (abstracted from ammonium)] …   Useful english dictionary

• -thionium — noun combining form ( s) Etymology: New Latin, from thi + onium : onium compound containing sulfur and usually another element (as nitrogen) besides carbon in a ring phenazathionium …   Useful english dictionary

• Halonium ion — A ball and stick model of the bromonium ion formed from cyclopentene A halonium ion in organic chemistry is any onium compound (ion) containing a halogen atom carrying a positive charge. This cation has the general structure R X+ R where X is any …   Wikipedia

• Neuromuscular-blocking drug — Global view of a neuromuscular junction: 1. Axon 2. Motor end plate 3. Muscle fiber 4. Myofibril …   Wikipedia

• Quaternary ammonium muscle relaxants — are quaternary ammonium salts used as drugs for muscle relaxation, most commonly in anasthesia. It is necessary to prevent spontaneous movement of muscle during surgical operations. Muscle relaxants inhibit neuron transmission to muscle by… …   Wikipedia

• IUPAC nomenclature of organic chemistry — The IUPAC nomenclature of organic chemistry is a systematic method of naming organic chemical compounds as recommended[1] by the International Union of Pure and Applied Chemistry (IUPAC). Ideally, every possible organic compound should have a… …   Wikipedia

• Ether — This article is about a general class of organic compounds. For the specific compound, see diethyl ether. For the computer network technology, see ethernet. For the antiquated physics concept, see Luminiferous aether. For other uses, see Aether… …   Wikipedia

• Sulfur mustard — Sulfur mustard …   Wikipedia