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alkyl
alkyl Chem. (ˈælkɪl) [f. G. alk(ohol alcohol + -yl.] In full alkyl radical. Any of the series of radicals derived from paraffin hydrocarbons by the removal of a hydrogen atom, as methyl (CH3), ethyl (C2H5), etc. So attrib. or as adj., derived from, or related to, the paraffin series of hydrocarbons....
Oxford English Dictionary
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Alkyl group
For example, alkyl lithium reagents have the empirical formula Li(alkyl), where alkyl = methyl, ethyl, etc. Alkyl cations, anions, and radicals
Usually, alkyl groups are attached to other atoms or groups of atoms.
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(PDF) Linear alkyl benzene sulphonate, a detergent ... - ResearchGate
实验结果表明,两种毒物单独作用时,随着浓度增大,毒性作用也增大,CHCl3的1 h半致死浓度(LC50)为1585.27 μg/L,CHBr3的1 h半致死浓度(LC50)为656.37 μg/L ...
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Alkyl polyglycoside
Alkyl polyglycosides (APGs) are a class of non-ionic surfactants widely used in a variety of cosmetic, household, and industrial applications. When derived from glucose, they are known as alkyl polyglucosides.
Uses
APG is used to enhance the formation of foams in detergents.
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Alkyl nitrite
In organic chemistry, alkyl nitrites are a group of organic compounds based upon the molecular structure , where R represents an alkyl group. Formally they are alkyl esters of nitrous acid. They are distinct from nitro compounds ().
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Alkyl ketene dimer
Attached to the oxetane ring of technically relevant alkyl ketene dimers there is a C12 – C16 alkyl group in the 3-position and a C13 – C17 alkylidene AKD's feature hydrophobic alkyl groups extending from a beta-propiolactone ring.
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Alkyl Ether Carboxylates | INNOSPEC
Laureth-5 Carboxylic Acid. EMPICOL ® CED5 is a highly active, free-acid, anionic co-surfactant with moderate foaming, designed to improve mildness. Neutralization of acid can be achieved with a wide range of neutralizing agents. For use in cleansing products such as shampoo, body wash, and baby care. Stable over a wide range of pH.
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Alkyl phosphate
Alkyl phosphates are widely distributed in nature, and form the basis of most biological processes. Alkyl phosphates are also important medicinally, for example the HIV drug AZT is inactive until it becomes an alkyl phosphate in vivo.
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Monosubstituted alkyl bond-connected amino and ... - Semantic Scholar
The present invention discloses a mono-substituted amine group bonded punctuality and imidazolyl bis center β- cyclodextrin, the general structure of the present invention was prepared by an amino protecting group imidazole Gabriel synthesis, after alkyl imidazole and deprotected amino alkyl imidazole group protected, for respectively methyl benzenesulfonyl -β- cyclodextrin (Ts-CD) to give ...
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Preparation and properties of alkyl aryl sulfonate with different mean ...
Abstract: Different carbon number of linear alkyl benzene, alkyl toluene and alkyl dimethyl benzene were synthesized by using in situ ionic liquid catalytic alkylation reaction with linear alpha olefins, benzene, toluene, mixed xylene as raw materials. A series of alkyl aryl sulfonates with different molecular weight were synthesized by sulfonation, neutralization and purification.
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Ketones and aldehydes as alkyl radical equivalents for C─H ... - Science
PCET is known to occur in numerous important biological redox processes (), and in recent years, PCET catalysis has been used as a general mode of substrate activation in organic synthesis ().For example, Knowles' group developed a catalyst system for reductive PCET activation of ketones to directly furnish reactive ketyl radicals (8-11).In addition, it is known that deoxyribonucleoside ...
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US3399236A - Ammonolysis of alkyl halides - Google Patents
Description. United States Patent 3,399,236 AMMONOLYSIS OF ALKYL HALIDES King L. Mills, Jr., Bartlesville, Okla., assignor to Phillips Petroleum Company, a corporation of Delaware No Drawing. Filed Aug. 9, 1965, Ser. No. 478,475 Claims. (Cl. 260-585) ABSTRACT OF THE DISCLOSURE In the formation of alkyl amines by the ammonolysis of alkyl halides ...
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An Alternative Ionization Technique for Perfluorinated Alkyl Substance ...
This application note describes the evaluation of UniSpray ionization for analysis of PFAS in various environmental samples, as well as showing a direct comparison to typical electrospray ionization (ESI) for the same set of samples.
dev1.waters.com
A cleanser based on sodium laureth carboxylate and alkyl ... - PubMed
Background: Because excess sebum and/or metabolites of sebum induce skin problems, cleansers that can remove those kinds of sebum are sought after. However, many people, especially who have little facial sebum, are afraid to wash off sebum well because that may induce dry skin.
pubmed.ncbi.nlm.nih.gov
Alkyl cycloalkane
Alkyl cycloalkanes are chemical compounds with an alkyl group with a single ring of carbons to which hydrogens are attached according to the formula
CnH2n Typical compound
The typical compound of the group alkyl cycloalkanes is methylcyclopropane.
Functional groups
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