How To Use Aniline In A Sentence
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When aniline is reacted with excess acetic acid under dehydration conditions a white, crystalline material is formed, acetanilide.
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In commerce three brands of aniline are distinguished -- aniline oil for blue, which is pure aniline; aniline oil for red, a mixture of equimolecular quantities of aniline and ortho - and para-toluidines; and aniline oil for safranine, which contains aniline and ortho-toluidine, and is obtained from the distillate (_échappés_) of the fuchsine fusion.
Encyclopaedia Britannica, 11th Edition, Volume 2, Part 1, Slice 1
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The discovery of the so-called aniline dyes has greatly increased the variety of colors available.
Textiles and Clothing
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Phenol can be produced from aniline by reacting aniline with a mixture of sodium nitrite and hydrochloric acid to give benzene diazonium chloride, that when heated gently, gives off nitrogen to leave phenol.
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Some progress has been made in this direction, but so far the main results are certain degradation-products such as aniline dyes derived from coal tar; salicylic acid; essences of fruits; etc. Still these and many other discoveries of the same nature do not prove that the laboratory of man can compete with the laboratory of the living plant cell.
Popular Science Monthly Oct, Nov, Dec, 1915 — Volume 86
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Neelson found that the pigment of _B. cyanogenus_ gives a band in the yellow and strong lines at E and F in the solar spectrum -- an absorption spectrum almost identical with that of triphenyl-rosaniline.
Encyclopaedia Britannica, 11th Edition, Volume 3, Part 1, Slice 2 "Baconthorpe" to "Bankruptcy"
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These amido compounds, of which aniline, toluidine, benzidine, naphthylamine are familiar examples, are characterised by containing the molecular group NH {2}, which radicle is built up of the two elements nitrogen and hydrogen.
The Dyeing of Cotton Fabrics A Practical Handbook for the Dyer and Student
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Following counter-staining with aniline blue, berberine hemisulfate stains lignified walls bright yellow, Casparian bands intense yellow-white and suberin blue white or blue.
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In commerce three brands of aniline are distinguished -- aniline oil for blue, which is pure aniline; aniline oil for red, a mixture of equimolecular quantities of aniline and ortho - and para-toluidines; and aniline oil for safranine, which contains aniline and ortho-toluidine, and is obtained from the distillate (_échappés_) of the fuchsine fusion.
Encyclopaedia Britannica, 11th Edition, Volume 2, Part 1, Slice 1
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Like benzene, the homologous aromatic hydrocarbons, toluene, xylenes, etc. fix directly six hydrogen atoms to produce the corresponding cyclic compounds; phenol is transformed into cyclohexanol, aniline into cyclohexylamine.
Paul Sabatier - Nobel Lecture
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A.W. von Hofmann investigated these variously prepared substances, and proved them to be identical, and thenceforth they took their place as one body, under the name aniline or phenylamine.
Encyclopaedia Britannica, 11th Edition, Volume 2, Part 1, Slice 1
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A.W. von Hofmann investigated these variously prepared substances, and proved them to be identical, and thenceforth they took their place as one body, under the name aniline or phenylamine.
Encyclopaedia Britannica, 11th Edition, Volume 2, Part 1, Slice 1
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Members of the rosaniline group are all similarly fugitive, while those of the alizarin group possess generally the quality of fastness.
Scientific American Supplement, No. 810, July 11, 1891
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We theoretically investigate the non-resonant interaction between ultrashort pulse laser and para-nitroaniline molecule medium by solving the full Maxwell-Bloch equations without approximation.
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In a series of masterly experiments von Baeyer demonstrated several years ago the chemical nature of the phthaleins and showed that, just like the already known rosaniline dyes, they may be classified as derivatives of the hydrocarbon triphenylmethane.
Nobel Prize in Chemistry 1905 - Presentation Speech
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Fritsche in the same year by the distillation of indigo with caustic potash developed a product which he also called aniline, the name being derived from the Portuguese word anil, meaning indigo.
Forty Centuries of Ink
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An example of a tumor is labeled ‘carcinoma of the mamma gland’ and stained with red aniline.
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Quinoline, the first member of the higher series, had been made synthetically by several chemists, but by expensive and involved methods, when Skraup, in 1881, effected its synthesis from nitrobenzol and glycerin, or still better, a mixture of nitrobenzol and aniline with glycerin.
Scientific American Supplement, No. 415, December 15, 1883
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The chief poisonous dyes are the red and yellow coralline, substances derived from that series of chemical bodies which have been obtained of late years from coal tar, and commonly known as the aniline series.
Hygienic Physiology : with Special Reference to the Use of Alcoholic Drinks and Narcotics
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Potassium permanganate in neutral solution oxidizes it to nitrobenzene, in alkaline solution to azobenzene, ammonia and oxalic acid, in acid solution to aniline black.
Encyclopaedia Britannica, 11th Edition, Volume 2, Part 1, Slice 1
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A further proof of the acid nature of lanuginic acid is that wool may be dyed a fine magenta colour in a colourless solution of rosaniline base; for since rosaniline base is colourless, and it only forms a colour when combined with acids, the fibre has evidently acted the part of an acid in the combination.
The Dyeing of Woollen Fabrics
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Cells were first stained with aniline dyes - mauve in fact - in the early 1860s.
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In commerce three brands of aniline are distinguished -- aniline oil for blue, which is pure aniline; aniline oil for red, a mixture of equimolecular quantities of aniline and ortho - and para-toluidines; and aniline oil for safranine, which contains aniline and ortho-toluidine, and is obtained from the distillate (_échappés_) of the fuchsine fusion.
Encyclopaedia Britannica, 11th Edition, Volume 2, Part 1, Slice 1
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Microsomal enzyme levels such as P - 450, reductase, and aniline hydroxylation enzyme were also restored to normal levels after Solanum alatum administration.
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Other uses of aniline include the manufacture of rubber processing chemicals and the production of agrochemicals and dyestuffs.
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On distillation, it yields aniline and azobenzene.
Encyclopaedia Britannica, 11th Edition, Volume 3, Part 1, Slice 1 "Austria, Lower" to "Bacon"
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Aniline black for cotton was the first ingrain color, or dye developed directly on the fiber.
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From benzoline, again, we get a liquid called aniline, from which are made so many of our beautiful dyes - mauve, magenta, and violet; and what is still more curious, the bitter almonds, pear - drops, and many other sweets which children like to well, are actually flavoured by essences which come out of coal-tar.
The Fairy-Land of Science
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Fritsche in the same year by the distillation of indigo with caustic potash developed a product which he also called aniline, the name being derived from the Portuguese word anil, meaning indigo.
Forty Centuries of Ink
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Noelting and E. Grandmougin (_Berichte_, 1891, 24, p. 2546) obtained azoimide from dinitraniline, C_6H_3 (NO_2) _2·NH_2, by diazotization and conversion of the diazo compound into the perbromide,
Encyclopaedia Britannica, 11th Edition, Volume 3, Part 1, Slice 1 "Austria, Lower" to "Bacon"
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They generally now use micronized pigments rather than the more vulnerable synthetic anilines.
Archive 2010-04-01
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Paul Ehrlich improved on Koch's staining procedure, using aniline instead of ammonia and fuchsin instead of methylene blue.
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GUS-stained tissue sections were subsequently stained with 0.01% aniline blue in 0.07% phosphate buffer pH 7.5 if required.
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Callose was detected by incubating the tissue in 0.1 mM aniline blue in 0.07 M phosphate buffer, pH 8.5, for 3 h, followed by overnight washing in buffer and brief washing in water.
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The protocol is illustrated with the synthesis of parent azobenzene from aniline, and this reaction takes 22 h.
Naturejobs - All Jobs
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A carrying envelope finished in gray felt, brown aniline cow leather with birch duffel button and laser cut details.
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Wash in aniline oil, 1 part, xylol, 2 parts, until no more colour is discharged.
The Elements of Bacteriological Technique A Laboratory Guide for Medical, Dental, and Technical Students. Second Edition Rewritten and Enlarged.
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FURFURAL ANILINE: A resin formed from furfural and aniline, which is a cyclic amine derived from benzene, and is nowadays obtained from coal.
Chapter 11
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Treat with a mixture of equal parts of aniline oil and xylol until no more colour comes away.
The Elements of Bacteriological Technique A Laboratory Guide for Medical, Dental, and Technical Students. Second Edition Rewritten and Enlarged.
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Mauve as we think of it today is the colour of the aniline dye mauveine, which was developed by the chemist William Perkin as a by-product of his attempt to synthesise quinine from coal tar.
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Not bad for a chemical that started as an accident involving a substance aniline, phenylamine that stinks of rotting fish.
The Purpler Tree and the things you talked about last night.
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Doped polyaniline in antistatic material, e.g. in plastic carpets for offices and operating theatres, where it is important to avoid static electricity.
The Nobel Prize in Chemistry 2000 - Information for the Public
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`Sharpened knitting needle sterilized and dipped in aniline dye.
THE LONELY SEA
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The most useful are hæmatoxylin, carmine, and various aniline colors, among which may be mentioned, besides gentian violet, safranine, Bismarck brown, methyl violet.
Elements of Structural and Systematic Botany For High Schools and Elementary College Courses
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It is well known that in coal-tar is found a series of ammonia-like bases, aniline or amido-benzol, toluidine or amido-toluol, and xylidine or amido-xylol, which are utilized practically in the manufacture of the so-called aniline dye-colors.
Scientific American Supplement, No. 415, December 15, 1883
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The majority of parenchymal cells located within the central cylinder had thin cellulosic primary cell walls that stained with aniline blue.
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Phenazopyridine is metabolized to aniline which, in turn, is metabolized to three compounds which are strong oxidants.
Phenazopyridine
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Basic ingredients are acid fuchsin, aniline blue, orange G, and phosphotungstic acid.
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Radial water flow was induced by application of a pressure gradient of - 0.06 MPa. Sections were incubated with monoclonal ABA antibodies and with the secondary Alexa 568 antibodies and stained with aniline blue and toluidine blue.
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It is well known that in coal-tar is found a series of ammonia-like bases, aniline or amido-benzol, toluidine or amido-toluol, and xylidine or amido-xylol, which are utilized practically in the manufacture of the so-called aniline dye-colors.
Scientific American Supplement, No. 415, December 15, 1883
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In the non-lignified portion, even the highly sensitive aniline blue staining failed to detect the presence of callose, which would be indicative of sieve tube formation.
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Predominantly in the tangential walls, primary pit fields of high density are conspicuously labelled by aniline blue staining of callose.
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The main finishing technologies of goat skin shoe upper leather have been discussed, including glazed effect, simulate glazed effect, pearl effect, aniline effect, crystal effect and mirror effect.
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The resulting compound is known as aniline, a liquid boiling at 182°.
An Elementary Study of Chemistry
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They were none of the slimsy, composition-filled, aniline-dyed calicoes of to-day.
Home Life in Colonial Days
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Also playing a role is the recession-linked drop in demand for benzene's downstream products such as styrene, cumene, cyclohexane and aniline.
Purchasing - Top Stories
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To visualize callose in sieve tube elements in seedlings, aniline blue was used according to
PLoS ONE Alerts: New Articles
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The staining pattern was similar to that obtained with berberine - aniline blue.
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In subsequent decades, a rainbow of other aniline dyestuffs were synthesized and made available to textile colorists.
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By 1860, the recipe for magenta was accidentally altered by Charles Girard and Georges de Laire to produce aniline blue.
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Quinaldine can be made by reacting aniline, hydrochloric acid, and paraldehyde.
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Merged bright-field and aniline-blue stained UV fluorescence images showing the correspondence between xylem and phloem-associated callose
PLoS ONE Alerts: New Articles
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Pollinated stigmas and stylar tissue were softened in some experiments in a solution of 8 N NaOH overnight and washed with fresh water before staining with aniline blue.
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He cited examples of two key raw materials namely phenol and aniline, which are required to manufacture leather chemicals, pigments, dyestuff and rubber chemicals.
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These amido compounds, of which aniline, toluidine, benzidine, naphthylamine are familiar examples, are characterised by containing the molecular group NH {2}, which radicle is built up of the two elements nitrogen and hydrogen.
The Dyeing of Cotton Fabrics A Practical Handbook for the Dyer and Student
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In alkaline solution azobenzene results, while arsenic acid produces the violet-colouring matter violaniline.
Encyclopaedia Britannica, 11th Edition, Volume 2, Part 1, Slice 1
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This paper provided the way im which Aniline can be multi - electro - polymerized in the neutral medium solution.
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The calculations of Sponar suggest the nonplanarity of amino groups that are bound to aromatic systems such as in aniline or in the nucleic acid bases.
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Believing that not all samples of aniline oil worked consistently, Ziehl substituted phenol (carbolic acid) in its place.
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It is well known that in coal-tar is found a series of ammonia-like bases, aniline or amido-benzol, toluidine or amido-toluol, and xylidine or amido-xylol, which are utilized practically in the manufacture of the so-called aniline dye-colors.
Scientific American Supplement, No. 415, December 15, 1883
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It is well known that in coal-tar is found a series of ammonia-like bases, aniline or amido-benzol, toluidine or amido-toluol, and xylidine or amido-xylol, which are utilized practically in the manufacture of the so-called aniline dye-colors.
Scientific American Supplement, No. 415, December 15, 1883
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They can be diazotised at the ordinary temperature, and their diazo compounds are much stabler than those, for example, of alpha-and beta-naphthylamine or of aniline, which must always be used as quickly as possible.
The Dyeing of Cotton Fabrics A Practical Handbook for the Dyer and Student
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Phenol can be produced from aniline by reacting aniline with a mixture of sodium nitrite and hydrochloric acid to give benzene diazonium chloride, that when heated gently, gives off nitrogen to leave phenol.
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Heating with alkyl chlorides gives a mixture of the mono and the dialkyl aniline.
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Quantitative analyses using aniline blue revealed that the amounts of 1,3 - ß-glucan in wsc1 and rom2 cells were reduced while other suppressor deletion mutant cells were not.
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If wool is dyed in a dilute solution of Magenta (hydrochloride of rosaniline), the whole of the base (rosaniline) is taken up, and the whole of the acid (HCl) left in the bath, not, however, in the free state, but probably as NH_ {4} Cl, the ammonia being derived from the wool itself.
The Dyeing of Woollen Fabrics
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As aniline is a product of coal-tar, so picamar is a product of wood-tar; and as the former gives a purple with hypochlorites, so the latter yields a blue with baryta-water.
Field's Chromatography or Treatise on Colours and Pigments as Used by Artists
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Halogenation occurs readily with aniline by electrophilic aromatic substitution.
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BMW dedicated a large amount of development work to different combinations of amines, xylidines and anilines which comprised their Tonka fuel series.
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It is characteristic of a dicresylmethanedisulphonic acid purified by electro-osmosis that it does not precipitate aniline hydrochloride.
Synthetic Tannins
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SO_ H. Anilides, compounds in which the amino group is substituted by an acid radical, are prepared by heating aniline with certain acids; antifebrin or acetanilide is thus obtained from acetic acid and aniline.
Encyclopaedia Britannica, 11th Edition, Volume 2, Part 1, Slice 1
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In Germany a substitute has been found in aniline, which is so cheap that within a measurable distance of time no indigo whatever will be bought.
The Coming Conquest of England
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Aniline is used in the manufacture of a number of products including dyes, pharmaceuticals, antioxidants, and vulcanization accelerators in rubber compounds.
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Aniline blue staining was carried out to reveal phloem-associated callose in cotyledons and true leaves.
PLoS ONE Alerts: New Articles
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Aniline is manufactured by reduction of nitrobenzene, using hydrogen gas and a copper catalyst, or using iron, water, and hydrochloric acid for the reduction.
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O'Neill identified dahlia as a blue violet developed from aniline red, while Schultz identified it variously as methyl violet and a mixture of magenta and methyl violet.
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Noelting and E. Grandmougin (_Berichte_, 1891, 24, p. 2546) obtained azoimide from dinitraniline, C_6H_3 (NO_2) _2·NH_2, by diazotization and conversion of the diazo compound into the perbromide,
Encyclopaedia Britannica, 11th Edition, Volume 3, Part 1, Slice 1 "Austria, Lower" to "Bacon"
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At present wood-tar is comparatively unexplored, but the fact that picamar furnishes a blue is at least as suggestive and hopeful as that transient purple colouration by which aniline was once chiefly distinguished.
Field's Chromatography or Treatise on Colours and Pigments as Used by Artists
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Nitrobenzene, which is used in the production of aniline, a major chemical intermediate in the production of dyes.
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The NaOH was subsequently removed and replaced with tap water for 24 h. Styles were then placed in a 1% solution of aniline blue for 8 h before being mounted on microscope slides.
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Aniline is used in the manufacture of a number of products including dyes, pharmaceuticals, antioxidants, and vulcanization accelerators in rubber compounds.
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When pyrogallol is sulphonated with concentrated sulphuric acid a violet-coloured sulphonic acid, soluble in water, is obtained, which, when treated with formaldehyde first in the cold and then when heated, yields a solid deep red-coloured mass, which precipitates gelatine but not aniline hydrochloride, and gives a blackish-brown colour with ferric chloride.
Synthetic Tannins
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The 1856 discovery of the first synthetic aniline dye, mauve, marked a new era in textile dyeing.
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These amido compounds, of which aniline, toluidine, benzidine, naphthylamine are familiar examples, are characterised by containing the molecular group NH {2}, which radicle is built up of the two elements nitrogen and hydrogen.
The Dyeing of Cotton Fabrics A Practical Handbook for the Dyer and Student
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He cited examples of two key raw materials namely phenol and aniline, which are required to manufacture leather chemicals, pigments, dyestuff and rubber chemicals.
