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resorcin
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resorcin
resorcin Chem. (rɪˈzɔːsɪn) Also -ine. [f. resin) + orcin.] 1. = resorcinol.1868 Watts Dict. Chem. V. 82 Resorcin, C6H6O2, a compound homologous with orcin..produced by the action of potash on galbanum. 1880 Jrnl. Soc. Arts Apr. 446/2 The same body will act on resorcine to produce a colour only diffe...
Oxford English Dictionary
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Resorcinol
Resorcinol (or resorcin) is a phenolic compound. It is an organic compound with the formula C6H4(OH)2. A tetrabromresorufin is used as a dyestuff under the name of Fluorescent Resorcin Blue.
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resorcinol
resorcinol Chem. (rɪˈzɔːsɪnɒl) [f. resorcin + -ol.] A dihydric phenol formerly obtained from galbanum or other resins but now made synthetically, and used as a dye, in the manufacture of phenol-formaldehyde resins, etc.; = resorcin.1881 Watts Dict. Chem. 3rd Suppl. 1747 Resorcinol introduced into th...
Oxford English Dictionary
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Resorcinarene
The resorcin[n]arene nomenclature is analogous to that of calix[n]arenes, in which 'n' represents the number of repeating units in the ring.
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Elaunin
Overview
Identification
Unlike Oxytalan fibres, elaunin fibres stain with orcein, aldehyde fuchsin and resorcin fuchsin without prior oxidation.
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fluorescein
fluorescein Chem. (fluːəˈrɛsiːɪn) [f. fluoresce v. + -in.] A chemical product fluorescent in solution obtained by heating phthalic anhydride with resorcin. Hence fluoreˈsceic (acid).1876 F. C. Calvert Dyeing viii. 251 Fluoresceïn..is a red crystalline powder..slightly soluble in alcohol. 1886 tr. Be...
Oxford English Dictionary
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Calixarene
In a resorcin[4]arene 8 hydroxyl groups are placed extraannular on the upper ring. An extended resorcin[4]arene cavitand is found to accelerate the reaction rate of a Menshutkin reaction between quinuclidine and butylbromide by a factor
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keratolytic
keratolytic, a. and n. Med. (kɛrətəʊˈlɪtɪk) [f. kerato- + -lytic.] A. adj. Able to destroy keratinous material, esp. the horny layer of the epidermis.1893 P. H. Pye-Smith Introd. Study Dis. Skin xi. 244 The hardened skin may be covered with salicylic acid... The best method of applying this valuable...
Oxford English Dictionary
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Aleksandar Zega
In 1885, he defended his doctoral dissertation, entitled Über die Einwirkung des para-Toluidins auf Resorcin und Hydrochinon - über die Einwirkungdes Anilins Merc, he prepared his doctoral thesis which consisted of two partsː Über die Einwirkung des p-Toluidins auf Resorcin and Hydrochinon and Über die Einwirkung
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resin
▪ I. resin obs. f. raisin; var. reason n.2▪ II. resin, n. (ˈrɛzɪn) Forms: 4 recyn(e, reysen, 4–6 resyn, 6–8 resine, 8– resin (9 rezin). [ad. F. résine, ad. L. rēsīna (Sp., Pg., and It. resina), cogn. with Gr. ῥητίνη. See also rosin.] 1. a. A vegetable product, formed by secretion in special canals i...
Oxford English Dictionary
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Dihydroxybenzenes
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|IUPAC name
|benzene-1,2-diol
|benzene-1,3-diol
|benzene-1,4-diol
|-
|Other names
|pyrocatechol1,2-dihydroxybenzeneo-dihydroxybenzeneo-benzenediol
|resorcin1,3
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-ein
-ein, -eine variants of -in1 and -ine5 used as suffixes in the names of certain chemical compounds containing anhydrides, esp. phthalic anhydride. In bases the ending is usually -eine, and in non-bases -ein.1871 Jrnl. Chem. Soc. XXIV. 834 (heading) Fluorescein and Fluorescin. Ibid., By heating toget...
Oxford English Dictionary
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Elizabeth Jane Smith (engineer)
She studied at the University of Edinburgh and although she did not graduate she went on to found and run the British Resorcin Manufacturing Co., Ltd in Work
In 1917 she founded and was Director of the British Resorcin Manufacturing Co Ltd, located at 162 Villiers Road, Willesden Green, London.
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CN1291181A - 4,6-二氨基间苯二酚或其盐的制造方法 - Google Patents
CN1291181A CN99803193A CN99803193A CN1291181A CN 1291181 A CN1291181 A CN 1291181A CN 99803193 A CN99803193 A CN 99803193A CN 99803193 A CN99803193 A CN 99803193A CN 1291181 A CN1291181 A CN 1291181A Authority CN China Prior art keywords salt diamino resorcin manufacture method solvent diamino Prior art date 1998-01-27 Legal status (The legal status is an assumption and is not a legal conclusion.
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thio-
thio- (θaɪəʊ) also before a vowel thi-, repr. Gr. θεῖον sulphur; a formative element in names of things containing or connected with sulphur. 1. in Chem. (See also thiol-, thion-.) In names of compounds containing sulphur = sulpho-. In systematic nomenclature restricted to those in which one or more...
Oxford English Dictionary
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