anthraquinone

[ an-thruh-kwuh-nohn, -kwee-nohn, -kwin-ohn ]

/ ˌæn θrə kwəˈnoʊn, -ˈkwi noʊn, -ˈkwɪn oʊn /

noun Chemistry.

a yellow, water-insoluble, crystalline powder, C14H8O2, usually derived from anthracene or phthalic anhydride: used chiefly in the manufacture of anthraquinone dyes.

Origin of anthraquinone

First recorded in 1880–85; anthra(cene) + quinone

Words nearby anthraquinone

anthracoid, anthracosilicosis, anthracosis, anthranilate, anthranilic acid, anthraquinone, anthraquinone dye, anthrax, anthro, anthrop., anthropic

Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020

Example sentences from the Web for anthraquinone

So far only the diselenides of anthraquinone and their phenols are recognized remedies.
Synthesis of 2-methyl-4-selenoquinazolone, 2-phenylbenzoselenazole, and its derivatives|Y-Gwan Chen
The anthraquinone thus produced is washed and dissolved at a moderate heat in sulphuric acid.
Cooley's Cyclopdia of Practical Receipts and Collateral Information in the Arts, Manufactures, Professions, and Trades..., Sixth Edition, Volume I|Arnold Cooley
Various synthetic processes have been used for the preparation of anthraquinone.
Encyclopaedia Britannica, 11th Edition, Volume 2, Slice 2|Various
Anthraquinone crystallizes in yellow needles or prisms, which melt at 277 C.
Encyclopaedia Britannica, 11th Edition, Volume 2, Slice 2|Various

One of them was prepared from anthraquinone selenocyanide, by the action of ammonia under pressure.
Synthesis of 2-methyl-4-selenoquinazolone, 2-phenylbenzoselenazole, and its derivatives|Y-Gwan Chen

British Dictionary definitions for anthraquinone

anthraquinone

/ (ˌænθrəkwɪˈnəʊn, -ˈkwɪnəʊn) /

noun

a yellow crystalline solid used in the manufacture of dyes, esp anthraquinone dyes, which have excellent colour properties. Formula: C 6 H 4 (CO) 2 C 6 H 4

Word Origin for anthraquinone

C19: anthra (cene) + quinone

Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Scientific definitions for anthraquinone

anthraquinone

[ ăn′thrə-kwĭ-nōn′, -kwĭn′ōn′ ]

A yellow crystalline powder that is insoluble in water and used chiefly in the manufacture of dyes. Chemical formula: C14H8O2.

单词	anthraquinone
释义	anthraquinone [ an-thruh-kwuh-nohn, -kwee-nohn, -kwin-ohn ] / ˌæn θrə kwəˈnoʊn, -ˈkwi noʊn, -ˈkwɪn oʊn / noun Chemistry. a yellow, water-insoluble, crystalline powder, C14H8O2, usually derived from anthracene or phthalic anhydride: used chiefly in the manufacture of anthraquinone dyes. Origin of anthraquinone First recorded in 1880–85; anthra(cene) + quinone Words nearby anthraquinone anthracoid, anthracosilicosis, anthracosis, anthranilate, anthranilic acid, anthraquinone, anthraquinone dye, anthrax, anthro, anthrop., anthropic Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 Example sentences from the Web for anthraquinone So far only the diselenides of anthraquinone and their phenols are recognized remedies. Synthesis of 2-methyl-4-selenoquinazolone, 2-phenylbenzoselenazole, and its derivatives\|Y-Gwan Chen The anthraquinone thus produced is washed and dissolved at a moderate heat in sulphuric acid. Cooley's Cyclopdia of Practical Receipts and Collateral Information in the Arts, Manufactures, Professions, and Trades..., Sixth Edition, Volume I\|Arnold Cooley Various synthetic processes have been used for the preparation of anthraquinone. Encyclopaedia Britannica, 11th Edition, Volume 2, Slice 2\|Various Anthraquinone crystallizes in yellow needles or prisms, which melt at 277 C. Encyclopaedia Britannica, 11th Edition, Volume 2, Slice 2\|Various One of them was prepared from anthraquinone selenocyanide, by the action of ammonia under pressure. Synthesis of 2-methyl-4-selenoquinazolone, 2-phenylbenzoselenazole, and its derivatives\|Y-Gwan Chen British Dictionary definitions for anthraquinone anthraquinone / (ˌænθrəkwɪˈnəʊn, -ˈkwɪnəʊn) / noun a yellow crystalline solid used in the manufacture of dyes, esp anthraquinone dyes, which have excellent colour properties. Formula: C 6 H 4 (CO) 2 C 6 H 4 Word Origin for anthraquinone C19: anthra (cene) + quinone Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012 Scientific definitions for anthraquinone anthraquinone [ ăn′thrə-kwĭ-nōn′, -kwĭn′ōn′ ] A yellow crystalline powder that is insoluble in water and used chiefly in the manufacture of dyes. Chemical formula: C14H8O2. The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
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