aldehyde

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al·de·hyde

 (ăl′də-hīd′)
n.
Any of a class of highly reactive organic chemical compounds obtained by oxidation of primary alcohols, characterized by the common group CHO, and used in the manufacture of resins, dyes, and organic acids.

[German Aldehyd, from New Latin al. dehyd., abbr. for alcohol dehydrogenātum, dehydrogenized alcohol.]
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

aldehyde

(ˈældɪˌhaɪd)
n
1. (Elements & Compounds) any organic compound containing the group -CHO. Aldehydes are oxidized to carboxylic acids and take part in many addition reactions
2. (Chemistry) (modifier) consisting of, containing, or concerned with the group -CHO: aldehyde group or radical.
[C19: from New Latin al(cohol) dehyd(rogenātum) dehydrogenated alcohol]
aldehydic adj
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014

al•de•hyde

(ˈæl dəˌhaɪd)

n.
any of a class of organic compounds containing the group −CHO, which yields acids when oxidized and alcohols when reduced.
[1840–50; < New Latin al(cohol)dehyd(rogenātum) dehydrogenated alcohol]
al`de•hy′dic, adj.
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.

al·de·hyde

(ăl′də-hīd′)
Any of a class of highly reactive organic chemical compounds containing the group CHO. Aldehydes are used in resins, dyes, and organic acids.
The American Heritage® Student Science Dictionary, Second Edition. Copyright © 2014 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
ThesaurusAntonymsRelated WordsSynonymsLegend:
Noun1.aldehyde - any of a class of highly reactive chemical compounds; used in making resins and dyes and organic acids
ethanal trimer, paraldehyde - a colorless liquid (a cyclic trimer of acetaldehyde) that is used as a sedative and a solvent
acetaldehyde, ethanal - a colorless volatile water-soluble liquid aldehyde used chiefly in the manufacture of acetic acid and perfumes and drugs
organic compound - any compound of carbon and another element or a radical
formaldehyde, methanal - a colorless poisonous gas; made by the oxidation of methanol
furfural, furfuraldehyde - a liquid aldehyde with a penetrating odor; made from plant hulls and corncobs; used in making furan and as a solvent
glyceraldehyde, glyceric aldehyde - a sweet crystalline aldehyde formed by the breakdown of sugars
propanal, propionaldehyde - a colorless liquid aldehyde
acrolein, propenal - a pungent colorless unsaturated liquid aldehyde made from propene
Based on WordNet 3.0, Farlex clipart collection. © 2003-2012 Princeton University, Farlex Inc.
Translations
aldehüüd
aldehyd

aldehyde

nAldehyd m
Collins German Dictionary – Complete and Unabridged 7th Edition 2005. © William Collins Sons & Co. Ltd. 1980 © HarperCollins Publishers 1991, 1997, 1999, 2004, 2005, 2007
References in periodicals archive ?
Six different aldehydes, which include propanal, butanal, 3-methyl butanal, 2-methyl butanal, pentanal and hexanal, were produced from the nondairy creamers analogs/mimics.
The important compounds affecting the flavor of fermented jerky included DL-Glutamic Acid, Phenylethyl Alcohol, 1-Octen-3-ol, Nonanal, Pentanal, 3-Methyl-Butanal, and 2-Pentyl-Furan.
Durcan, "A comparison of solid-phase microextraction (SPME) fibres for measurement of hexanal and pentanal in cooked turkey," Food Chemistry, vol.
The predominant volatiles in fresh beans of Criollo cacao were hexanal, pentanal, and 1,3-cyclohexadiene, potentially contributing to the almond and grass aroma notes previously reported for raw beans of this cultivar [15].
Pentanal 704 704 A 4-Methylcyclohexene 740 740 A Toluene 768 770 (f) B Octane 800 800 A Hexanal 801 801 A (E)-Hex-2-enal 852 846 A (Z)-Salvene 846 847 M (E)-Hex-2-en-1-ol 859 854 A Hexan-1-ol 864 863 A 2-Butylfuran 883 885 (g) Misc.
The peaks at [R.sub.t] = 17.1 and 28.3 min in PKO which represent pentanal and levoglucosan, respectively, were not observed in the EO.
Among these peaks, the major volatile compounds were 3-methylbutanal (7.24%), pentanal (5.74%), hexanal (20.11%), furan-2-carbaldehyde (25.23%), and heptanal (12.07%) [39].
(1999) reported that the peroxidation products of unsaturated fatty acids were lower in the DawDam bran fraction during storage than in cultivars with LOX-3 in their seeds; the amounts of hexanal, pentanal, and pentanol in normal raw rice markedly increased during storage at 35[degrees]C, whereas in rice that did not contain LOX-3, the levels did not increase to the same extent (Figure 3).
salicornia, Ulva lactuca 2012) Tri chlorome thane, Enteromorpha Ace tone, 2 ethyl intestinalis, furan, octane, Ceramium rubrum pentanal, hexanal, (Moore 1977) hepatanl , octanal, nonanal, G.
lateralis apresentou maior abundancia dos compostos 2- octeno, 2-metilfurano, pentanal, dissulfeto dimetil, 3- metiltiofeno.
Major compounds present in the air of the test space were: pentanal, toluene, hexanal, xylene, [alpha]-pinene, formaldehyde and acetaldehyde.
The oxidation of pentafluro pentanal to the corresponding carboxylic acid with sodium permanganate as the oxidant in the presence of tetraethylammoniumhydrogen sulphate was reported by Mahmood et al.