«BUTANAL»に関連するポルトガル語の本
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butanalの使いかたを見つけましょう。
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1
Catalysis in Application
Na/SiO2 for the reaction of //-butanal (Table 4). This loss in selectivity is likely to
be due to the diffusion properties of the full pellets. Table 6 Reaction of a 1:1 iso :
n-butanal feed over a 4 wt% Na/SiO: catalyst 4 DISCUSSION According to Table
...
S. David Jackson, Justin S. J. Hargreaves, David Lennon, 2003
2
CRC Handbook of Data on Organic Compounds
2-bromo-: 8349 Butanal, 2-chloro-: 8352 Butanal, 3-chloro-: 8351 Butanal, 4-
chloro-: 8350 Butanaldehyde: 8348 Butanal, ... 8550 Butanal, (2,4-dinhrophenyl)
hydrazone: 8355 Butanaldoxime: 8362 Butanal, 2-ethyl-: 8356 Butanal, 3-
hydroxy-: ...
David R. Lide, G.W.A. Milne, 1993
3
Química Orgânica – Vol. 2
... retirando um próton do carbono ot. CH3C~H2 <> ö: H :Õz .. f // .. \ / H_O= +
C_C _ H_O¢ + C=C "w /J \ \ / \ H H H cH3cH2 H Íon hidróxido Butanal Água
Enolato de butanal ETAPA 2: O enolato faz uma adição nucleofílica ao grupo
carbonila.
4
Formaldehyde and Other Aldehydes
Be nzy lace t aldehyde Be nzylideneacet aldehyde Biformal Bif ormyl Bourbonal
Butal Butalde hyde ri-Butanal Butanaldehyde trans -2-Butenal Butyl aldehyde n-
Butyl aldehyde p-tert-Butylbenzaldehyde 4-tert-Butylbenzaldehyde t-Butylcar ...
5
Spectroscopy of Organic Compounds
(a) Fragmentation of butanal. When a y-hydrogen is available, the McLafferty
rearrangement occurs, and this leads to the fission of the a, p C — C bond to give
a major peak at m/z = 44, 58, or 72..., depending on the a-substitution. The mass
...
6
Frequency of organic compounds identified in water
TABLE 4. ALPHABETICAL LISTING OF ORGANIC COMPOUNDS (CONTINUED)
COMPOUND NAME CITY OR REF SOURCE DATE BUTANAL 6UTANAL
BUTANAL BUTANAL BUTANAL BUTANAL BUTANAL BUTANAL BUTANAL
BUTANAL ...
W. M. Shackelford, Lawrence H. Keith, United States. Environmental Protection Agency. Office of Research and Development, 1976
B Table 16.2 Boiling Points of Six Compounds of Comparable Molecular Weight
Molecular Boiling Weight Point Name Structural Formula (g/mol) (°C) Diethyl
ether CH3CHZOCH2CH3 74 34 Pentane CH3CH2CH2CH2CH3 72 36 Butanal ...
William Brown, Brent Iverson, Eric Anslyn, 2013
8
Substance name section (part 1)...v.2. Substance name ...
United States. Environmental Protection Agency. Office of Toxic Substances. 1.1
Butanadiamine, l-[2-(3,4-dimethoxyphenyl)ethyl]-N,N'-bie(iminome= thyl)-, (+)- [
3912-65-0] A318-5016 CieHÄCh Butanal [123-72-8] A318-5136 С4ЦЮ Butanal,
...
United States. Environmental Protection Agency. Office of Toxic Substances, 1977
9
Handbook of Data on Common Organic Compounds
Butanal, 2-bromo-: 3176 Butanal, 2-chloro-: 3177 Butanal, 4-chloro-: 3178
Butanaldehyde: 31 75 Butanal, 2,341ichloro-: 3179 Butanaldoxime: 3185
Butanal, 2-ethyl-: 3180 Butanal, 3-hydroxy-: 3181 Butanal, 3-methoxy ,dimethyl
acetal: 3451 ...
David R. Lide, G.W.A. Milne, 1995
10
Undergraduate Instrumental Analysis, Sixth Edition
Suppose that we have a molecule such as the aldehyde shown, butanal, also
called butyraldehyde: The low resolution NMR spectrum for butanal is shown in
Fig. 3.9. The protons on a given carbon atom are chemically equivalent to each ...
James W. Robinson, Eileen M. Skelly Frame, George M. Frame II, 2004
用語«BUTANAL»を含むニュース項目
国内外の報道機関が語った内容や、次のニュース項目の文脈から
butanalという用語がどのように使われているかを調べてみましょう。
Research report explores the butyraldehyde market: global industry …
Butyraldehyde which is also known as butanal is used as a raw material for downstream organic synthesis of products such as n-butanol, trimethylolpropane, ... «WhaTech, 9月 15»
Malondialdehyde in humid air: SIFT monitoring for diseases
Saturated aldehydes such as propanal, butanal and hexanal and unsaturated aldehydes like hexenal, octenal and 4-hydroxynonenal are known to attack ... «spectroscopyNOW.com, 7月 15»
This Small Patch Could Make You Invisible To Mosquitoes
Building on this research, the team identified several compounds that block mosquitoes from sensing CO2, including 2,3-butanedione, 1-hexanol, 1-butanal, and ... «Business Insider, 7月 13»
Gefahrgut-Unfall in Moers: Lkw stürzt Böschung hinab
Butanal ist laut einer Schadstoffliste leicht entzündlich und gesundheitsgefährdend. Ein Polizeisprecher sagte jedoch, derzeit bestehe "überhaupt keine Gefahr". «Westdeutsche Zeitung, 3月 13»
Gefahrgut-Unfall: A 42 in Richtung Kamp-Lintfort gesperrt
Geladen habe er Butanal, das nach einer Schadstoffliste leicht entzündlich und gesundheitsgefährdend ist. Der Stoff tröpfele aus dem undichten Tank, werde ... «Westdeutsche Zeitung, 3月 13»
Mejoran los procesos para obtener un compuesto ecológico que …
El 1,1 dietoxi butano proviene de la reacción de acetalización entre el etanol y el butanal. Con el propósito de agilizar la reacción entre estas dos sustancias, ... «Interempresas, 7月 11»
Chemicals May Trick Mosquitoes; Fight West Nile, Malaria Efficiently
First are a class of inhibitors, or odor molecules, like hexanol and butanal, that inhibit the carbon dioxide receptor in mosquitoes and flies. Hexanol may refer to ... «Medical News Today, 6月 11»
Disorienting mosquitoes with a blend of odors
They found that a combination of 2,3-butanedione, 1-hexanol (a volatile organic alcohol), 1-butanal (an acrid-smelling flammable liquid), and 1-pentanal (a food ... «Ars Technica, 6月 11»
Cancer risk from 'third-hand smoke'
But a third compound was identified that is not usually present in tobacco smoke: 1-(N-methyl-N-nitrosamino)-1-(3-pyridinyl)-4-butanal), termed NNA. Since it is ... «Chemistry World, 2月 10»
Ausgetrickste Mücken
Tatsächlich unterdrückten sowohl das Hexanol als auch das verwandte, stechend riechende Butanal die Reaktion auf Kohlendioxid, während Butandion keine ... «wissenschaft.de, 8月 09»
