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Reagenzien

In der Analytik bezeichnet man als Reagens einen Stoff, der zur Identifikation eines anderen Stoffes gebraucht wird. Deswegen werden Reagenzien auch Nachweismittel genannt. Nach der Zugabe des Reagens tritt eine chemische Reaktion auf, die eine charakteristische Eigenschaftsänderung (z. B. Farbänderung oder Fällung) bewirkt. Dadurch können bestimmte Ionen oder funktionelle Gruppe nachgewiesen werden. In der Synthesechemie wird ein Reagens zur Modifikation eines Reaktanten benutzt und während der Reaktion verbraucht.

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Structure Chemical Name CAS MF
Ethyl-2-chlorbenzoat Ethyl-2-chlorbenzoat 7335-25-3 C9H9ClO2
Diethylglutarat Diethylglutarat 818-38-2 C9H16O4
Diethylphenylmalonat Diethylphenylmalonat 83-13-6 C13H16O4
ETHYL 1-BOC-5-OXO-HEXAHYDRO-1H-AZEPINE-4-CARBOXYLATE ETHYL 1-BOC-5-OXO-HEXAHYDRO-1H-AZEPINE-4-CARBOXYLATE 141642-82-2 C14H23NO5
2-Dimethylaminoethylmethacrylat 2-Dimethylaminoethylmethacrylat 2867-47-2 C8H15NO2
Ethyl-3-brombenzoat Ethyl-3-brombenzoat 24398-88-7 C9H9BrO2
Diethyladipat Diethyladipat 141-28-6 C10H18O4
Ethyl-2,3-dibrompropionat Ethyl-2,3-dibrompropionat 3674-13-3 C5H8Br2O2
Ethyl-1-methylpiperidin-3-carboxylat Ethyl-1-methylpiperidin-3-carboxylat 5166-67-6 C9H17NO2
Ethyl-2-butinoat Ethyl-2-butinoat 4341-76-8 C6H8O2
Triethylmethantricarboxylat Triethylmethantricarboxylat 6279-86-3 C10H16O6
Ethylmethacrylat Ethylmethacrylat 97-63-2 C6H10O2
Ethyl-5-bromvalerat Ethyl-5-bromvalerat 14660-52-7 C7H13BrO2
Ethyl-2,4-dioxovalerat Ethyl-2,4-dioxovalerat 615-79-2 C7H10O4
Ethyl (R)-2-hydroxy-4-phenylbutyrate Ethyl (R)-2-hydroxy-4-phenylbutyrate 90315-82-5 C12H16O3
Ethylisocyanat Ethylisocyanat 109-90-0 C3H5NO
Diethylisopropylidenmalonat Diethylisopropylidenmalonat 6802-75-1 C10H16O4
2-Ethoxy-ethylacetat 2-Ethoxy-ethylacetat 111-15-9 C6H12O3
3,4,7,8-Tetramethyl-1,10-phenanthrolin 3,4,7,8-Tetramethyl-1,10-phenanthrolin 1660-93-1 C16H16N2
Padimat Padimat 21245-01-2 C14H21NO2
Triphenylen Triphenylen 217-59-4 C18H12
ETHYL 2-(BROMOMETHYL)ACRYLATE ETHYL 2-(BROMOMETHYL)ACRYLATE 17435-72-2 C6H9BrO2
Ethyl-2-brombenzoat Ethyl-2-brombenzoat 6091-64-1 C9H9BrO2
Diethyl-1,1-cyclobutandicarboxylat Diethyl-1,1-cyclobutandicarboxylat 3779-29-1 C10H16O4
1,4-Bis(2,3-epoxypropoxy)butan 1,4-Bis(2,3-epoxypropoxy)butan 2425-79-8 C10H18O4
Dipentylphthalat Dipentylphthalat 131-18-0 C18H26O4
2,6-Bis(4-azidobenzyliden)-4-methylcyclohexan-1-on 2,6-Bis(4-azidobenzyliden)-4-methylcyclohexan-1-on 5284-79-7 C21H18N6O
Ethylphenylglyoxylat Ethylphenylglyoxylat 1603-79-8 C10H10O3
(R)-(+)-1,2-Epoxybutane (R)-(+)-1,2-Epoxybutane 3760-95-0 C4H8O
Ethyl-2-brom-3-methylbutyrat Ethyl-2-brom-3-methylbutyrat 609-12-1 C7H13BrO2
BENZYL AZIDE BENZYL AZIDE 622-79-7 C7H7N3
Ethyl-1-methylpiperidin-2-carboxylat Ethyl-1-methylpiperidin-2-carboxylat 30727-18-5 C9H17NO2
3-CYCLOPROPYL-3-OXO-PROPIONIC ACID ETHYL ESTER 3-CYCLOPROPYL-3-OXO-PROPIONIC ACID ETHYL ESTER 24922-02-9 C8H12O3
2-(1,4-DIAZEPAN-1-YL)ETHAN-1-OL 2-(1,4-DIAZEPAN-1-YL)ETHAN-1-OL 53427-65-9 C7H16N2O
Ethyl-chlorformiat Ethyl-chlorformiat 541-41-3 C3H5ClO2
Fumars?ure-diethylester Fumars?ure-diethylester 623-91-6 C8H12O4
TRIMETHYLSILYLMETHYL AZIDE TRIMETHYLSILYLMETHYL AZIDE 87576-94-1 C4H11N3Si
Ethylhydrogenmalonat Ethylhydrogenmalonat 1071-46-1 C5H8O4
(S)-5-Hydroxymethyldihydrofuran-2-one (S)-5-Hydroxymethyldihydrofuran-2-one 32780-06-6 C5H8O3
Dioctyl phthalate Dioctyl phthalate 117-84-0 C24H38O4
M-TOLYLMAGNESIUM BROMIDE M-TOLYLMAGNESIUM BROMIDE 28987-79-3 C7H7BrMg
1,10-Phenanthrolinmonohydrochloridmonohydrat 1,10-Phenanthrolinmonohydrochloridmonohydrat 3829-86-5 C12H8N2.ClH
Pentylacetat Pentylacetat 628-63-7 C7H14O2
Ethylcyclopropancarboxylat Ethylcyclopropancarboxylat 4606-07-9 C6H10O2
Phenylbenzoat Phenylbenzoat 93-99-2 C13H10O2
Glycidaldehyde diethylacetal Glycidaldehyde diethylacetal 13269-77-7 C7H14O3
5,10,15,20-Tetraphenyl-21H,23H-porphin 5,10,15,20-Tetraphenyl-21H,23H-porphin 917-23-7 C44H30N4
Pentacen Pentacen 135-48-8 C22H14
Ethyl-2-chlorpropionat Ethyl-2-chlorpropionat 535-13-7 C5H9ClO2
Diethylethylmalonat Diethylethylmalonat 133-13-1 C9H16O4
Ethyl-6-bromhexanoat Ethyl-6-bromhexanoat 25542-62-5 C8H15BrO2
2-Methoxyethylacetoacetat 2-Methoxyethylacetoacetat 22502-03-0 C7H12O4
Ethyl-3-hydroxybenzoat Ethyl-3-hydroxybenzoat 7781-98-8 C9H10O3
δ-Valerolacton δ-Valerolacton 542-28-9 C5H8O2
Diisopropylmalonat Diisopropylmalonat 13195-64-7 C9H16O4
2-(6-Hydroxy-3-oxo-(3H)-xanthen-9-yl)-5-isothiocyanatobenzoesure 2-(6-Hydroxy-3-oxo-(3H)-xanthen-9-yl)-5-isothiocyanatobenzoesure 3326-32-7 C21H11NO5S
α-Methylen-γ-butyrolacton α-Methylen-γ-butyrolacton 547-65-9 C5H6O2
beta-Methyl vinyl phosphate (MAP) beta-Methyl vinyl phosphate (MAP) 90776-59-3 C29H27N2O10P
3,4-Dihydro-2,5,7,8-tetramethyl-2-(4,8,12-trimethyltridecyl)-2H-benzopyran-6-ylacetat 3,4-Dihydro-2,5,7,8-tetramethyl-2-(4,8,12-trimethyltridecyl)-2H-benzopyran-6-ylacetat 7695-91-2 C31H52O3
METHYL 2-AMINO-5-BROMOBENZOATE METHYL 2-AMINO-5-BROMOBENZOATE 52727-57-8 C8H8BrNO2
(S)-(+)-Glycidyl butyrate (S)-(+)-Glycidyl butyrate 65031-96-1 C7H12O3
2-Ethyl-2-[[(1-oxoallyl)oxy]methyl]-1,3-propandiyldiacrylat 2-Ethyl-2-[[(1-oxoallyl)oxy]methyl]-1,3-propandiyldiacrylat 15625-89-5 C15H20O6
Isopropylacetoacetat Isopropylacetoacetat 542-08-5 C7H12O3
Dipropylphthalat Dipropylphthalat 131-16-8 C14H18O4
Cholest-5-en-3-β-ylacetat Cholest-5-en-3-β-ylacetat 604-35-3 C29H48O2
2,8,9-Trioxa-5-aza-1-borabicyclo[3.3.3]undecan 2,8,9-Trioxa-5-aza-1-borabicyclo[3.3.3]undecan 283-56-7 C6H12BNO3
2,2,2-Trifluorethylmethacrylat 2,2,2-Trifluorethylmethacrylat 352-87-4 C6H7F3O2
Benzyl-4-hydroxybenzoat Benzyl-4-hydroxybenzoat 94-18-8 C14H12O3
Maleins?ure-diallylestcr Maleins?ure-diallylestcr 999-21-3 C10H12O4
2-Methoxy-1-methylethylacetat 2-Methoxy-1-methylethylacetat 108-65-6 C6H12O3
TERT-BUTYL PROPIOLATE TERT-BUTYL PROPIOLATE 13831-03-3 C7H10O2
3-AZETIDINECARBOXYLIC ACID, METHYL ESTER, HYDROCHLORIDE 3-AZETIDINECARBOXYLIC ACID, METHYL ESTER, HYDROCHLORIDE 100202-39-9 C5H10ClNO2
Benzylbutylphthalat Benzylbutylphthalat 85-68-7 C19H20O4
Furan-2(5H)-on Furan-2(5H)-on 497-23-4 C4H4O2
1-Chlorethylethylcarbonat 1-Chlorethylethylcarbonat 50893-36-2 C5H9ClO3
2-Bromethylacetat 2-Bromethylacetat 927-68-4 C4H7BrO2
5-Methylphenaziniummethylsulfat 5-Methylphenaziniummethylsulfat 299-11-6 C14H14N2O4S
tert-Butyl 2,2,2-trichloroacetimidate tert-Butyl 2,2,2-trichloroacetimidate 98946-18-0 C6H10Cl3NO
4-Formyl-2-methoxyphenylacetat 4-Formyl-2-methoxyphenylacetat 881-68-5 C10H10O4
2-(2-Ethoxyethoxy)ethyl acetate 2-(2-Ethoxyethoxy)ethyl acetate 112-15-2 C8H16O4
Methyl-2-hydroxy-2-methylpropionat Methyl-2-hydroxy-2-methylpropionat 2110-78-3 C5H10O3
Methyl-(R)-lactat Methyl-(R)-lactat 17392-83-5 C4H8O3
Allylacetoacetat Allylacetoacetat 1118-84-9 C7H10O3
Dicyclohexylphthalat Dicyclohexylphthalat 84-61-7 C20H26O4
Isopropyl-4-hydroxybenzoat Isopropyl-4-hydroxybenzoat 4191-73-5 C10H12O3
N-Succinimidyl 3-maleimidopropionate N-Succinimidyl 3-maleimidopropionate 55750-62-4 C11H10N2O6
Dimethylglutarat Dimethylglutarat 1119-40-0 C7H12O4
Bis(2-ethylhexyl)adipat Bis(2-ethylhexyl)adipat 103-23-1 C22H42O4
2-Hydroxy-ethyl-acrylat 2-Hydroxy-ethyl-acrylat 818-61-1 C5H8O3
Methylpyruvat Methylpyruvat 600-22-6 C4H6O3
Bis(2-ethylhexyl) phthalate Bis(2-ethylhexyl) phthalate 117-81-7 C24H38O4
2-Methoxy-ethylacetat 2-Methoxy-ethylacetat 110-49-6 C5H10O3
Ethylcyanformiat Ethylcyanformiat 623-49-4 C4H5NO2
exo-1,7,7-Trimethylbicyclo[2.2.1]hept-2-ylmethacrylat exo-1,7,7-Trimethylbicyclo[2.2.1]hept-2-ylmethacrylat 7534-94-3 C14H22O2
Methacrylsure, Monoester mit Propan-1,2-diol Methacrylsure, Monoester mit Propan-1,2-diol 27813-02-1 C7H12O3
BENZYL 1-PIPERAZINECARBOXYLATE BENZYL 1-PIPERAZINECARBOXYLATE 31166-44-6 C12H16N2O2
Methylhydrogenadipat Methylhydrogenadipat 627-91-8 C7H12O4
4-Acetoxystyrene 4-Acetoxystyrene 2628-16-2 C10H10O2
n-Propylchlorformiat n-Propylchlorformiat 109-61-5 C4H7ClO2
2-Butoxy-ethylacetat 2-Butoxy-ethylacetat 112-07-2 C8H16O3
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