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
TRIMETHYLTIN HYDROXIDE TRIMETHYLTIN HYDROXIDE 56-24-6 C3H10OSn
Essigsure Essigsure 64-19-7 C2H4O2
Methyl 2-(MethoxyiMino)-2-o-tolylacetate Methyl 2-(MethoxyiMino)-2-o-tolylacetate 120974-97-2 C11H13NO3
2-[4'-Ethyl(1,1'-biphenyl)-4-yl]-4,6-bis(trichloromethyl)-1,3,5-triazine 2-[4'-Ethyl(1,1'-biphenyl)-4-yl]-4,6-bis(trichloromethyl)-1,3,5-triazine 389579-66-2 C19H13Cl6N3
Dimethyl isopropylmalonate Dimethyl isopropylmalonate 2917-78-4 C8H14O4
4'-Bromo-1,1'-biphenyl-2,3,4,5,6-d5 4'-Bromo-1,1'-biphenyl-2,3,4,5,6-d5 51624-40-9 C12H4BrD5
2,5-DIOXAHEXANEDIOIC ACID DIMETHYL ESTER 2,5-DIOXAHEXANEDIOIC ACID DIMETHYL ESTER 88754-66-9 C6H10O6
Allylcoppe Allylcoppe 37974-18-8 C3H5Cu
2-Methylpiperidin 2-Methylpiperidin 109-05-7 C6H13N
7-phenyldibenzofuran-4-formaldehyde 7-phenyldibenzofuran-4-formaldehyde 2924393-78-0 C19H12O2
2-Chloro-1,3-dithiane 2-Chloro-1,3-dithiane 57529-04-1 C4H7ClS2
Tetrahydrofuran Tetrahydrofuran 109-99-9 C4H8O
Flugeston-17-acetat Flugeston-17-acetat 2529-45-5 C23H31FO5
2,5-DIOXAHEXANEDIOIC ACID DIETHYL ESTER 2,5-DIOXAHEXANEDIOIC ACID DIETHYL ESTER 35466-87-6 C8H14O6
Carbonic acid bis(2-methoxyethyl) ester Carbonic acid bis(2-methoxyethyl) ester 626-84-6 C7H14O5
bis (benzyl diphenylphosphine) iminium chloride bis (benzyl diphenylphosphine) iminium chloride 13291-46-8 C18H15O3P
9,9-Bis(4-hydroxy-3-methylphenyl)fluorene 9,9-Bis(4-hydroxy-3-methylphenyl)fluorene 88938-12-9 C27H22O2
PI379 PI379 119344-86-4 C24H32N2O2
Ethyl-p-anisoylacetat Ethyl-p-anisoylacetat 2881-83-6 C12H14O4
9-(naphthalene-1-yl)anthracene 9-(naphthalene-1-yl)anthracene 7424-70-6 C24H16
Tris(tribromoneopenthyl)phosphate Tris(tribromoneopenthyl)phosphate 19186-97-1 C15H24Br9O4P
Pyridoxine Tris-Hexyldecanoate Pyridoxine Tris-Hexyldecanoate 564478-51-9 C56H101NO6
diethyl 2,4-dibromopentanedioate diethyl 2,4-dibromopentanedioate 870-78-0 C9H14Br2O4
1,4-Dihydro-1,4-methanonaphthalin 1,4-Dihydro-1,4-methanonaphthalin 4453-90-1 C11H10
5-NORBORNENE-2,3-DICARBOXYLIC ACID MONOMETHYL ESTER 5-NORBORNENE-2,3-DICARBOXYLIC ACID MONOMETHYL ESTER 36897-94-6 C10H12O4
3-N-CBZ-AMINO-CYCLOHEXANONE 3-N-CBZ-AMINO-CYCLOHEXANONE 320590-29-2 C14H17NO3
2'-Dicyclohexylphosphino-2,6-dimethoxy-3-sulfonato-1,1'-biphenyl hydrate sodium salt 2'-Dicyclohexylphosphino-2,6-dimethoxy-3-sulfonato-1,1'-biphenyl hydrate sodium salt 870245-75-3 C26H36NaO5PS
tert-Butyl 6-oxohexylcarbamate tert-Butyl 6-oxohexylcarbamate 80860-42-0 C11H21NO3
Dimethyl 3-hydroxyglutarate Dimethyl 3-hydroxyglutarate 7250-55-7 C7H12O5
1-ETHYNYL-3 5-DIMETHOXYBENZENE  98 1-ETHYNYL-3 5-DIMETHOXYBENZENE 98 171290-52-1 C10H10O2
METHYL 2-(ACETYLAMINO)-5-NITROBENZOATE METHYL 2-(ACETYLAMINO)-5-NITROBENZOATE 5409-45-0 C10H10N2O5
4,4''-Dimethyl-5'-(4-methylphenyl)-1,1':3',1''-terbenzene 4,4''-Dimethyl-5'-(4-methylphenyl)-1,1':3',1''-terbenzene 50446-43-0 C27H24
4-Chlorophthalic anhydride 4-Chlorophthalic anhydride 118-45-6 C8H3ClO3
2-(3-bromo-4,5-dimethoxyphenyl)ethan-1-amine
hydrochloride 2-(3-bromo-4,5-dimethoxyphenyl)ethan-1-amine hydrochloride 92015-18-4 C10H14BrNO2.ClH
4-(1,1-Dimethylethyl)cyclohexylmethacrylat 4-(1,1-Dimethylethyl)cyclohexylmethacrylat 46729-07-1 C14H24O2
4,6-DICHLORO-2-METHYL-NICOTINIC ACID ETHYL ESTER 4,6-DICHLORO-2-METHYL-NICOTINIC ACID ETHYL ESTER 686279-09-4 C9H9Cl2NO2
Dimethyl2,2'-Dibromoadipate Dimethyl2,2'-Dibromoadipate 868-72-4 C8H12Br2O4
cryogenic fluid TUW-NF cryogenic fluid TUW-NF
Bis(2,4,5-trichlor-6-carbopentoxyphenyl)oxalat Bis(2,4,5-trichlor-6-carbopentoxyphenyl)oxalat 30431-54-0 C26H24Cl6O8
(2,4,6-Trioxo-1,3,5-triazin-1,3,5(2H,4H,6H)-triyl)tri-2,1-ethandiyltriacrylat (2,4,6-Trioxo-1,3,5-triazin-1,3,5(2H,4H,6H)-triyl)tri-2,1-ethandiyltriacrylat 40220-08-4 C18H21N3O9
IN-QCC64 (5B intermediate) IN-QCC64 (5B intermediate) 117428-95-2 C12H13ClO3
Methyl 3-bromo-5-nitrobenzoate Methyl 3-bromo-5-nitrobenzoate 6307-87-5 C8H6BrNO4
Methyl 2-pyrrolecarboxylate Methyl 2-pyrrolecarboxylate 1193-62-0 C6H7NO2
2-(2-fluorophenylthio)-5-(Methylsulfonyl)aniline 2-(2-fluorophenylthio)-5-(Methylsulfonyl)aniline 129846-94-2 C13H12FNO2S2
2-Phenylethylamine Hydroiodide 2-Phenylethylamine Hydroiodide 151059-43-7 C8H12IN
Methyl-3-oxotetradecanoat Methyl-3-oxotetradecanoat 22348-97-6 C15H28O3
2′-Dicyclohexylphosphino-2,4,6-trimethoxybiphenyl 2′-Dicyclohexylphosphino-2,4,6-trimethoxybiphenyl 1000171-05-0 C27H37O3P
Azido-PEG3-(CH2)3OH Azido-PEG3-(CH2)3OH 1807512-36-2 C9H19N3O4
METHYL BICYCLO[2.2.1]HEPT-5-ENE-2-CARBOXYLATE METHYL BICYCLO[2.2.1]HEPT-5-ENE-2-CARBOXYLATE 6203-08-3 C9H12O2
DEUTERIUM OXIDE-18O DEUTERIUM OXIDE-18O 14674-67-0 D2O
1,1'-Bis(diisopropylphosphino)ferrocene 1,1'-Bis(diisopropylphosphino)ferrocene 97239-80-0 C22H36FeP210*
METHYL 4'-HYDROXY[1,1'-BIPHENYL]-4-CARBOXYLATE METHYL 4'-HYDROXY[1,1'-BIPHENYL]-4-CARBOXYLATE 40501-41-5 C14H12O3
1-Ethoxypropyl methacrylate 1-Ethoxypropyl methacrylate 138554-08-2 C9H16O3
3-Dodecyldihydrofuran-2,5-dion 3-Dodecyldihydrofuran-2,5-dion 2561-85-5 C16H28O3
Ethylchlorfluoracetat Ethylchlorfluoracetat 401-56-9 C4H6ClFO2
Bis(2-methoxyethyl) phthalate Bis(2-methoxyethyl) phthalate 117-82-8 C14H18O6
N-CINNAMOYL-N-(2,3-XYLYL)HYDROXYLAMINE N-CINNAMOYL-N-(2,3-XYLYL)HYDROXYLAMINE 69891-38-9 C17H17NO2
Tetrabutylammonium azide Tetrabutylammonium azide 993-22-6 C16H36N4
2,4,6-Triisopropylbenzene-sulfonyl azide 2,4,6-Triisopropylbenzene-sulfonyl azide 36982-84-0 C15H23N3O2S
Ethyl 3-benzoylacrylate Ethyl 3-benzoylacrylate 17450-56-5 C12H12O3
Ethyl 2-oxocyclopentylacetate Ethyl 2-oxocyclopentylacetate 20826-94-2 C9H14O3
ETHYL 2-FLUOROACETOACETATE ETHYL 2-FLUOROACETOACETATE 1522-41-4 C6H9FO3
BENZYL N-HYDROXYCARBAMATE BENZYL N-HYDROXYCARBAMATE 3426-71-9 C8H9NO3
2-ETHOXY-MALONIC ACID DIETHYL ESTER 2-ETHOXY-MALONIC ACID DIETHYL ESTER 37555-99-0 C9H16O5
Isooctyl 2-[4-[4,6-bis[(1,1'-biphenyl)-4-yl]-1,3,5-triazin-2-yl]-3-hydroxyphenoxy]propanoate Isooctyl 2-[4-[4,6-bis[(1,1'-biphenyl)-4-yl]-1,3,5-triazin-2-yl]-3-hydroxyphenoxy]propanoate 204848-45-3 C44H43N3O4
1,4-DIAZEPAN-1-YL(2-THIENYL)METHANONE 1,4-DIAZEPAN-1-YL(2-THIENYL)METHANONE 683274-51-3 C10H14N2OS
AZEPAN-1-YL-PIPERIDIN-4-YL-METHANONE AZEPAN-1-YL-PIPERIDIN-4-YL-METHANONE 86542-89-4 C12H22N2O
Ethyl-3-phenylprop-2-inoat Ethyl-3-phenylprop-2-inoat 2216-94-6 C11H10O2
11-AZIDO-3 6 9-TRIOXAUNDECAN-1-AMINE 11-AZIDO-3 6 9-TRIOXAUNDECAN-1-AMINE 134179-38-7 C8H18N4O3
Trityl azide Trityl azide 14309-25-2 C19H15N3
4,5-DIBROMO-N-METHOXY-N-METHYL-2-FURANCARBOXAMIDE 4,5-DIBROMO-N-METHOXY-N-METHYL-2-FURANCARBOXAMIDE 502639-02-3 C7H7Br2NO3
N-(DIETHYLCARBAMOYL)-N-METHOXYFORMAMIDE N-(DIETHYLCARBAMOYL)-N-METHOXYFORMAMIDE 146039-03-4 C7H14N2O3
Ethyl-1-methylcyclopropancarboxylat Ethyl-1-methylcyclopropancarboxylat 71441-76-4 C7H12O2
N-METHYL-N,O-BIS(TRIMETHYLSILYL)HYDROXYLAMINE N-METHYL-N,O-BIS(TRIMETHYLSILYL)HYDROXYLAMINE 22737-33-3 C7H21NOSi2
Ethyl-o-toluat Ethyl-o-toluat 87-24-1 C10H12O2
Ethyl-(methylsulfonyl)acetat Ethyl-(methylsulfonyl)acetat 4455-15-6 C5H10O4S
Ethylidendi(acetat) Ethylidendi(acetat) 542-10-9 C6H10O4
BENZOHYDROXAMIC ACID SODIUM SALT BENZOHYDROXAMIC ACID SODIUM SALT 22513-32-2 C7H6NNaO2
Phenylhydroxylamin Phenylhydroxylamin 100-65-2 C6H7NO
2-[4,6-Bis([1,1'-biphenyl]-4-yl)-1,3,5-triazin-2-yl]-5-[(2-ethylhexyl)oxy]phenol 2-[4,6-Bis([1,1'-biphenyl]-4-yl)-1,3,5-triazin-2-yl]-5-[(2-ethylhexyl)oxy]phenol 204583-39-1 C41H39N3O2
1-BROMO-3-ETHYNYL-BENZENE 1-BROMO-3-ETHYNYL-BENZENE 766-81-4 C8H5Br
Diethyldiethylmalonat Diethyldiethylmalonat 77-25-8 C11H20O4
O-(2-TRIMETHYLSILYLETHYL)HYDROXYLAMINE HYDROCHLORIDE O-(2-TRIMETHYLSILYLETHYL)HYDROXYLAMINE HYDROCHLORIDE 153502-27-3 C5H16ClNOSi
N-METHOXY-N-METHYL-2-FURAMIDE N-METHOXY-N-METHYL-2-FURAMIDE 95091-92-2 C7H9NO3
N-Isopropylhydroxylamin N-Isopropylhydroxylamin 5080-22-8 C3H9NO
Suberohydroxamic acid Suberohydroxamic acid 38937-66-5 C8H16N2O4
N-METHYLFUROHYDROXAMIC ACID N-METHYLFUROHYDROXAMIC ACID 109531-96-6 C6H7NO3
CAPRYLOHYDROXAMIC ACID SODIUM SALT CAPRYLOHYDROXAMIC ACID SODIUM SALT 50292-00-7 C8H16NNaO2
O-ISOBUTYLHYDROXYLAMINE HYDROCHLORIDE O-ISOBUTYLHYDROXYLAMINE HYDROCHLORIDE 6084-58-8 C4H12ClNO
TRANS-3-AZIDO-1-BOC-4-HYDROXYPYRROLIDINE
TRANS-3-AZIDO-1-BOC-4-HYDROXYPYRROLIDINE 143700-05-4 C9H16N4O3
Ethyl-4-chlorbutyrat Ethyl-4-chlorbutyrat 3153-36-4 C6H11ClO2
N,N,O-TRIACETYLHYDROXYLAMINE N,N,O-TRIACETYLHYDROXYLAMINE 17720-63-7 C6H9NO4
2,6-Bis(4-azidobenzyliden)cyclohexan-1-on 2,6-Bis(4-azidobenzyliden)cyclohexan-1-on 20237-98-3 C20H16N6O
N-METHOXYDIACETAMIDE N-METHOXYDIACETAMIDE 128459-09-6 C5H9NO3
N-METHYL-2-DIMETHYLAMINOACETOHYDROXAMIC ACID N-METHYL-2-DIMETHYLAMINOACETOHYDROXAMIC ACID 65753-93-7 C5H12N2O2
AZIDOMETHYL PHENYL SULFIDE AZIDOMETHYL PHENYL SULFIDE 77422-70-9 C7H7N3S
4-(HYDROXYAMINO)QUINOLINE N-OXIDE 4-(HYDROXYAMINO)QUINOLINE N-OXIDE 4637-56-3 C9H8N2O2
N-(tert-Butyl)hydroxylaminhydrochlorid N-(tert-Butyl)hydroxylaminhydrochlorid 57497-39-9 C4H12ClNO
Ethylpentafluorpropionat Ethylpentafluorpropionat 426-65-3 C5H5F5O2
N,N-Dibenzylhydroxylamin N,N-Dibenzylhydroxylamin 621-07-8 C14H15NO
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