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
4-Benzoylbenzoesure 4-Benzoylbenzoesure 611-95-0 C14H10O3
3-Phenoxybenzoesure 3-Phenoxybenzoesure 3739-38-6 C13H10O3
4-(Heptyloxy)benzoesure 4-(Heptyloxy)benzoesure 15872-42-1 C14H20O3
2,4-Dimethoxyphenylacetic acid 2,4-Dimethoxyphenylacetic acid 6496-89-5 C10H12O4
Methylbernsteinsure Methylbernsteinsure 498-21-5 C5H8O4
3-(p-Tolyl)propionsure 3-(p-Tolyl)propionsure 1505-50-6 C10H12O2
3,5-Difluoromandelic acid 3,5-Difluoromandelic acid 132741-31-2 C8H6F2O3
3-Nitrosalicylic acid 3-Nitrosalicylic acid 85-38-1 C7H5NO5
3-Amino-5-nitrobenzoic acid 3-Amino-5-nitrobenzoic acid 618-84-8 C7H6N2O4
2-FLUORO-6-(TRIFLUOROMETHYL)BENZOIC ACID 2-FLUORO-6-(TRIFLUOROMETHYL)BENZOIC ACID 32890-94-1 C8H4F4O2
3-Acetoxy-o-toluic acid 3-Acetoxy-o-toluic acid 168899-58-9 C10H10O4
2,4-BIS(TRIFLUOROMETHYL)BENZOIC ACID 2,4-BIS(TRIFLUOROMETHYL)BENZOIC ACID 32890-87-2 C9H4F6O2
2-Iodosylbenzoesure 2-Iodosylbenzoesure 304-91-6 C7H5IO3
2-FLUORO-3-METHOXYBENZOIC ACID 2-FLUORO-3-METHOXYBENZOIC ACID 137654-20-7 C8H7FO3
4-Pentyloxybenzoic acid 4-Pentyloxybenzoic acid 15872-41-0 C12H16O3
4-Methylphthalsureanhydrid 4-Methylphthalsureanhydrid 19438-61-0 C9H6O3
4-Propoxybenzoic acid 4-Propoxybenzoic acid 5438-19-7 C10H12O3
5-Methylisophthalsure 5-Methylisophthalsure 499-49-0 C9H8O4
2-(4-Chlorbenzoyl)benzoesure 2-(4-Chlorbenzoyl)benzoesure 85-56-3 C14H9ClO3
4-Iodophenylacetic acid 4-Iodophenylacetic acid 1798-06-7 C8H7IO2
7-BROMO-3-HYDROXY-NAPHTHALENE-2-CARBOXYLIC ACID 7-BROMO-3-HYDROXY-NAPHTHALENE-2-CARBOXYLIC ACID 1779-11-9 C11H7BrO3
9-Oxofluoren-4-carbonsure 9-Oxofluoren-4-carbonsure 6223-83-2 C14H8O3
4-Butoxybenzoesure 4-Butoxybenzoesure 1498-96-0 C11H14O3
3-Brom-4-hydroxybenzoesure 3-Brom-4-hydroxybenzoesure 14348-41-5 C7H5BrO3
3,5,6-Trichlorsalicylsure 3,5,6-Trichlorsalicylsure 40932-60-3 C7H3Cl3O3
3-CHLORO-5-FLUOROPHENYLACETIC ACID 3-CHLORO-5-FLUOROPHENYLACETIC ACID 202001-00-1 C8H6ClFO2
(2-Chlorphenoxy)essigsure (2-Chlorphenoxy)essigsure 614-61-9 C8H7ClO3
2,2-Diphenylpropionsure 2,2-Diphenylpropionsure 5558-66-7 C15H14O2
3-Isoxazolecarboxylic acid 3-Isoxazolecarboxylic acid 3209-71-0 C4H3NO3
Tridecandisaeure Tridecandisaeure 505-52-2 C13H24O4
4-Hydroxyphthalsure 4-Hydroxyphthalsure 610-35-5 C8H6O5
5-Methoxy-3-indolecarboxylic acid 5-Methoxy-3-indolecarboxylic acid 10242-01-0 C10H9NO3
4-(4-N-PROPYLPHENYL)BENZOIC ACID 4-(4-N-PROPYLPHENYL)BENZOIC ACID 88038-94-2 C16H16O2
m-Phenylendiessigsure m-Phenylendiessigsure 19806-17-8 C10H10O4
2-Hydroxy-6-methylbenzoic acid 2-Hydroxy-6-methylbenzoic acid 567-61-3 C8H8O3
3-(3-METHYLPHENYL)PROPIONIC ACID 3-(3-METHYLPHENYL)PROPIONIC ACID 3751-48-2 C10H12O2
2-Sulfobenzoesureanhydrid 2-Sulfobenzoesureanhydrid 81-08-3 C7H4O4S
3-Methyl-4-isoxazolecarboxylic acid 3-Methyl-4-isoxazolecarboxylic acid 17153-20-7 C5H5NO3
Salicylohydroxamsure Salicylohydroxamsure 89-73-6 C7H7NO3
4-Chlorformylphthalsaeureanhydrid 4-Chlorformylphthalsaeureanhydrid 1204-28-0 C9H3ClO4
5-METHOXYISOPHTHALIC ACID 5-METHOXYISOPHTHALIC ACID 46331-50-4 C9H8O5
5-TERT-BUTYLISOPHTHALIC ACID 5-TERT-BUTYLISOPHTHALIC ACID 2359-09-3 C12H14O4
5-Phenylvaleriansaeure 5-Phenylvaleriansaeure 2270-20-4 C11H14O2
3-(3-CHLOROPHENYL)PROPIONIC ACID 3-(3-CHLOROPHENYL)PROPIONIC ACID 21640-48-2 C9H9ClO2
m-chlor-p-hydroxyphenylessigsure m-chlor-p-hydroxyphenylessigsure 33697-81-3 C8H7ClO3
4-Isopropoxybenzoesure 4-Isopropoxybenzoesure 13205-46-4 C10H12O3
3-(4-AMINOPHENYL)PROPIONIC ACID 3-(4-AMINOPHENYL)PROPIONIC ACID 2393-17-1 C9H11NO2
4-Hexylbenzoesure 4-Hexylbenzoesure 21643-38-9 C13H18O2
Sodium phenylpyruvate Sodium phenylpyruvate 114-76-1 C9H9NaO3
4-Benzyloxyphenylessigsure 4-Benzyloxyphenylessigsure 6547-53-1 C15H14O3
4-Isoxazolecarboxylic acid 4-Isoxazolecarboxylic acid 6436-62-0 C4H3NO3
2-FLUORO-5-(TRIFLUOROMETHYL)BENZOIC ACID 2-FLUORO-5-(TRIFLUOROMETHYL)BENZOIC ACID 115029-23-7 C8H4F4O2
2-ACETAMIDO-6-NITROBENZOIC ACID 2-ACETAMIDO-6-NITROBENZOIC ACID 73721-78-5 C9H8N2O5
4'-Methyl[1,1'-biphenyl]-2-carbonsure 4'-Methyl[1,1'-biphenyl]-2-carbonsure 7148-03-0 C14H12O2
4-Heptylbenzoesaeure 4-Heptylbenzoesaeure 38350-87-7 C14H20O2
2-Thiophenbuttersaeure 2-Thiophenbuttersaeure 4653-11-6 C8H10O2S
2-Amino-3,5-dichlorbenzoesure 2-Amino-3,5-dichlorbenzoesure 2789-92-6 C7H5Cl2NO2
Methyl 3-cyclopentenecarboxylate Methyl 3-cyclopentenecarboxylate 58101-60-3 C7H10O2
Nitroterephthalsure Nitroterephthalsure 610-29-7 C8H5NO6
3-(4-CARBOXYPHENYL)PROPIONIC ACID 3-(4-CARBOXYPHENYL)PROPIONIC ACID 38628-51-2 C10H10O4
3,5-Dihydroxy-2-naphthoesure 3,5-Dihydroxy-2-naphthoesure 89-35-0 C11H8O4
3,5-Dimethylphenylacetic acid 3,5-Dimethylphenylacetic acid 42288-46-0 C10H12O2
2,4-DIFLUOROCINNAMIC ACID 2,4-DIFLUOROCINNAMIC ACID 94977-52-3 C9H6F2O2
TRANS-2,4-DICHLOROCINNAMIC ACID TRANS-2,4-DICHLOROCINNAMIC ACID 20595-45-3 C9H6Cl2O2
2-(Methylsulfonyl)benzoic Acid 2-(Methylsulfonyl)benzoic Acid 33963-55-2 C8H8O4S
4-Bromomethyl-3-nitrobenzoic acid 4-Bromomethyl-3-nitrobenzoic acid 55715-03-2 C8H6BrNO4
4-(DIFLUOROMETHOXY)BENZOIC ACID 4-(DIFLUOROMETHOXY)BENZOIC ACID 4837-20-1 C8H6F2O3
3,5-Diiodsalicylsure 3,5-Diiodsalicylsure 133-91-5 C7H4I2O3
4-Propylbenzoic acid 4-Propylbenzoic acid 2438-05-3 C10H12O2
Benzylmalonsure Benzylmalonsure 616-75-1 C10H10O4
Indazole-4-boronic acid, hydrochloride Indazole-4-boronic acid, hydrochloride 1023595-17-6 C7H7BN2O2
2,4,6-TRIHYDROXYBENZOIC ACID MONOHYDRATE 2,4,6-TRIHYDROXYBENZOIC ACID MONOHYDRATE 71989-93-0 C7H8O6
2-Phenoxybenzoesure 2-Phenoxybenzoesure 2243-42-7 C13H10O3
2-AMINO-5-TRIFLUOROMETHYL-BENZOIC ACID 2-AMINO-5-TRIFLUOROMETHYL-BENZOIC ACID 83265-53-6 C8H6F3NO2
4-METHOXY-2-METHYLBENZOIC ACID 4-METHOXY-2-METHYLBENZOIC ACID 6245-57-4 C9H10O3
4-Methylthiophenylacetic acid 4-Methylthiophenylacetic acid 16188-55-9 C9H10O2S
4-(TRIFLUOROMETHYLTHIO)BENZOIC ACID 4-(TRIFLUOROMETHYLTHIO)BENZOIC ACID 330-17-6 C8H5F3O2S
2,6-Bis(trifluormethyl)benzoesure 2,6-Bis(trifluormethyl)benzoesure 24821-22-5 C9H4F6O2
4-PHENYLETHYNYLPHTHALIC ANHYDRIDE 4-PHENYLETHYNYLPHTHALIC ANHYDRIDE 119389-05-8 C16H8O3
4-Iodo-3-nitrobenzoic acid 4-Iodo-3-nitrobenzoic acid 35674-27-2 C7H4INO4
(4-METHYL-PIPERAZIN-1-YL)-ACETIC ACID (4-METHYL-PIPERAZIN-1-YL)-ACETIC ACID 54699-92-2 C7H14N2O2
2-IODO-3-METHYLBENZOIC ACID 2-IODO-3-METHYLBENZOIC ACID 108078-14-4 C8H7IO2
4-Pentylbenzsaeure 4-Pentylbenzsaeure 26311-45-5 C12H16O2
4-Morpholinobenzoic acid 4-Morpholinobenzoic acid 7470-38-4 C11H13NO3
2-Hydroxy-1-naphthoesure 2-Hydroxy-1-naphthoesure 2283-08-1 C11H8O3
3,4-Diethoxybenzoesure 3,4-Diethoxybenzoesure 5409-31-4 C11H14O4
4-BROMO-3,5-DIMETHOXYBENZOIC ACID 4-BROMO-3,5-DIMETHOXYBENZOIC ACID 56518-42-4 C9H9BrO4
Biphenyl-2,2'-dicarbonsureanhydrid Biphenyl-2,2'-dicarbonsureanhydrid 6050-13-1 C14H8O3
Tetrafluorphthalsureanhydrid Tetrafluorphthalsureanhydrid 652-12-0 C8F4O3
4-Hexyloxybenzoesure 4-Hexyloxybenzoesure 1142-39-8 C13H18O3
4-NITROISOPHTHALIC ACID 4-NITROISOPHTHALIC ACID 4315-09-7 C8H5NO6
2-CHLORO-4-METHYLBENZOIC ACID 2-CHLORO-4-METHYLBENZOIC ACID 7697-25-8 C8H7ClO2
2-(METHYLTHIO)BENZOIC ACID 2-(METHYLTHIO)BENZOIC ACID 3724-10-5 C8H8O2S
3,7-Dihydroxy-2-naphthoic acid 3,7-Dihydroxy-2-naphthoic acid 83511-07-3 C11H8O4
2-p-Toluoylbenzoesure 2-p-Toluoylbenzoesure 85-55-2 C15H12O3
3-SULFAMOYL-BENZOIC ACID 3-SULFAMOYL-BENZOIC ACID 636-76-0 C7H7NO4S
3-(Methylthio)benzoic acid 3-(Methylthio)benzoic acid 825-99-0 C8H8O2S
4-Cyanphenylessigsure 4-Cyanphenylessigsure 5462-71-5 C9H7NO2
4-Hydroxy-3,5-dimethylbenzoic acid 4-Hydroxy-3,5-dimethylbenzoic acid 4919-37-3 C9H10O3
3,5-Dichlorsalicylsure 3,5-Dichlorsalicylsure 320-72-9 C7H4Cl2O3
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