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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
Dichlormethylpropylsilan Dichlormethylpropylsilan 4518-94-9 C4H10Cl2Si
Methylsilan Methylsilan 992-94-9 CH6Si
Bicyclo[2.2.1]hept-2-yltrichlorsilan Bicyclo[2.2.1]hept-2-yltrichlorsilan 18245-29-9 C7H11Cl3Si
VINYLMETHYLBIS(TRIMETHYLSILOXY)SILANE VINYLMETHYLBIS(TRIMETHYLSILOXY)SILANE 5356-85-4 C9H24O2Si3
Decyltriethoxysilan Decyltriethoxysilan 2943-73-9 C16H36O3Si
Trimethoxy(2-phenylethyl)silan Trimethoxy(2-phenylethyl)silan 49539-88-0 C11H18O3Si
3-(Trimethoxysilyl)propiononitril 3-(Trimethoxysilyl)propiononitril 2526-62-7 C6H13NO3Si
Tetrabutylsilan Tetrabutylsilan 994-79-6 C16H36Si
Tetrakis(2-methoxyethyl)orthosilicat Tetrakis(2-methoxyethyl)orthosilicat 2157-45-1 C12H28O8Si
TETRAMETHYLAMMONIUM SILICATE TETRAMETHYLAMMONIUM SILICATE 53116-81-7 C16H48N4O4Si
Methyl-3-[(trimethylsilyl)oxy]-2-butenoat Methyl-3-[(trimethylsilyl)oxy]-2-butenoat 62269-44-7 C8H16O3Si
Trimethylsilyl-[(trimethylsilyl)oxy]acetat Trimethylsilyl-[(trimethylsilyl)oxy]acetat 33581-77-0 C8H20O3Si2
BIS(TRIMETHYLSILYL)TRIBUTYLTINPHOSPHATE BIS(TRIMETHYLSILYL)TRIBUTYLTINPHOSPHATE 74785-85-6 C18H45O4PSi2Sn
TERT-BUTYLDIMETHYLSILANOL TERT-BUTYLDIMETHYLSILANOL 18173-64-3 C6H16OSi
4-Chlormandelsaeure 4-Chlormandelsaeure 492-86-4 C8H7ClO3
1-Methyl-2H-3,1-benzoxazin-2,4(1H)-dion 1-Methyl-2H-3,1-benzoxazin-2,4(1H)-dion 10328-92-4 C9H7NO3
4,5-Dichlorphthalsureanhydrid 4,5-Dichlorphthalsureanhydrid 942-06-3 C8H2Cl2O3
2-(Bromomethyl)benzoic acid 2-(Bromomethyl)benzoic acid 7115-89-1 C8H7BrO2
4-Methylphthalsureanhydrid 4-Methylphthalsureanhydrid 19438-61-0 C9H6O3
4-Iodophenylacetic acid 4-Iodophenylacetic acid 1798-06-7 C8H7IO2
3-Phenoxybenzoesure 3-Phenoxybenzoesure 3739-38-6 C13H10O3
3-Brom-4-hydroxybenzoesure 3-Brom-4-hydroxybenzoesure 14348-41-5 C7H5BrO3
4-Propoxybenzoic acid 4-Propoxybenzoic acid 5438-19-7 C10H12O3
(2-Chlorphenoxy)essigsure (2-Chlorphenoxy)essigsure 614-61-9 C8H7ClO3
2,2-Diphenylpropionsure 2,2-Diphenylpropionsure 5558-66-7 C15H14O2
2,4-BIS(TRIFLUOROMETHYL)BENZOIC ACID 2,4-BIS(TRIFLUOROMETHYL)BENZOIC ACID 32890-87-2 C9H4F6O2
3-Isoxazolecarboxylic acid 3-Isoxazolecarboxylic acid 3209-71-0 C4H3NO3
4-Hydroxyphthalsure 4-Hydroxyphthalsure 610-35-5 C8H6O5
2-FLUORO-6-(TRIFLUOROMETHYL)BENZOIC ACID 2-FLUORO-6-(TRIFLUOROMETHYL)BENZOIC ACID 32890-94-1 C8H4F4O2
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
3-Acetoxy-o-toluic acid 3-Acetoxy-o-toluic acid 168899-58-9 C10H10O4
2-Sulfobenzoesureanhydrid 2-Sulfobenzoesureanhydrid 81-08-3 C7H4O4S
4-(Heptyloxy)benzoesure 4-(Heptyloxy)benzoesure 15872-42-1 C14H20O3
3-Methyl-4-isoxazolecarboxylic acid 3-Methyl-4-isoxazolecarboxylic acid 17153-20-7 C5H5NO3
5-METHOXYISOPHTHALIC ACID 5-METHOXYISOPHTHALIC ACID 46331-50-4 C9H8O5
3-Amino-5-nitrobenzoic acid 3-Amino-5-nitrobenzoic acid 618-84-8 C7H6N2O4
2-Iodosylbenzoesure 2-Iodosylbenzoesure 304-91-6 C7H5IO3
5-Methylisophthalsure 5-Methylisophthalsure 499-49-0 C9H8O4
4-Benzoylbenzoesure 4-Benzoylbenzoesure 611-95-0 C14H10O3
3-(p-Tolyl)propionsure 3-(p-Tolyl)propionsure 1505-50-6 C10H12O2
m-chlor-p-hydroxyphenylessigsure m-chlor-p-hydroxyphenylessigsure 33697-81-3 C8H7ClO3
3,5-Difluoromandelic acid 3,5-Difluoromandelic acid 132741-31-2 C8H6F2O3
3-(4-AMINOPHENYL)PROPIONIC ACID 3-(4-AMINOPHENYL)PROPIONIC ACID 2393-17-1 C9H11NO2
4-Pentyloxybenzoic acid 4-Pentyloxybenzoic acid 15872-41-0 C12H16O3
3-Methylphthalsureanhydrid 3-Methylphthalsureanhydrid 4792-30-7 C9H6O3
2,4-Dimethoxyphenylacetic acid 2,4-Dimethoxyphenylacetic acid 6496-89-5 C10H12O4
4-Hexylbenzoesure 4-Hexylbenzoesure 21643-38-9 C13H18O2
2-FLUORO-3-METHOXYBENZOIC ACID 2-FLUORO-3-METHOXYBENZOIC ACID 137654-20-7 C8H7FO3
3-Nitrosalicylic acid 3-Nitrosalicylic acid 85-38-1 C7H5NO5
Methylbernsteinsure Methylbernsteinsure 498-21-5 C5H8O4
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-(4-Chlorbenzoyl)benzoesure 2-(4-Chlorbenzoyl)benzoesure 85-56-3 C14H9ClO3
2-Amino-3,5-dichlorbenzoesure 2-Amino-3,5-dichlorbenzoesure 2789-92-6 C7H5Cl2NO2
Methyl 3-cyclopentenecarboxylate Methyl 3-cyclopentenecarboxylate 58101-60-3 C7H10O2
7-BROMO-3-HYDROXY-NAPHTHALENE-2-CARBOXYLIC ACID 7-BROMO-3-HYDROXY-NAPHTHALENE-2-CARBOXYLIC ACID 1779-11-9 C11H7BrO3
Nitroterephthalsure Nitroterephthalsure 610-29-7 C8H5NO6
3,5-Dihydroxy-2-naphthoesure 3,5-Dihydroxy-2-naphthoesure 89-35-0 C11H8O4
9-Oxofluoren-4-carbonsure 9-Oxofluoren-4-carbonsure 6223-83-2 C14H8O3
4-Butoxybenzoesure 4-Butoxybenzoesure 1498-96-0 C11H14O3
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
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
Tridecandisaeure Tridecandisaeure 505-52-2 C13H24O4
3,5-Diiodsalicylsure 3,5-Diiodsalicylsure 133-91-5 C7H4I2O3
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
Indazole-4-boronic acid, hydrochloride Indazole-4-boronic acid, hydrochloride 1023595-17-6 C7H7BN2O2
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-(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
Salicylohydroxamsure Salicylohydroxamsure 89-73-6 C7H7NO3
(4-METHYL-PIPERAZIN-1-YL)-ACETIC ACID (4-METHYL-PIPERAZIN-1-YL)-ACETIC ACID 54699-92-2 C7H14N2O2
4-Chlorformylphthalsaeureanhydrid 4-Chlorformylphthalsaeureanhydrid 1204-28-0 C9H3ClO4
2-IODO-3-METHYLBENZOIC ACID 2-IODO-3-METHYLBENZOIC ACID 108078-14-4 C8H7IO2
4-Pentylbenzsaeure 4-Pentylbenzsaeure 26311-45-5 C12H16O2
5-TERT-BUTYLISOPHTHALIC ACID 5-TERT-BUTYLISOPHTHALIC ACID 2359-09-3 C12H14O4
Biphenyl-2,2'-dicarbonsureanhydrid Biphenyl-2,2'-dicarbonsureanhydrid 6050-13-1 C14H8O3
5-Phenylvaleriansaeure 5-Phenylvaleriansaeure 2270-20-4 C11H14O2
4-NITROISOPHTHALIC ACID 4-NITROISOPHTHALIC ACID 4315-09-7 C8H5NO6
3-(3-CHLOROPHENYL)PROPIONIC ACID 3-(3-CHLOROPHENYL)PROPIONIC ACID 21640-48-2 C9H9ClO2
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
4-Isopropoxybenzoesure 4-Isopropoxybenzoesure 13205-46-4 C10H12O3
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
Sodium phenylpyruvate Sodium phenylpyruvate 114-76-1 C9H9NaO3
4-Cyanphenylessigsure 4-Cyanphenylessigsure 5462-71-5 C9H7NO2
4-Hydroxy-3,5-dimethylbenzoic acid 4-Hydroxy-3,5-dimethylbenzoic acid 4919-37-3 C9H10O3
4-Benzyloxyphenylessigsure 4-Benzyloxyphenylessigsure 6547-53-1 C15H14O3
4-Isoxazolecarboxylic acid 4-Isoxazolecarboxylic acid 6436-62-0 C4H3NO3
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