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-MALEIMIDOBUTYRIC ACID 4-MALEIMIDOBUTYRIC ACID 57078-98-5 C8H9NO4
4-BROMO-2,5-DICHLOROBENZOIC ACID 4-BROMO-2,5-DICHLOROBENZOIC ACID 885532-41-2 C7H3BrCl2O2
trans-Styrylacetic acid trans-Styrylacetic acid 1914-58-5 C10H10O2
2-Iodhippursure 2-Iodhippursure 147-58-0 C9H8INO3
4,5-Dichlorphthalsure 4,5-Dichlorphthalsure 56962-08-4 C8H4Cl2O4
2-Sulfobenzoesure 2-Sulfobenzoesure 632-25-7 C7H6O5S
3-CYANOPHENYLACETIC ACID 3-CYANOPHENYLACETIC ACID 1878-71-3 C9H7NO2
(3-Nitrophenoxy)essigsure (3-Nitrophenoxy)essigsure 1878-88-2 C8H7NO5
4-Methylphthalsure 4-Methylphthalsure 4316-23-8 C9H8O4
3-PYRIDIN-4-YL-BENZOIC ACID 3-PYRIDIN-4-YL-BENZOIC ACID 4385-78-8 C12H9NO2
2-Nitro-5-thiocyanatobenzoesure 2-Nitro-5-thiocyanatobenzoesure 30211-77-9 C8H4N2O4S
1-METHYL-3-INDOLEACETIC ACID 1-METHYL-3-INDOLEACETIC ACID 1912-48-7 C11H11NO2
(p-Acetylphenoxy)essigsure (p-Acetylphenoxy)essigsure 1878-81-5 C10H10O4
o-Phenethylbenzoesure o-Phenethylbenzoesure 4890-85-1 C15H14O2
4-Nitrophenoxyessigsure 4-Nitrophenoxyessigsure 1798-11-4 C8H7NO5
2,3-dichlorphenoxyessigsure 2,3-dichlorphenoxyessigsure 2976-74-1 C8H6Cl2O3
3-Phenylglutarsaeure 3-Phenylglutarsaeure 4165-96-2 C11H12O4
2,1-BENZISOXAZOLE-3-CARBOXYLIC ACID 2,1-BENZISOXAZOLE-3-CARBOXYLIC ACID 642-91-1 C8H5NO3
N-(Trimethylsilyl)-2-[(trimethylsilyl)oxy]pyrimidin-4-amin N-(Trimethylsilyl)-2-[(trimethylsilyl)oxy]pyrimidin-4-amin 18037-10-0 C10H21N3OSi2
1,2-DIMETHOXY-1,1,2,2-TETRAMETHYLDISILANE 1,2-DIMETHOXY-1,1,2,2-TETRAMETHYLDISILANE 10124-62-6 C6H18O2Si2
CHLORODIISOBUTYLOCTADECYLSILANE CHLORODIISOBUTYLOCTADECYLSILANE 162578-86-1 C26H55ClSi
4-Isopropylphenylessigsure 4-Isopropylphenylessigsure 4476-28-2 C11H14O2
4-(DIMETHYLAMINO)PHENYLACETIC ACID 4-(DIMETHYLAMINO)PHENYLACETIC ACID 17078-28-3 C10H13NO2
3-(Piperazin-1-yl)benzoic acid 3-(Piperazin-1-yl)benzoic acid 446831-28-3 C11H14N2O2
DIETHOXYDICHLOROSILANE DIETHOXYDICHLOROSILANE 4667-38-3 C4H10Cl2O2Si
2,4-Dinitrobenzoesure 2,4-Dinitrobenzoesure 610-30-0 C7H4N2O6
Benzolpentacarbonsure Benzolpentacarbonsure 1585-40-6 C11H6O10
DIMETHYLMETHOXYCHLOROSILANE DIMETHYLMETHOXYCHLOROSILANE 1825-68-9 C3H9ClOSi
ACETOXYETHYL TRIMETHOXYSILANE ACETOXYETHYL TRIMETHOXYSILANE 72878-29-6 C7H16O5Si
Octan-1,8-diylbis[chlordimethylsilan] Octan-1,8-diylbis[chlordimethylsilan] 5089-28-1 C12H28Cl2Si2
Benzolhexacarbonsure Benzolhexacarbonsure 517-60-2 C12H6O12
4-Sulfophthalsure 4-Sulfophthalsure 89-08-7 C8H6O7S
N-(3-TRIMETHOXYSILYLPROPYL)PYRROLE N-(3-TRIMETHOXYSILYLPROPYL)PYRROLE 80906-67-8 C10H19NO3Si
2-Oxo-2H-benzopyran-3-carbonsäure 2-Oxo-2H-benzopyran-3-carbonsäure 531-81-7 C10H6O4
2-Acetamidobenzoesure 2-Acetamidobenzoesure 89-52-1 C9H9NO3
4-(Trifluormethyl)phenylglykolsure 4-(Trifluormethyl)phenylglykolsure 395-35-7 C9H7F3O3
(2,5-Dihydroxyphenyl)essigsure (2,5-Dihydroxyphenyl)essigsure 451-13-8 C8H8O4
BIS(O-TRIMETHYLSILYL)THYMINE BIS(O-TRIMETHYLSILYL)THYMINE 7288-28-0 C11H22N2O2Si2
4-tert-Butyl-3-methoxybenzoic acid 4-tert-Butyl-3-methoxybenzoic acid 79822-46-1 C12H16O3
Natrium-hydrogen-4-chlorphthalat Natrium-hydrogen-4-chlorphthalat 56047-23-5 C8H6ClNaO4
(4-Methoxyphenoxy)essigsure (4-Methoxyphenoxy)essigsure 1877-75-4 C9H10O4
PHENYLACETOXYTRIMETHYLSILANE PHENYLACETOXYTRIMETHYLSILANE 2078-18-4 C11H16O2Si
4-Amino-3,5-diiodobenzoesaeure 4-Amino-3,5-diiodobenzoesaeure 2122-61-4 C7H5I2NO2
3-fluor-4-hydroxyphenylessigsure 3-fluor-4-hydroxyphenylessigsure 458-09-3 C8H7FO3
4-tert-Butylphenylessigsure 4-tert-Butylphenylessigsure 32857-63-9 C12H16O2
N-BUTYLSILANE N-BUTYLSILANE 1600-29-9 C4H12Si
N-[(3-TRIMETHOXYSILYL)PROPYL]ETHYLENEDIAMINE TRIACETIC ACID TRISODIUM SALT N-[(3-TRIMETHOXYSILYL)PROPYL]ETHYLENEDIAMINE TRIACETIC ACID TRISODIUM SALT 128850-89-5 C14H25N2Na3O9Si
Fluoren-1-carbonsure Fluoren-1-carbonsure 6276-03-5 C14H10O2
Tetrakis[2-(2-methoxyethoxy)ethyl]orthosilicat Tetrakis[2-(2-methoxyethoxy)ethyl]orthosilicat 24685-89-0 C20H44O12Si
Benzo[b]thiophen-3-essigsure Benzo[b]thiophen-3-essigsure 1131-09-5 C10H8O2S
CHLOROMETHYL(METHYL)DIMETHOXYSILANE CHLOROMETHYL(METHYL)DIMETHOXYSILANE 2212-11-5 C4H11ClO2Si
3-Cyano-4-hydroxybenzoic acid 3-Cyano-4-hydroxybenzoic acid 70829-28-6 C8H5NO3
DI-N-BUTYLDIMETHOXYSILANE DI-N-BUTYLDIMETHOXYSILANE 18132-63-3 C10H24O2Si
4,5-Dihydro-1-[3-(triethoxysilyl)propyl]-1H-imidazol 4,5-Dihydro-1-[3-(triethoxysilyl)propyl]-1H-imidazol 58068-97-6 C12H26N2O3Si
2,2-Dimethyl-1,3,6,9,12-pentaoxa-2-silacyclotetradecan 2,2-Dimethyl-1,3,6,9,12-pentaoxa-2-silacyclotetradecan 70851-49-9 C10H22O5Si
3-AMINOPROPYLTRIS(TRIMETHYLSILOXY)SILANE 3-AMINOPROPYLTRIS(TRIMETHYLSILOXY)SILANE 25357-81-7 C12H35NO3Si4
ACETOXYMETHYLTRIMETHOXYSILANE ACETOXYMETHYLTRIMETHOXYSILANE 65625-39-0 C6H14O5Si
3-(METHOXY)PROPYLTRIMETHOXYSILANE 3-(METHOXY)PROPYLTRIMETHOXYSILANE 33580-59-5 C7H18O4Si
METHYL 3-(TRIMETHYLSILYL)PROPIOLATE METHYL 3-(TRIMETHYLSILYL)PROPIOLATE 42201-71-8 C7H12O2Si
(3-ACRYLOXYPROPYL)METHYLDICHLOROSILANE (3-ACRYLOXYPROPYL)METHYLDICHLOROSILANE 71550-63-5 C7H12Cl2O2Si
Methanesiliconic acid sodium salt Methanesiliconic acid sodium salt 16589-43-8 CH3Na3O3Si
2-(4-CHLOROSULPHONYLPHENYL)ETHYLTRIMETHOXYSILANE50% IN METHYLENE CHLORIDE 2-(4-CHLOROSULPHONYLPHENYL)ETHYLTRIMETHOXYSILANE50% IN METHYLENE CHLORIDE 126519-89-9 C11H17ClO5SSi
DIMETHYLPHENYLSILANOL DIMETHYLPHENYLSILANOL 5272-18-4 C8H12OSi
2,4,6-Trimethyl-2,4,6-trivinylcyclotrisiloxan 2,4,6-Trimethyl-2,4,6-trivinylcyclotrisiloxan 3901-77-7 C9H18O3Si3
3-CYANOPROPYLMETHYLDIMETHOXYSILANE 3-CYANOPROPYLMETHYLDIMETHOXYSILANE 153723-40-1 C7H15NO2Si
1,6-BIS(CHLORODIMETHYLSILYL)HEXANE 1,6-BIS(CHLORODIMETHYLSILYL)HEXANE 14799-66-7 C10H24Cl2Si2
4,4'-(Dichlorosilylen)bis(butyronitril) 4,4'-(Dichlorosilylen)bis(butyronitril) 1071-17-6 C8H12Cl2N2Si
BIS(TRIMETHYLSILYL)DICHLOROMETHANE BIS(TRIMETHYLSILYL)DICHLOROMETHANE 15951-41-4 C7H18Cl2Si2
N-[Dimethyl(3,3,3-trifluoropropyl)silyl]-1,1-dimethyl-1-(3,3,3-trifluorpropyl)silylamin N-[Dimethyl(3,3,3-trifluoropropyl)silyl]-1,1-dimethyl-1-(3,3,3-trifluorpropyl)silylamin 39482-87-6 C10H21F6NSi2
5-HEXENYLTRICHLOROSILANE 5-HEXENYLTRICHLOROSILANE 18817-29-3 C6H11Cl3Si
1,3-Dimethyl-1,3-diphenyl-1,3-divinyldisiloxan 1,3-Dimethyl-1,3-diphenyl-1,3-divinyldisiloxan 2627-97-6 C18H22OSi2
Feldspat-Gruppe-Mineralien Feldspat-Gruppe-Mineralien 68476-25-5 AlO8Si3.Na
TRIS(TERT-PENTOXY)SILANOL TRIS(TERT-PENTOXY)SILANOL 17906-35-3 C15H34O4Si
3-(Dichloromethylsilyl)propylacetat 3-(Dichloromethylsilyl)propylacetat 5290-24-4 C6H12Cl2O2Si
Chlor(3-chlor-2-methylpropyl)dimethylsilan Chlor(3-chlor-2-methylpropyl)dimethylsilan 18145-83-0 C6H14Cl2Si
(Chlormethyl)diethoxymethylsilan (Chlormethyl)diethoxymethylsilan 2212-10-4 C6H15ClO2Si
[2-[3(oder4)-(Chlormethyl)phenyl]ethyl]trimethoxysilan [2-[3(oder4)-(Chlormethyl)phenyl]ethyl]trimethoxysilan 68128-25-6 C12H19ClO3Si
ALLYL(4-METHOXYPHENYL)DIMETHYLSILANE ALLYL(4-METHOXYPHENYL)DIMETHYLSILANE 68469-60-3 C12H18OSi
Trichlor(2,4,4-trimethylpentyl)silan Trichlor(2,4,4-trimethylpentyl)silan 18379-25-4 C8H17Cl3Si
ETHYLSILANE ETHYLSILANE 2814-79-1 C2H8Si
4-AMINOBUTYLTRIETHOXYSILANE 4-AMINOBUTYLTRIETHOXYSILANE 3069-30-5 C10H25NO3Si
DIMETHYLBIS(INDENYL)SILANE DIMETHYLBIS(INDENYL)SILANE 136946-83-3 C20H20Si
N-Butyltriethoxy Silane N-Butyltriethoxy Silane 4781-99-1 C10H24O3Si
ACETOXYMETHYLTRIETHOXYSILANE ACETOXYMETHYLTRIETHOXYSILANE 5630-83-1 C9H20O5Si
TRIMETHYLSILYL CROTONATE TRIMETHYLSILYL CROTONATE 18269-64-2 C7H14O2Si
2,2,5,5-Tetramethyl-1-oxa-2,5-disilacyclopentan 2,2,5,5-Tetramethyl-1-oxa-2,5-disilacyclopentan 7418-20-4 C6H16OSi2
DI-P-TOLYLDICHLOROSILANE DI-P-TOLYLDICHLOROSILANE 18414-38-5 C14H14Cl2Si
N-METHYL-AZA-2,2,4-TRIMETHYLSILACYCLOPENTANE N-METHYL-AZA-2,2,4-TRIMETHYLSILACYCLOPENTANE 18387-19-4 C7H17NSi
Chlordimethyl(2-phenylethyl)silan Chlordimethyl(2-phenylethyl)silan 17146-08-6 C10H15ClSi
3-TRIFLUOROACETOXYPROPYLTRIMETHOXYSILANE 3-TRIFLUOROACETOXYPROPYLTRIMETHOXYSILANE 120404-60-6 C8H15F3O5Si
4-PHENYLBUTYLDIMETHYLCHLOROSILANE 4-PHENYLBUTYLDIMETHYLCHLOROSILANE 32328-67-9 C12H19ClSi
PRASEODYMIUM TRIS(HEXAMETHYLDISILAZIDE) PRASEODYMIUM TRIS(HEXAMETHYLDISILAZIDE) 35789-00-5 C18H54N3PrSi6
(2-METHYL-PROPENYL)TRIMETHYLSILANE (2-METHYL-PROPENYL)TRIMETHYLSILANE 18292-38-1 C7H16Si
(3-ACRYLOXYPROPYL)DIMETHYLMETHOXYSILANE (3-ACRYLOXYPROPYL)DIMETHYLMETHOXYSILANE 111918-90-2 C9H18O3Si
4-(TERT-BUTYLDIMETHYLSILYLOXY)PHENOL  9& 4-(TERT-BUTYLDIMETHYLSILYLOXY)PHENOL 9& 108534-47-0 C12H20O2Si
T-BUTYL(DICHLOROMETHYL)DIMETHYLSILANE T-BUTYL(DICHLOROMETHYL)DIMETHYLSILANE 138983-08-1 C7H16Cl2Si
N-[(Triethoxysilyl)methyl]cyclohexylamin N-[(Triethoxysilyl)methyl]cyclohexylamin 26495-91-0 C13H29NO3Si
TRIVINYLCHLOROSILANE TRIVINYLCHLOROSILANE 1871-21-2 C6H9ClSi
1,3-Dichlor-1,3-dimethyl-1,3-diphenyldisiloxan 1,3-Dichlor-1,3-dimethyl-1,3-diphenyldisiloxan 3582-72-7 C14H16Cl2OSi2
METHACRYLOXYMETHYLTRIS(TRIMETHYLSILOXY)SILANE METHACRYLOXYMETHYLTRIS(TRIMETHYLSILOXY)SILANE 74681-63-3 C14H34O5Si4
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