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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
3-Nitrobenzylammoniumhydrochlorid 3-Nitrobenzylammoniumhydrochlorid 26177-43-5 C7H8N2O2.ClH
m-Tolylhydrazin m-Tolylhydrazin 536-89-0 C7H10N2
Tetraphenylethylen Tetraphenylethylen 632-51-9 C26H20
1,4-Diethylbenzol 1,4-Diethylbenzol 105-05-5 C10H14
4-Pentylbiphenyl 4-Pentylbiphenyl 7116-96-3 C17H20
Dichlorodi-p-xylylene Dichlorodi-p-xylylene 28804-46-8 C16H14Cl2
(1S)-1-(2-CHLOROPHENYL)ETHANE-1,2-DIOL (1S)-1-(2-CHLOROPHENYL)ETHANE-1,2-DIOL 133082-13-0 C8H9ClO2
3,5-DIMETHOXYPHENYLACETONITRILE 3,5-DIMETHOXYPHENYLACETONITRILE 13388-75-5 C10H11NO2
1,4-Diisopropylbenzol 1,4-Diisopropylbenzol 100-18-5 C12H18
Hexylbenzol Hexylbenzol 1077-16-3 C12H18
3,5-Dimethoxytoluol 3,5-Dimethoxytoluol 4179-19-5 C9H12O2
3-CHLORO-4-FORMYLPHENYLBORONIC ACID 3-CHLORO-4-FORMYLPHENYLBORONIC ACID 1072952-53-4 C7H6BClO3
Triacontan Triacontan 638-68-6 C30H62
2,5-Dimethoxytoluol 2,5-Dimethoxytoluol 24599-58-4 C9H12O2
5-tert-Butyl-m-xylol 5-tert-Butyl-m-xylol 98-19-1 C12H18
4-(Phenylmethyl)-1,1'-biphenyl 4-(Phenylmethyl)-1,1'-biphenyl 613-42-3 C19H16
1,4-Oxathian 1,4-Oxathian 15980-15-1 C4H8OS
3-BENZYLOXYBENZHYDRAZIDE 3-BENZYLOXYBENZHYDRAZIDE 228419-13-4 C14H14N2O2
N-Methylbenzamid N-Methylbenzamid 613-93-4 C8H9NO
Hexans?ureamid Hexans?ureamid 628-02-4 C6H13NO
cis-1,2,3,6-Tetrahydrophthalimid cis-1,2,3,6-Tetrahydrophthalimid 1469-48-3 C8H9NO2
Succinamid Succinamid 110-14-5 C4H8N2O2
Phthalamidsure Phthalamidsure 88-97-1 C8H7NO3
3-PHENYL-1-PROPYNE 3-PHENYL-1-PROPYNE 10147-11-2 C9H8
N-CYCLOHEXYLFORMAMIDE N-CYCLOHEXYLFORMAMIDE 766-93-8 C7H13NO
2,2-Dichloracetamid 2,2-Dichloracetamid 683-72-7 C2H3Cl2NO
N-Methylmaleimid N-Methylmaleimid 930-88-1 C5H5NO2
2,4-Dichloro-5-nitrobenzotrifluoride 2,4-Dichloro-5-nitrobenzotrifluoride 400-70-4 C7H2Cl2F3NO2
N-Acetylhexanlactam N-Acetylhexanlactam 1888-91-1 C8H13NO2
3,4-DIFLUOROBENZAMIDE 3,4-DIFLUOROBENZAMIDE 85118-04-3 C7H5F2NO
4-Chlorbenzamid 4-Chlorbenzamid 619-56-7 C7H6ClNO
N,N-Bis(1-methylethyl)formamid N,N-Bis(1-methylethyl)formamid 2700-30-3 C7H15NO
2-Brombenzamid 2-Brombenzamid 4001-73-4 C7H6BrNO
4-Ethyltoluol 4-Ethyltoluol 622-96-8 C9H12
4-AMIDINOBENZAMIDE HYDROCHLORIDE 4-AMIDINOBENZAMIDE HYDROCHLORIDE 59855-11-7 C8H10ClN3O
N-(Hydroxymethyl)benzamid N-(Hydroxymethyl)benzamid 6282-02-6 C8H9NO2
N,N-Dibutylformamid N,N-Dibutylformamid 761-65-9 C9H19NO
N-Vinylphthalimid N-Vinylphthalimid 3485-84-5 C10H7NO2
Pivalamid Pivalamid 754-10-9 C5H11NO
N-Bromacetamid N-Bromacetamid 79-15-2 C2H4BrNO
N,N-Dimethyl-3-oxobutyramid N,N-Dimethyl-3-oxobutyramid 2044-64-6 C6H11NO2
(3-Chlorpropyl)benzol (3-Chlorpropyl)benzol 104-52-9 C9H11Cl
2'-Methoxyacetoacetanilid 2'-Methoxyacetoacetanilid 92-15-9 C11H13NO3
3,5-Bis(trifluormethyl)benzamid 3,5-Bis(trifluormethyl)benzamid 22227-26-5 C9H5F6NO
4-Phenyltoluol 4-Phenyltoluol 644-08-6 C13H12
3-Amino-p-toluamid 3-Amino-p-toluamid 19406-86-1 C8H10N2O
p-Toluamid p-Toluamid 619-55-6 C8H9NO
N,N-Dimethylbenzamid N,N-Dimethylbenzamid 611-74-5 C9H11NO
Butyramid Butyramid 541-35-5 C4H9NO
3-Methylpentan 3-Methylpentan 96-14-0 C6H14
p-Hydroxybenzamid p-Hydroxybenzamid 619-57-8 C7H7NO2
METHYL 2-ACETAMIDO-5-CHLOROBENZOATE METHYL 2-ACETAMIDO-5-CHLOROBENZOATE 20676-54-4 C10H10ClNO3
4-Brombenzamid 4-Brombenzamid 698-67-9 C7H6BrNO
2-Fluorbenzamid 2-Fluorbenzamid 445-28-3 C7H6FNO
Allylethylether Allylethylether 557-31-3 C5H10O
p-Isopropylanisol p-Isopropylanisol 4132-48-3 C10H14O
3,5-Dimethoxybenzamid 3,5-Dimethoxybenzamid 17213-58-0 C9H11NO3
2,4-Dibromanisol 2,4-Dibromanisol 21702-84-1 C7H6Br2O
4'-Nitroacetanilid 4'-Nitroacetanilid 104-04-1 C8H8N2O3
5-Chlorosalicylamide 5-Chlorosalicylamide 7120-43-6 C7H6ClNO2
3,5-Dimethylanisol 3,5-Dimethylanisol 874-63-5 C9H12O
EXO-3,6-EPOXY-1,2,3,6-TETRAHYDROPHTHALIC ANHYDRIDE EXO-3,6-EPOXY-1,2,3,6-TETRAHYDROPHTHALIC ANHYDRIDE 6118-51-0 C8H6O4
2,2'-p-Phenylendioxydiethanol 2,2'-p-Phenylendioxydiethanol 104-38-1 C10H14O4
1-Butoxy-2,3-epoxy-propan 1-Butoxy-2,3-epoxy-propan 2426-08-6 C7H14O2
3,5-Dibenzyloxybenzyl alcohol 3,5-Dibenzyloxybenzyl alcohol 24131-31-5 C21H20O3
2-Brom-4-nitroanisol 2-Brom-4-nitroanisol 5197-28-4 C7H6BrNO3
Dipropylether Dipropylether 111-43-3 C6H14O
m-Fluorbenzamid m-Fluorbenzamid 455-37-8 C7H6FNO
Benzamidine hydrochloride hydrate Benzamidine hydrochloride hydrate 206752-36-5 C7H11ClN2O
4'-Methylacetanilid 4'-Methylacetanilid 103-89-9 C9H11NO
3,6,9,12-Tetraoxotridecanol 3,6,9,12-Tetraoxotridecanol 23783-42-8 C9H20O5
2,5-Dimethylanisol 2,5-Dimethylanisol 1706-11-2 C9H12O
2-(Vinyloxy)ethanol 2-(Vinyloxy)ethanol 764-48-7 C4H8O2
2,6-Dichlorbenzamid 2,6-Dichlorbenzamid 2008-58-4 C7H5Cl2NO
2-(Hexyloxy)ethanol 2-(Hexyloxy)ethanol 112-25-4 C8H18O2
1,4-EPOXY-1,4-DIHYDRONAPHTHALENE 1,4-EPOXY-1,4-DIHYDRONAPHTHALENE 573-57-9 C10H8O
2,4-Dinitroanisol 2,4-Dinitroanisol 119-27-7 C7H6N2O5
3-Methoxypropen 3-Methoxypropen 627-40-7 C4H8O
2,3-Dimethyl-4-nitroanisol 2,3-Dimethyl-4-nitroanisol 81029-03-0 C9H11NO3
Dilauroylperoxid Dilauroylperoxid 105-74-8 C24H46O4
p-Cyanbenzamid p-Cyanbenzamid 3034-34-2 C8H6N2O
Isobutylvinylether Isobutylvinylether 109-53-5 C6H12O
5-BROMO-2-CHLOROANILINE 5-BROMO-2-CHLOROANILINE 60811-17-8 C6H5BrClN
N,N'-Diphenylformamidin N,N'-Diphenylformamidin 622-15-1 C13H12N2
2-Ethoxy-1,2-diphenylethan-1-on 2-Ethoxy-1,2-diphenylethan-1-on 574-09-4 C16H16O2
Dipentylether Dipentylether 693-65-2 C10H22O
4-ETHYLANISOLE 4-ETHYLANISOLE 1515-95-3 C9H12O
3,6-Dioxaoctamethylendiamin 3,6-Dioxaoctamethylendiamin 929-59-9 C6H16N2O2
O-Methylbenzoin O-Methylbenzoin 3524-62-7 C15H14O2
N-Methylpropionamid N-Methylpropionamid 1187-58-2 C4H9NO
2,6-Dichloranisol 2,6-Dichloranisol 1984-65-2 C7H6Cl2O
2,4-Dichloranisol 2,4-Dichloranisol 553-82-2 C7H6Cl2O
[(Trifluormethyl)thio]benzol [(Trifluormethyl)thio]benzol 456-56-4 C7H5F3S
Nonaethylene Glycol Monomethyl Ether Nonaethylene Glycol Monomethyl Ether 6048-68-6 C19H40O10
2,6-Dimethylanisol 2,6-Dimethylanisol 1004-66-6 C9H12O
Isofluran Isofluran 26675-46-7 C3H2ClF5O
N-(2-Chlorethyl)acetamid N-(2-Chlorethyl)acetamid 7355-58-0 C4H8ClNO
Carbamic acid, cyclopropyl-, 1,1-dimethylethyl ester (9CI) Carbamic acid, cyclopropyl-, 1,1-dimethylethyl ester (9CI) 132844-48-5 C8H15NO2
(S)-(+)-Methyl glycidyl ether (S)-(+)-Methyl glycidyl ether 64491-68-5 C4H8O2
COMBRETASTATIN A-4 COMBRETASTATIN A-4 117048-59-6 C18H20O5
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