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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
1,3-BIS(3-CARBOXYPROPYL)TETRAMETHYLDISILOXANE 1,3-BIS(3-CARBOXYPROPYL)TETRAMETHYLDISILOXANE 3353-68-2 C12H26O5Si2
3-(Dichloromethylsilyl)propylmethacrylat 3-(Dichloromethylsilyl)propylmethacrylat 18301-56-9 C8H14Cl2O2Si
Dichlormethylpentylsilan Dichlormethylpentylsilan 13682-99-0 C6H14Cl2Si
1,1,2,2-Tetramethyldisilan 1,1,2,2-Tetramethyldisilan 814-98-2 C4H14Si2
DIMETHYLOCTADECYLSILANE DIMETHYLOCTADECYLSILANE 32395-58-7 C20H44Si
Tetrakis(2-ethoxyethyl)orthosilicat Tetrakis(2-ethoxyethyl)orthosilicat 18407-94-8 C16H36O8Si
Dichlordivinylsilan Dichlordivinylsilan 1745-72-8 C4H6Cl2Si
BIS(TRIETHOXYSILYL)ETHYLENE BIS(TRIETHOXYSILYL)ETHYLENE 87061-56-1 C14H32O6Si2
11-BROMOUNDECYLTRIMETHOXYSILANE 11-BROMOUNDECYLTRIMETHOXYSILANE 17947-99-8 C14H31BrO3Si
Difluordiphenylsilan Difluordiphenylsilan 312-40-3 C12H10F2Si
2-METHYL-1-(TRIMETHYLSILOXY)-1-PROPENE 2-METHYL-1-(TRIMETHYLSILOXY)-1-PROPENE 6651-34-9 C7H16OSi
2,4,6,8,10-Pentamethyl-2,4,6,8,10-pentavinylcyclopentasiloxan 2,4,6,8,10-Pentamethyl-2,4,6,8,10-pentavinylcyclopentasiloxan 17704-22-2 C15H30O5Si5
1,3,3,5-Tetramethyl-1,1,5,5-tetraphenyltrisiloxan 1,3,3,5-Tetramethyl-1,1,5,5-tetraphenyltrisiloxan 3982-82-9 C28H32O2Si3
3-AMINOPROPYLTRIS(METHOXYETHOXYETHOXY)SILANE 3-AMINOPROPYLTRIS(METHOXYETHOXYETHOXY)SILANE 87794-64-7 C26H16MoO7PRe+
Trimethylsilylbenzolsulfonat Trimethylsilylbenzolsulfonat 17882-06-3 C9H14O3SSi
Nonafluorohexyltriethoxysilane Nonafluorohexyltriethoxysilane 102390-98-7 C12H19F9O3Si
ISOPROPYLTRICHLOROSILANE ISOPROPYLTRICHLOROSILANE 4170-46-1 C3H7Cl3Si
DIIODOSILANE DIIODOSILANE 13760-02-6 H2I2Si
(N-PHENYLAMINOMETHYL)METHYLDIMETHOXYSILANE (N-PHENYLAMINOMETHYL)METHYLDIMETHOXYSILANE 17890-10-7 C10H17NO2Si
Platin, Chlor Octanol Komplexe Platin, Chlor Octanol Komplexe 68412-56-6 C8H18ClOPt
NONAFLUOROHEXYLTRIMETHOXYSILANE NONAFLUOROHEXYLTRIMETHOXYSILANE 85877-79-8 C9H13F9O3Si
DIMETHYLMETHOXY-N-PROPYLSILANE DIMETHYLMETHOXY-N-PROPYLSILANE 18182-14-4 C6H16OSi
1-Phenylundecanon 1-Phenylundecanon 4433-30-1 C17H26O
TRIETHOXY-P-TOLYLSILANE  97 TRIETHOXY-P-TOLYLSILANE 97 18412-57-2 C13H22O3Si
1-Phenylnonan-1-on 1-Phenylnonan-1-on 6008-36-2 C15H22O
Methyl-3-(trichlorosilyl)propionat Methyl-3-(trichlorosilyl)propionat 18147-81-4 C4H7Cl3O2Si
(5-HEXENYL)DIMETHYLCHLOROSILANE (5-HEXENYL)DIMETHYLCHLOROSILANE 30102-73-9 C8H17ClSi
1,3,5-Triacetylbenzol 1,3,5-Triacetylbenzol 779-90-8 C12H12O3
PHENYLPYRUVIC ACID SODIUM SALT MONOHYDRATE PHENYLPYRUVIC ACID SODIUM SALT MONOHYDRATE 122049-54-1 C9H9NaO4
2-[ACETOXY(POLYETHYLENEOXY)PROPYL]HEPTAMETHYLTRISILOXANE 2-[ACETOXY(POLYETHYLENEOXY)PROPYL]HEPTAMETHYLTRISILOXANE 125997-17-3 C14H34O5Si3
p-(Benzyloxy)phenethylalkohol p-(Benzyloxy)phenethylalkohol 61439-59-6 C15H16O2
4-Benzoylbenzonitril 4-Benzoylbenzonitril 1503-49-7 C14H9NO
2,2,5,5-Tetramethyl-1-aza-2,5-disilacyclopentan 2,2,5,5-Tetramethyl-1-aza-2,5-disilacyclopentan 7418-19-1 C6H17NSi2
1-(2,4,5-Trimethylphenyl)ethan-1-on 1-(2,4,5-Trimethylphenyl)ethan-1-on 2040-07-5 C11H14O
3-(3-AMINOPHENOXY)PROPYLTRIMETHOXYSILANE 3-(3-AMINOPHENOXY)PROPYLTRIMETHOXYSILANE 55648-29-8 C12H21NO4Si
4'-tert-Butyl-4-chlorbutyrophenon 4'-tert-Butyl-4-chlorbutyrophenon 43076-61-5 C14H19ClO
BIS(3-CYANOPROPYL)DIMETHOXYSILANE BIS(3-CYANOPROPYL)DIMETHOXYSILANE 92779-73-2 C10H18N2O2Si
2'-Hydroxychalkon 2'-Hydroxychalkon 1214-47-7 C15H12O2
Brommethyl-2-methoxyphenylketon Brommethyl-2-methoxyphenylketon 31949-21-0 C9H9BrO2
2'-BENZYLOXYACETOPHENONE 2'-BENZYLOXYACETOPHENONE 31165-67-0 C15H14O2
(METHACRYLOXYMETHYL)METHYLDIETHOXYSILANE (METHACRYLOXYMETHYL)METHYLDIETHOXYSILANE 3978-58-3 C10H20O4Si
2'-CHLORO-5'-(TRIFLUOROMETHYL)ACETOPHENONE 2'-CHLORO-5'-(TRIFLUOROMETHYL)ACETOPHENONE 71648-45-8 C9H6ClF3O
2',3',4'-Trichloracetophenon 2',3',4'-Trichloracetophenon 13608-87-2 C8H5Cl3O
1,3-DIBUTYL-1,1,3,3-TETRAMETHYLDISILAZANE 1,3-DIBUTYL-1,1,3,3-TETRAMETHYLDISILAZANE 82356-80-7 C12H31NSi2
TRIVINYLSILANE TRIVINYLSILANE 2372-31-8 C6H10Si
4'-Bromvalerophenon 4'-Bromvalerophenon 7295-44-5 C11H13BrO
Dichlor(3-chlor-2-methylpropyl)methylsilan Dichlor(3-chlor-2-methylpropyl)methylsilan 1628-11-1 C5H11Cl3Si
3-Methylbenzophenon 3-Methylbenzophenon 643-65-2 C14H12O
N-Ethyl-3-trimethoxysilyl-2-methylpropanamine N-Ethyl-3-trimethoxysilyl-2-methylpropanamine 227085-51-0 C9H23NO3Si
1,1-BIS(TRICHLOROSILYLMETHYL)ETHYLENE 1,1-BIS(TRICHLOROSILYLMETHYL)ETHYLENE 78948-04-6 C4H6Cl6Si2
M-AMINOPHENYLTRIMETHOXYSILANE M-AMINOPHENYLTRIMETHOXYSILANE 70411-42-6 C9H15NO3Si
Methyltris(methylisobutylketoxime)silane Methyltris(methylisobutylketoxime)silane 37859-57-7 C19H39N3O3Si
2-Brom-1-(2,4-dimethoxyphenyl)ethan-1-on 2-Brom-1-(2,4-dimethoxyphenyl)ethan-1-on 60965-26-6 C10H11BrO3
(METHACRYLOXYMETHYL)METHYLDIMETHOXYSILANE (METHACRYLOXYMETHYL)METHYLDIMETHOXYSILANE 121177-93-3 C8H16O4Si
2-(2-Aminobenzoyl)benzoesure 2-(2-Aminobenzoyl)benzoesure 1147-43-9 C14H11NO3
4-Bromophenylacetone 4-Bromophenylacetone 6186-22-7 C9H9BrO
3'-DIMETHYLAMINOACETOPHENONE 3'-DIMETHYLAMINOACETOPHENONE 18992-80-8 C10H13NO
2,3'-Dichloroacetophenone 2,3'-Dichloroacetophenone 21886-56-6 C8H6Cl2O
4'-Methoxybutyrophenon 4'-Methoxybutyrophenon 4160-51-4 C11H14O2
2',4'-DIHYDROXY-3'-METHYLACETOPHENONE 2',4'-DIHYDROXY-3'-METHYLACETOPHENONE 10139-84-1 C9H10O3
4-HYDROXYCHALCONE 4-HYDROXYCHALCONE 20426-12-4 C15H12O2
4'-Chlorbutyrophenon 4'-Chlorbutyrophenon 4981-63-9 C10H11ClO
Cyclopropyl-4-methoxyphenylketon Cyclopropyl-4-methoxyphenylketon 7152-03-6 C11H12O2
(E)-1,4-Diphenyl-2-buten-1,4-dion (E)-1,4-Diphenyl-2-buten-1,4-dion 959-28-4 C16H12O2
2,2,2-Triphenylacetophenon 2,2,2-Triphenylacetophenon 466-37-5 C26H20O
TETRAHYDROXY-1,4-QUINONE HYDRATE TETRAHYDROXY-1,4-QUINONE HYDRATE 123334-16-7 C6H6O7
1-(4-Butoxyphenyl)ethan-1-on 1-(4-Butoxyphenyl)ethan-1-on 5736-89-0 C12H16O2
3-Fluorophenylacetone 3-Fluorophenylacetone 1737-19-5 C9H9FO
4-METHOXY-3-HYDROXYACETOPHENONE 4-METHOXY-3-HYDROXYACETOPHENONE 6100-74-9 C9H10O3
2-ACETOXYACETOPHENONE 2-ACETOXYACETOPHENONE 7250-94-4 C10H10O3
3,4-Dichlorophenylacetone 3,4-Dichlorophenylacetone 6097-32-1 C9H8Cl2O
Cyclopropyl-4-fluorphenylketon Cyclopropyl-4-fluorphenylketon 772-31-6 C10H9FO
1-(2-Chlorophenyl)acetone 1-(2-Chlorophenyl)acetone 6305-95-9 C9H9ClO
p-Benzyloxypropiophenon p-Benzyloxypropiophenon 4495-66-3 C16H16O2
3-TERT-BUTYL-2-HYDROXYBENZALDEHYDE 3-TERT-BUTYL-2-HYDROXYBENZALDEHYDE 24623-65-2 C11H14O2
3',5'-Difluoropropiophenone 3',5'-Difluoropropiophenone 135306-45-5 C9H8F2O
4-Chlor-3-nitrobenzophenon 4-Chlor-3-nitrobenzophenon 56107-02-9 C13H8ClNO3
4'-Aminopropiophenon 4'-Aminopropiophenon 70-69-9 C9H11NO
1-(2,6-Dimethoxyphenyl)ethan-1-on 1-(2,6-Dimethoxyphenyl)ethan-1-on 2040-04-2 C10H12O3
2',4'-Dichlorpropiophenon 2',4'-Dichlorpropiophenon 37885-41-9 C9H8Cl2O
2,4-Dichlorophenylacetone 2,4-Dichlorophenylacetone 93457-07-9 C9H8Cl2O
2,5-Diphenyl-p-benzochinon 2,5-Diphenyl-p-benzochinon 844-51-9 C18H12O2
2,6-Difluorbenzophenon 2,6-Difluorbenzophenon 59189-51-4 C13H8F2O
1-(2-Fluorphenyl)aceton 1-(2-Fluorphenyl)aceton 2836-82-0 C9H9FO
2-Hydroxy-5-methylbenzophenon 2-Hydroxy-5-methylbenzophenon 1470-57-1 C14H12O2
2-(Trifluormethyl)benzophenon 2-(Trifluormethyl)benzophenon 727-99-1 C14H9F3O
2,4'-DIBROMOPROPIOPHENONE 2,4'-DIBROMOPROPIOPHENONE 38786-67-3 C9H8Br2O
1,5-DIBROMOANTHRAQUINONE 1,5-DIBROMOANTHRAQUINONE 602-77-7 C14H6Br2O2
2,4,4'-Trihydroxybenzophenon 2,4,4'-Trihydroxybenzophenon 1470-79-7 C13H10O4
2-Bromo-2′-hydroxyacetophenone 2-Bromo-2′-hydroxyacetophenone 2491-36-3 C8H7BrO2
Flopropion Flopropion 2295-58-1 C9H10O4
5-BROMO-2-HYDROXYBENZOPHENONE 5-BROMO-2-HYDROXYBENZOPHENONE 55082-33-2 C13H9BrO2
1,2-Indanedione 1,2-Indanedione 16214-27-0 C9H6O2
2,4-Difluorobenzophenone 2,4-Difluorobenzophenone 85068-35-5 C13H8F2O
4-(Dimethylamino)benzophenon 4-(Dimethylamino)benzophenon 530-44-9 C15H15NO
3-Aminobenzophenon 3-Aminobenzophenon 2835-78-1 C13H11NO
4-(Trifluormethyl)benzophenon 4-(Trifluormethyl)benzophenon 728-86-9 C14H9F3O
2-Hydroxyiminoacetophenon 2-Hydroxyiminoacetophenon 532-54-7 C8H7NO2
1-Phenyldecan-1-on 1-Phenyldecan-1-on 6048-82-4 C16H24O
3-(Trifluormethyl)benzophenon 3-(Trifluormethyl)benzophenon 728-81-4 C14H9F3O
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