Passa al contenuto
Merck
Tutte le immagini(3)

Documenti fondamentali

364258

Sigma-Aldrich

3-Aminopropyl-functionalized silica gel

40-63 μm, extent of labeling: ~1 mmol/g NH2 loading

Autenticatiper visualizzare i prezzi riservati alla tua organizzazione & contrattuali

Scegli un formato

10 G
66,20 €
50 G
213,00 €
250 G
931,00 €

66,20 €


Per informazioni sulla disponibilità, contatta il Servizio Clienti.

Richiedi un ordine bulk

Scegli un formato

Cambia visualizzazione
10 G
66,20 €
50 G
213,00 €
250 G
931,00 €

About This Item

Numero MDL:
Codice UNSPSC:
12352309
ID PubChem:
NACRES:
NA.22

66,20 €


Per informazioni sulla disponibilità, contatta il Servizio Clienti.

Richiedi un ordine bulk

Stato

powder

Livello qualitativo

Grado di funzionalizzazione

~1 mmol/g NH2 loading
~9% functionalized

Area superficiale

550 m2/g

Matrice

irregular silica particle platform

Gruppo funzionale matrice

NH2 phase

Dimensione particelle

40-63 μm

Dimensione pori

60 Å pore size

Stringa SMILE

O[SiH3].CCCN

InChI

ZPPBNRTUMSCLLZ-UHFFFAOYSA-N

Descrizione generale

The product is silica gel functionalized with amino groups. The product (3-Aminopropyl-functionalized silica gel) is 9% functionalized and has 1mmol/g of NH2 loading (extent of labelling). It participates as catalyst in the Knoevenagel condensation reactions.[1]

Applicazioni

3-Aminopropyl-functionalized silica gel may be used in the following studies:
  • For the separation of polychlorinated biphenyls (PCBs) from lipids by combined supercritical fluid extraction and separation.[2]
  • Preparation of the tin complex immobilized on silica gel, a novel, green, highly efficient and heterogeneous reusable catalyst.[3]
  • Preparation of silica gel bearing isonicotinamide groups.[4]
  • Synthesis of a novel catalytic system including Pd(OAc)2 attached to a bis(oxazoline) ligand that is covalently bonded to 3-mercaptopropyl-functionalized silica gel.[5]
  • Useful as a heterogeneous, reusable catalyst for the Knoevenagel condensation.
  • For low- and medium-pressure reversed-phase liquid chromatography.

Pittogrammi

Exclamation mark

Avvertenze

Warning

Indicazioni di pericolo

Classi di pericolo

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

Organi bersaglio

Respiratory system

Codice della classe di stoccaggio

11 - Combustible Solids

Classe di pericolosità dell'acqua (WGK)

WGK 3

Punto d’infiammabilità (°F)

Not applicable

Punto d’infiammabilità (°C)

Not applicable


Scegli una delle versioni più recenti:

Certificati d'analisi (COA)

Lot/Batch Number

Non trovi la versione di tuo interesse?

Se hai bisogno di una versione specifica, puoi cercare il certificato tramite il numero di lotto.

Possiedi già questo prodotto?

I documenti relativi ai prodotti acquistati recentemente sono disponibili nell’Archivio dei documenti.

Visita l’Archivio dei documenti

I clienti hanno visto anche

Ramin Ghahremanzadeh et al.
Dalton transactions (Cambridge, England : 2003), 43(42), 15791-15797 (2014-09-13)
In the present study, a tin complex immobilized on silica gel as a novel, green, highly efficient and heterogeneous reusable catalyst was synthesized by grafting 2-amino benzamide onto the silica gel surface as a result of the reaction between isatoic
E G Alley et al.
Journal of AOAC International, 78(4), 1051-1054 (1995-07-01)
We present a method that combines the extraction of polychlorinated biphenyls (PCBs) and their separation from relatively large quantities of fat in biological matrixes by combined supercritical fluid extraction and separation. Cyano-functionalized silica gel, silica gel, aluminum oxide, Florisil, 3-amino-propyl-functionalized
H Gruber-Woelfler et al.
Journal of catalysis, 286(9), 30-40 (2012-08-10)
The synthesis and characterization of a novel catalytic system including Pd(OAc)(2) attached to a bis(oxazoline) (=BOX) ligand that is covalently bonded to 3-mercaptopropyl-functionalized silica gel is presented. The catalyst was tested for Suzuki-Miyaura reactions of different aryl halides with phenylboronic
Amino groups immobilized on silica gel: an efficient and reusable heterogeneous catalyst for the Knoevenagel condensation.
Angeletti E, et al.
Journal of the Chemical Society. Perkin Transactions 1, 1, 105-107 (1989)
Journal of the Chemical Society. Perkin Transactions 1, 105-105 (1989)

Articoli

Functionalized silica gel is used in size-exclusion chromatography of cationic polymers and in the separation of sugars, steroids, cholesterol, and triglycerides.

Knoevenagel Condensation is an organic reaction named after Emil Knoevenagel. It is a classic C-C bond formation reaction and a modification of the Aldol Condensation.

Domande

Recensioni

Nessuna valutazione

Filtri attivi

Il team dei nostri ricercatori vanta grande esperienza in tutte le aree della ricerca quali Life Science, scienza dei materiali, sintesi chimica, cromatografia, discipline analitiche, ecc..

Contatta l'Assistenza Tecnica.