Chlorure de t+#233;tram+#233;thylammonium, pour chromatographie par paire d'ions, >=99,0% (à)

Code: 74202-50g-f D2-231

Non disponible en dehors du Royaume-Uni et de l'Irlande

Application

TMAC may be used in ion-exchange procedures to show the increase of pH in understanding the chemical behaviour of catalyst [CTA]Si-MCM-41 using KnŒvenagel ...


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Votre prix
$52.35 50G
$62.82 inc. VAT

Non disponible en dehors du Royaume-Uni et de l'Irlande

Application

TMAC may be used in ion-exchange procedures to show the increase of pH in understanding the chemical behaviour of catalyst [CTA]Si-MCM-41 using KnŒvenagel condensation model.

General description

Tetramethylammonium chloride (TMAC) is structurally similar to alkyltrimethylammonium salts. Oxidation of TMAC yields formaldehyde and trimethlamine. It is considered as poor phase-transfer catalyst for most reactions as it is insoluble in organic media. However, it is highly suitable as phase-transfer catalyst for fluorination of chlorobenzaldehydes along with alkali metal fluorides which yield 1,2,2,2-tetrafluorŒthyldifluoromethyl ether.

Legal Information

LiChropur is a trademark of Merck KGaA, Darmstadt, Germany

λ10 % in H2O
assay≥99.0% (AT)
descriptioncationic
formcrystals
InChI keyOKIZCWYLBDKLSU-UHFFFAOYSA-M
InChI1S/C4H12N.ClH/c1-5(2,3)4;/h1-4H3;1H/q+1;/p-1
mp>300 °C (lit.)
Quality Level100
qualityLiChropur
SMILES string[Cl-].C[N+](C)(C)C
suitabilitycorresponds to standard for RP gradient test, corresponds to standard for filter test
technique(s)ion pair chromatography: suitable
UV absorptionλ: 500 nm Amax: 0.02, λ: 220 nm Amax: 0.05, λ: 250 nm Amax: 0.03, λ: 230 nm Amax: 0.04, λ: 260 nm Amax: 0.02
Code
Description
Unité de vente
Prix annoncé
Qté
74202-250G-F
Unité:250G
Prix annoncé: $201.55
Source:Prix annoncé
Cas Number75-57-0
Hazard Class6.1
Un Number2811
Pack GroupII
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