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122327

Sigma-Aldrich

Quinoline N-oxide hydrate

97%

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About This Item

Empirical Formula (Hill Notation):
C9H7NO · xH2O
CAS Number:
64201-64-5
Molecular Weight:
145.16 (anhydrous basis)
Beilstein:
5989589
EC Number:
216-560-6
MDL number:
MFCD00149472
UNSPSC Code:
12352100
PubChem Substance ID:
24847482
NACRES:
NA.22

Assay

97%

mp

52-55 °C (lit.)

SMILES string

[H]O[H].[O-][n+]1cccc2ccccc12

InChI

1S/C9H7NO.H2O/c11-10-7-3-5-8-4-1-2-6-9(8)10;/h1-7H;1H2

InChI key

CUSWDTBBCIXCRB-UHFFFAOYSA-N

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General description

Quinoline N-oxide hydrate forms complexes with lanthanide chloride.

Application

Quinoline N-oxide hydrate was used in quantitative determination of nitrones using trifluoroacetic anhydride-sodium iodide reagent.

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

235.4 °F - closed cup

Flash Point(C)

113 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

JAN Code

122327-100G:
122327-5G:
122327-25G:
122327-BULK:
122327-VAR:

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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Lanthanide chloride complexes with quinoline-n-oxide.
Kingston JV, et al.
J. Inorg. Nucl. Chem., 31(10), 3181-3185 (1969)
The application of trifluoroacetic anhydride-sodium iodide (TFAA-I) system for quantitative determination of nitrones.
Clesielski W, et al.
Canadian Journal of Chemistry, 68(5), 679-684 (1990)
Oleg V Larionov et al.
Organic letters, 16(3), 864-867 (2014-01-15)
A one-step transformation of heterocyclic N-oxides to 2-alkyl-, aryl-, and alkenyl-substituted N-heterocycles is described. The success of this broad-scope methodology hinges on the combination of copper catalysis and activation by lithium fluoride or magnesium chloride. The utility of this method

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