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D163708

Sigma-Aldrich

N,O-Dimethylhydroxylamine hydrochloride

98%

Synonym(s):

N,O-Dimethylhydroxylamine HCl, N-Methoxymethylamine hydrochloride, Methoxymethylamine hydrochloride

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About This Item

Linear Formula:
CH3ONHCH3 · HCl
CAS Number:
6638-79-5
Molecular Weight:
97.54
Beilstein:
3650353
EC Number:
229-642-1
MDL number:
MFCD00012485
UNSPSC Code:
12352107
PubChem Substance ID:
24893502
NACRES:
NA.22

Quality Level

200

Assay

98%

form

crystals

mp

112-115 °C

SMILES string

Cl[H].CNOC

InChI

1S/C2H7NO.ClH/c1-3-4-2;/h3H,1-2H3;1H

InChI key

USZLCYNVCCDPLQ-UHFFFAOYSA-N

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Application

Reagent for the preparation of Weinreb amides recently used in the synthesis of 2-acyloxazoles from 2-oxazolemagnesium chloride.

Pictograms

Exclamation mark
GHS07

Signal Word

Warning

Hazard Statements

H315,H319,H335

Hazard Classifications

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

Target Organs

Respiratory system

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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Certificates of Analysis (COA)

Lot/Batch Number
0000307973
0000224560
WXBD7148V
WXBC5499V

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Daniel J Pippel et al.
The Journal of organic chemistry, 72(15), 5828-5831 (2007-06-26)
Treatment of oxazole or 5-aryl oxazoles with i-PrMgCl smoothly generates the corresponding 2-Grignard reagents, which react with Weinreb amides to provide exclusively 2-acyl oxazole products.

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