383643
Ethyl 5-hydroxy-3-methyl-4-isoxazolecarboxylate sodium salt hydrate
97%
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About This Item
Empirical Formula (Hill Notation):
C7H8NNaO4 · xH2O
CAS Number:
Molecular Weight:
193.13 (anhydrous basis)
NACRES:
NA.22
PubChem Substance ID:
UNSPSC Code:
12352100
MDL number:
Assay:
97%
InChI
1S/C7H9NO4.Na.H2O/c1-3-11-6(9)5-4(2)8-12-7(5)10;;/h10H,3H2,1-2H3;;1H2/q;+1;/p-1
SMILES string
[Na+].[H]O[H].CCOC(=O)c1c(C)noc1[O-]
InChI key
FUQGYGTVHBHPSD-UHFFFAOYSA-M
assay
97%
mp
276-277 °C (lit.)
functional group
ester
General description
Ethyl 5-hydroxy-3-methyl-4-isoxazolecarboxylate sodium salt hydrate is a heterocyclic building block. Preparation of ethyl 5-hydroxy-3-methyl-4-isoxazolecarboxylate sodium salt from diethyl acetylmalonate has been reported.
signalword
Warning
hcodes
Hazard Classifications
Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
target_organs
Respiratory system
Storage Class
11 - Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
dust mask type N95 (US), Eyeshields, Gloves
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An efficient synthesis of N-monoalkylated hydroxylamines.
Doleschall G.
Tetrahedron Letters, 28(26), 2993-2994 (1987)
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