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383643

Sigma-Aldrich

Ethyl 5-hydroxy-3-methyl-4-isoxazolecarboxylate sodium salt hydrate

97%

Empirical Formula (Hill Notation):
C7H8NNaO4 · xH2O
CAS Number:
Molecular Weight:
193.13 (anhydrous basis)
MDL number:
PubChem Substance ID:
NACRES:
NA.22

Quality Level

assay

97%

mp

276-277 °C (lit.)

SMILES string

[Na+].[H]O[H].CCOC(=O)c1c(C)noc1[O-]

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

InChI key

FUQGYGTVHBHPSD-UHFFFAOYSA-M

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.

Packaging

1 g in glass bottle

Pictograms

Exclamation mark

Signal Word

Warning

Hazard Statements

Precautionary Statements

Hazard Classifications

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

Storage Class Code

13 - Non Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificate of Analysis

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Certificate of Origin

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