383643

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

97%

• Empirical Formula (Hill Notation): C₇H₈NNaO₄ · xH₂O
• CAS Number: 207291-72-3
• Molecular Weight: 193.13 (anhydrous basis)
• MDL number: MFCD00167260
• UNSPSC Code: 12352100
• PubChem Substance ID: 24863980
• NACRES: NA.22

Properties

• 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

Description

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.

Safety Information

• Pictograms: GHS07
• Signal Word: Warning
• Hazard Statements: H315,H319,H335
• Precautionary Statements: P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338
• Hazard Classifications: Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• Target Organs: Respiratory system
• Storage Class Code: 11 - 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