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171263

Diethyl oxalacetate sodium salt

95%

Synonym(s):

Diethyl oxalacetate, Diethyl oxaloacetate, Diethyl oxosuccinate sodium salt, Oxalacetic acid diethyl ester sodium salt, Sodium diethyl oxalacetate

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About This Item

Linear Formula:
C2H5OCOC(ONa)=CHCOOC2H5
CAS Number:
40876-98-0
Molecular Weight:
210.16
UNSPSC Code:
12352100
NACRES:
NA.22
PubChem Substance ID:
24850057
EC Number:
255-122-9
Beilstein/REAXYS Number:
4279609
MDL number:
MFCD00035571
Assay:
95%
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Quality Segment

assay

95%

mp

188-190 °C (lit.)

functional group

ester

SMILES string

[Na+].CCOC(=O)\C=C(/[O-])C(=O)OCC

InChI

1S/C8H12O5.Na/c1-3-12-7(10)5-6(9)8(11)13-4-2;/h5,9H,3-4H2,1-2H3;/q;+1/p-1/b6-5-;

InChI key

UJZUICGIJODKOS-YSMBQZINSA-M

Application

Diethyl oxalacetate sodium salt can be used as a reagent to synthesize:
  • Spiro[indoline-3,4′-pyrano[2,3-c]pyrazole derivatives via a one-pot reaction with isatins, malononitrile, and hydrazine hydrate.
  • 2,3-dioxo-4-carboxy-5-substituted pyrrolidines by reacting with various aldehydes and primary amines.
  • 2-nitro-4-fluoro triazole diester by treating with 2-nitro-4-fluoro-phenylazide.

Pictograms

Exclamation mark
GHS07

Signal Word

Warning

Hazard Codes

H302,H315,H319

Hazard Classifications

Acute Tox. 4 Oral - Eye Irrit. 2 - Skin Irrit. 2

Storage Class

11 - Combustible Solids

WGK

WGK 3

Flash Point (°F)

Not applicable

Flash Point (°C)

Not applicable

PPE (personal protective equipment)

dust mask type N95 (US), Eyeshields, Gloves

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