Diethyl oxalpropionate

ALDRICH/137766 - ≥95%

Synonym: Diethyl 2-methyl-3-oxosuccinate; Methyloxo-butanedioic acid diethyl ester; NSC 33946

CAS Number: 759-65-9
Empirical Formula (Hill Notation): C₉H₁₄O₅
Molecular Weight: 202.20
EC Number: 212-071-7
MDL Number: MFCD00009163
Linear Formula: C₂H₅OCOCH(CH₃)COCOOC₂H₅
Product Type: Chemical

Catalog Number	PKG Qty.	Price


45-137766-25G	25 g	$67.60 1/EAAdd To Favorites	Add To Favorites
45-137766-100G	100 g	$187.00 1/EAAdd To Favorites	Add To Favorites

assay	≥95%
bp	138 °C/23 mmHg (lit.)
density	1.073 g/mL at 25 °C (lit.)
form	liquid
functional group	ester
	ketone
InChI	1S/C9H14O5/c1-4-13-8(11)6(3)7(10)9(12)14-5-2/h6H,4-5H2,1-3H3
InChI key	OQOCQBJWOCRPQY-UHFFFAOYSA-N
Quality Level	100
refractive index	n20/D 1.432 (lit.)
SMILES string	CCOC(=O)C(C)C(=O)C(=O)OCC

Application:	Diethyl oxalpropionate was used in the synthesis of 2-hydroxy-3-methylsuccinic acid. It was used as starting reagent in the synthesis of racemic 4-alkyloxycarbonyl-3,3-dimethyl-2-oxetanones and 4-quinolinone 2-carboxylic acid.
Application:	Reactant involved in: • Synthesis of anticancer and antiviral agents • Oxidation by organohypervalent iodine reagent • Synthesis of monomers for preparation of functional polyesters • Synthesis of calpain inhibitors • Preparation of human A2A receptor antagonists • Structural studies of dihydropteroate synthase inhibitors
Packaging:	25, 100 g in glass bottle

RIDADR	NONH for all modes of transport
WGK Germany	WGK 3
Flash Point(F)	206.6 °F - closed cup
Flash Point(C)	97 °C - closed cup

Purity	≥95%
bp	138 °C/23 mmHg (lit.)
Density	1.073 g/mL at 25 °C (lit.)
Refractive Index	n20/D 1.432 (lit.)
UNSPSC	12352100