Methyl 2-oxobutanoate

ALDRICH/713309 - 95%

Synonym: 2-Oxobutyric acid methyl ester; Methyl 2-ketobutyrate

CAS Number: 3952-66-7
Empirical Formula (Hill Notation): C₅H₈O₃
Molecular Weight: 116.12
MDL Number: MFCD03093092
Linear Formula: C₅H₈O₃
Product Type: Chemical

Catalog Number	PKG Qty.	Price	Quantity


45-713309-25G	25 g	$201.00 1/EA		Add To Favorites
45-713309-100G	100 g	$715.00 1/EA		Add To Favorites
45-713309-500G	500 g	$2220.00 1/EA		Add To Favorites

Properties
Descriptions
Safety Info.
Basic Data

assay	≥95.0% (GC)
	95%
form	liquid
functional group	ester
	ketone
impurities	≤1.0% water
InChI	1S/C5H8O3/c1-3-4(6)5(7)8-2/h3H2,1-2H3
InChI key	XPIWVCAMONZQCP-UHFFFAOYSA-N
Quality Level	100
SMILES string	CCC(=O)C(=O)OC

Application:	Methyl 2-oxobutanoate can be used as a starting material: • To synthesize indole derivatives via Fischer indolization of arylhydrazines using propylphosphonic anhydride. • In the synthesis of (−)-picrotoxinin, a natural product and neurotoxic sesquiterpenoid. • To prepare the core structure of phalarine, a natural product found in perennial grass.
Packaging:	100, 500 g in glass bottle

Symbol	GHS06,GHS08
Signal word	Danger
Hazard statements	H301 - H334 - H412
Precautionary statements	P273 - P301 + P310 + P330
Hazard Codes	Xi
Risk Statements	10-36-43
Safety Statements	26-36/37
RIDADR	UN 1993C 3 / PGIII
WGK Germany	WGK 3
Flash Point(F)	122.0 °F
Flash Point(C)	50 °C

Purity	≥95.0% (GC); 95%
UNSPSC	12352100

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