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1.Noble Metal Catalysts (Pt.Pd...)

2.Organic Phosphine Ligands (Tert-butyl-phosphine.Cyclohexyl-phosphine...)

3.OLED intermediates (Fluorene,Carbazole,Boric acid...)

4.Customs Synthesis

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Oxobutanedioic acid Basic information
Product Name: Oxobutanedioic acid
Synonyms: OXOBUTANEDIOIC ACID;OXOBUTANEDIOTIC ACID;OXOSUCCINIC ACID;OXLACETIC ACID;OXALACETIC ACID;OXALEACETIC ACID;OXALOACETIC ACID;OAA
CAS: 328-42-7
MF: C4H4O5
MW: 132.07
EINECS: 206-329-8
Product Categories: Fatty & Aliphatic Acids, Esters, Alcohols & Derivatives;Aliphatics;Intermediates & Fine Chemicals;Pharmaceuticals
Mol File: 328-42-7.mol
Oxobutanedioic acid Structure
Oxobutanedioic acid Chemical Properties
mp  161 °C (dec.)(lit.)
Fp  88°C
storage temp.  −20°C
solubility  H2O: 100 mg/mL
form  powder
Water Solubility  soluble
Merck  14,6909
BRN  1705475
Stability: Stable. Incompatible with strong oxidizing agents. Keep refrigerated.
CAS DataBase Reference 328-42-7(CAS DataBase Reference)
NIST Chemistry Reference Oxalacetic acid(328-42-7)
EPA Substance Registry System Butanedioic acid, oxo-(328-42-7)
Safety Information
Hazard Codes  C
Risk Statements  34
Safety Statements  26-36/37/39-45
RIDADR  UN 3261 8/PG 2
WGK Germany  3
HazardClass  8
PackingGroup  II
MSDS Information
Provider Language
SigmaAldrich English
ACROS English
ALFA English
Oxobutanedioic acid Usage And Synthesis
Chemical Properties off-white crystals
Usage A four carbon dicarboxylic acid that is an intermediate in the citric acid cycle and glucogenesis. It has been shown to inhibit succinate dehydrogenase.
Oxobutanedioic acid Preparation Products And Raw materials
Preparation Products Citric acid-->Diethyl oxalacetate