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Oxobutanedioic acid

Oxobutanedioic acid
Oxobutanedioic acid structure
CAS No.
328-42-7
Chemical Name:
Oxobutanedioic acid
Synonyms
OAA;NSC 77688;NSC 284205;oxalacetic;2-OXOSUCCINIC;OXLACETIC ACID;OXALACETIC ACID;OXOSUCCINIC ACID;OXALOACETIC ACID;OXALEACETIC ACID
CBNumber:
CB0271682
Molecular Formula:
C4H4O5
Formula Weight:
132.07
MOL File:
328-42-7.mol

Oxobutanedioic acid Properties

Melting point:
161 °C (dec.)(lit.)
Boiling point:
163.94°C (rough estimate)
Density 
1.3067 (rough estimate)
refractive index 
1.4000 (estimate)
Flash point:
88°C
storage temp. 
−20°C
solubility 
H2O: 100 mg/mL
pka
2.22(at 25℃)
form 
powder
color 
White to off-white
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)
EWG's Food Scores
1
FDA UNII
2F399MM81J
NIST Chemistry Reference
Oxalacetic acid(328-42-7)
EPA Substance Registry System
Oxalacetic acetic (328-42-7)
SAFETY
  • Risk and Safety Statements
Symbol(GHS) 
GHS05
Signal word  Danger
Hazard statements  H314-H318
Precautionary statements  P260h-P301+P330+P331-P303+P361+P353-P405-P501a-P280-P305+P351+P338-P310
Hazard Codes  C
Risk Statements  34
Safety Statements  26-36/37/39-45
RIDADR  UN 3261 8/PG 2
WGK Germany  3
TSCA  Yes
HazardClass  8
PackingGroup  II
HS Code  29183000

Oxobutanedioic acid price More Price(20)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich O4126 Oxaloacetic acid ≥97% (HPLC) 328-42-7 1g $45.8 2019-12-02 Buy
Sigma-Aldrich 5000 Oxaloacetic Acid Substrate for malate dehydrogenase and oxaloacetate decarboxylase. 328-42-7 5gm $67.3 2019-12-02 Buy
TCI Chemical O0072 Oxalacetic Acid >97.0%(T) 328-42-7 5g $47 2020-06-24 Buy
TCI Chemical O0072 Oxalacetic Acid >97.0%(T) 328-42-7 25g $139 2020-06-24 Buy
Alfa Aesar 015789 Oxalacetic acid, 98+% 328-42-7 2g $28 2020-06-24 Buy

Oxobutanedioic acid Chemical Properties,Uses,Production

Chemical Properties

off-white crystals

Uses

A four carbon dicarboxylic acid that is an intermediate in the citric acid cycle and glucogenesis. It has been shown to inhibit succinate dehydrogenase.

Definition

ChEBI: An oxodicarboxylic acid that is succinic acid bearing a single oxo group.

Purification Methods

Crystallise it from boiling EtOAc, or from hot Me2CO/hot *C6H6. [Beilstein 3 IV 1808.]

Oxobutanedioic acid Preparation Products And Raw materials

Raw materials

Preparation Products


Oxobutanedioic acid Suppliers

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Oxobutanedioic acid Spectrum


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