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Oxobutanedioic acid

Oxobutanedioic acid
Oxobutanedioic acid
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
form 
powder
pka
2.22(at 25℃)
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)
NIST Chemistry Reference
Oxalacetic acid(328-42-7)
EPA Substance Registry System
Butanedioic acid, oxo-(328-42-7)
SAFETY
  • Risk and Safety Statements
  • Hazard and Precautionary Statements (GHS)
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
Symbol(GHS):
Signal word: Danger
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H314 Causes severe skin burns and eye damage Skin corrosion/irritation Category 1A, B, C Danger P260,P264, P280, P301+P330+ P331,P303+P361+P353, P363, P304+P340,P310, P321, P305+ P351+P338, P405,P501
H318 Causes serious eye damage Serious eye damage/eye irritation Category 1 Danger P280, P305+P351+P338, P310
Precautionary statements:
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P310 Immediately call a POISON CENTER or doctor/physician.
P301+P330+P331 IF SWALLOWED: Rinse mouth. Do NOT induce vomiting.
P303+P361+P353 IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P405 Store locked up.

Oxobutanedioic acid price More Price(16)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich O4126 Oxaloacetic acid ≥97% (HPLC) 328-42-7 1g $45.3 2018-11-13 Buy
Sigma-Aldrich 5000 Oxaloacetic Acid Substrate for malate dehydrogenase and oxaloacetate decarboxylase. 328-42-7 5gm $65.9 2018-11-20 Buy
TCI Chemical O0072 Oxalacetic Acid >97.0%(T) 328-42-7 5g $38 2018-11-22 Buy
TCI Chemical O0072 Oxalacetic Acid >97.0%(T) 328-42-7 25g $114 2018-11-22 Buy
Alfa Aesar 015789 Oxalacetic acid, 98+% 328-42-7 2g $26.1 2018-11-16 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

Global( 145)Suppliers
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Henan DaKen Chemical CO.,LTD.
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Mainchem Co., Ltd.
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Alfa Aesar 400-610-6006; 021-67582000
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TCI (Shanghai) Development Co., Ltd. 021-67121386 / 800-988-0390
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Energy Chemical 021-58432009 / 400-005-6266
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Oxobutanedioic acid Spectrum


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