Glyoxylic Acid, 50% w/w aqueous solution

Basic Information

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CAS Number

298-12-4

Molecular Formula

C2H2O3

Molecular Weight

74.04 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Basic Chemical Raw Materials Organic Chemicals Aldehydes

Water Treatment Chemicals Coagulants and Flocculants Inorganic Coagulants

Basic Physical Properties

Melting Point

-93 ºC

Boiling Point

111 ºC

Water Solubility

miscible

Flash Point

111°C

Solubility

Miscible with ethanol. Slightly miscible with ether and benzene. Immiscible with esters.

Refractive Index

n20/D 1.4149

SMILES

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OC(=O)C=O

InChI

InChI=1S/C2H2O3/c3-1-2(4)5/h1H,(H,4,5)

InChIKey

HHLFWLYXYJOTON-UHFFFAOYSA-N

LogP

-0.7301

pKa

3.18(at 25℃)

Topological Polar Surface Area

54.37 Å²

Hydrogen Bond Donor/Acceptor

1 / 3

Complexity

55.9

Safety Information

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Hazard Statement

H290 May be corrosive to metals
Corrosive to Metals

H317 May cause an allergic skin reaction
Sensitization, Skin

H318 Causes serious eye damage
Serious eye damage/eye irritation

Hazard Class

Class 8 Class 8

Synonyms & References

English

Glyoxylic acid
Acetic acid, oxo-
Glyoxalate
glyoxylate
Aldehydoformicacid
alpha-Ketoacetic acid
Formic acid
formyl- Formylformic
formyl-formicaci
glyoxylicacid(oxo-aceticacid)
Kyselina glyoxylova
Oxalaldehydic acid
oxo-aceticaci
Glyoxylic acid anhydrous
Dimethylsulfamoyl chloride
Glyoxalic acid
oxaldehydic acid
2-Oxoacetic acid
Acetic acid,oxo
carboxyketone
Formylformic acid
glyoxaldehyde
Oxoacetic acid
Oxoethanoic acid
Oxo-acetic acid
Formic acid, formyl-
Acetic acid, 2-oxo-
Kyselina glyoxylova [Czech]
OCHCOOH
.alpha.-Ketoacetic acid
JQ39C92HH6

MDL Number

MFCD00006958

Customs Code

2918300090

FAQ

What is Glyoxylic Acid, 50% w/w aqueous solution (CAS: 298-12-4)?

Glyoxylic Acid, 50% w/w aqueous solution (CAS: 298-12-4) is a clear, colorless solution containing glyoxylic acid (also known as glyoxal-2-carboxylic acid) at a concentration of 50% by weight. It is a weak organic acid with the chemical formula C2H2O3. This solution is highly reactive and can be corrosive to the skin and eyes. It is commonly used in various chemical and industrial applications due to its reactivity and ability to participate in redox reactions.

What are the main uses of Glyoxylic Acid, 50% w/w aqueous solution (CAS: 298-12-4)?

Glyoxylic Acid, 50% w/w aqueous solution (CAS: 298-12-4) is used in pharmaceuticals as a precursor for drug synthesis, in the production of resins and polymers for industrial applications, and in the food industry as an additive for flavor and preservation. It also finds use in research for chemical reactions involving oxidation and reduction, and in the synthesis of various organic compounds. Its versatility makes it a key component in multiple sectors.

Is Glyoxylic Acid, 50% w/w aqueous solution (CAS: 298-12-4) safe?

Glyoxylic Acid, 50% w/w aqueous solution (CAS: 298-12-4) is not considered safe for direct contact with skin or eyes due to its corrosive nature. It may cause irritation or burns. Safety precautions include wearing gloves, goggles, and a lab coat when handling. It should be stored in a well-ventilated area, and proper disposal methods must be followed to ensure environmental and occupational safety.

How should Glyoxylic Acid, 50% w/w aqueous solution (CAS: 298-12-4) be stored?

Glyoxylic Acid, 50% w/w aqueous solution (CAS: 298-12-4) should be stored in a cool, dry, and well-ventilated area, away from direct sunlight. It is best kept in a sealed container to prevent evaporation and contamination. The storage temperature should be maintained below 25°C, and humidity levels should be controlled. Due to its reactivity, it should be stored separately from strong oxidizers or bases.