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Glyoxal

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Identification
Molecular formula
C2H2O2
CAS number
107-22-2
IUPAC name
oxaldehyde
State
State

At room temperature, glyoxal is predominantly a liquid, particularly in hydrated form. When concentrated or cooled, it can polymerize to form a solid form.

Melting point (Celsius)
15.00
Melting point (Kelvin)
288.10
Boiling point (Celsius)
51.00
Boiling point (Kelvin)
324.10
General information
Molecular weight
58.04g/mol
Molar mass
58.0360g/mol
Density
0.8637g/cm3
Appearence

Glyoxal is a yellow-colored liquid with a distinctive pungent odor. It tends to polymerize to form a white or yellowish solid. Glyoxal is often observed as its hydrated form in aqueous solutions.

Comment on solubility

Solubility of Oxaldehyde

Oxaldehyde, also known as oxalaldehyde or C2H2O2, displays interesting solubility characteristics that are important to consider in various chemical contexts.

Solubility in Water

Oxaldehyde is highly soluble in water, primarily due to its ability to form hydrogen bonds with water molecules. This high water solubility is beneficial in numerous applications, including:

  • Industrial Processes: Facilitating reactions in aqueous environments
  • Biochemical Reactions: Serving as a reagent in organic synthesis
  • Environmental Chemistry: Allowing for easier transport in aquatic systems

Solubility in Organic Solvents

Additionally, oxaldehyde is soluble in various organic solvents, such as:

  • Alcohols (e.g., ethanol)
  • Ethers
  • Aromatic hydrocarbons (e.g., benzene)

This broad solubility profile makes oxaldehyde versatile in laboratories and manufacturing settings.

Factors Influencing Solubility

The solubility of oxaldehyde can be influenced by several factors, including:

  • Temperature: Generally, increasing temperature enhances solubility.
  • pH Levels: Changes in pH can affect the ionization of oxaldehyde, thus altering solubility.
  • Presence of Other Solutes: Interactions with other compounds can either impede or enhance solubility.

In conclusion, the solubility of oxaldehyde is a key feature, affecting its usability and behavior in chemical processes. Understanding the intricacies of its solubility assists chemists in optimizing reactions and outcomes.

Interesting facts

Interesting Facts about Oxaldehyde

Oxaldehyde, an intriguing compound, is noteworthy for its unique structure and reactivity. It is characterized by the presence of both aldehyde functional groups, which lends it certain fascinating properties:

  • Versatile Intermediate: Oxaldehyde serves as an important intermediate in organic synthesis. Its reactivity enables it to participate in a variety of chemical reactions, paving the way for the formation of more complex molecules.
  • Biochemical Relevance: This compound is studied for its potential effects in biochemical reactions. It can play a role in metabolic pathways, contributing insights into biological processes.
  • Industrial Applications: Due to its functionality, oxaldehyde finds applications in the production of polymers, resins, and various chemical products that are critical in different industries.
  • Environmental Considerations: As researchers delve into the environmental impact of aldehydes, understanding the behavior and degradation of oxaldehyde in nature is essential for assessing its ecological footprint.

In conclusion, oxaldehyde stands out not only for its chemical properties but also for its relevance across multiple domains of research and industry. As stated in one of the studies, "The unique functionalities of oxaldehyde open doors to innovative applications and new synthetic pathways." This compound is a testament to the intricate and interconnected world of chemistry.

Synonyms
GLYOXAL
107-22-2
Ethanedial
Oxalaldehyde
oxaldehyde
1,2-Ethanedione
Biformyl
Diformyl
Glyoxylaldehyde
Biformal
Diformal
Oxal
Aerotex glyoxal 40
Glyoxal aldehyde
Ethanedione
CCRIS 952
Ethandial
HSDB 497
DTXSID5025364
Glyoxal, 29.2%
EINECS 203-474-9
ethane-1,2-dial
UNII-50NP6JJ975
BRN 1732463
CHEBI:34779
AI3-24108
50NP6JJ975
MFCD00006957
DTXCID505364
EC 203-474-9
4-01-00-03625 (Beilstein Handbook Reference)
NCGC00091228-01
GLYOXAL (MART.)
GLYOXAL [MART.]
Glyoxal, 40%
Glyoxal (5% in 250mL in H2O)
CAS-107-22-2
Ethane-1,2-dione
ODIX
Glyoxal (40% w/w in H2O) (Technical Grade)
Glyoxal, 40% in water
ethane dial
(oxo)acetaldehyde
Protectol GL 40
glyoxal (ethanedial)
oxalic acid dihydride
hydroxymethylene ketone
GOHSEZAL P
GLYOXAL [HSDB]
GLYOXAL [MI]
PERMAFRESH 114
GLYOXAL [WHO-DD]
DAICEL GY 60
GLYFIX CS 50
BIDD:ER0284
(CHO)2
GLYOXAL, 40% SOLUTION
Glyoxal, Biformyl, Oxalaldehyde
CHEMBL1606435
Glyoxal, 40% w/w aq. soln.
STR01281
Tox21_111105
Tox21_202517
BBL011519
NSC262684
STL146635
AKOS000119169
NSC-262684
NCGC00260066-01
63986-13-0
G0152
NS00003526
EN300-19156
Q413465
F2191-0152
203-474-9