Specialty Additives Available to Source

Ethanedial, Oxalaldehyde

Glyoxal
CAS 107-22-2 · MF C2H2O2 · MW 58.04 g/mol · UN 2810 (GLYOXAL)

Glyoxal (also called ethanedial or oxalaldehyde) is the smallest dialdehyde, with two strongly reactive aldehyde groups.

SDS / TDS Download
CAS Number
107-22-2
Molecular Formula
C2H2O2
Molecular Weight
58.04 g/mol
Material Family
Specialty Additives
Functional Roles
Physical Properties
melting_point
59 u00b0F (NTP, 1992)
boiling_point
124 u00b0F at 776 mmHg (NTP, 1992)
density
1.29 at 68 u00b0F (liquid,40% solution) (USCG, 1999) - Denser than water; will sink
solubility
greater than or equal to 100 mg/mL at 72 u00b0F (NTP, 1992)
vapor_pressure
18 mmHg at 68 u00b0F (NTP, 1992)
flash_point
428 u00b0F (NTP, 1992)
ph
pH of 40% aqueous solution = 2.1 to 2.7
GHS / SDS Safety Warning
Irritant Health Hazard Acute Toxic
  • H402: Harmful to aquatic life [Hazardous to the aquatic environment, acute hazard]
  • H334 (30.8%): May cause allergy or asthma symptoms or breathing difficulties if inhaled [Danger Sensitization, respiratory]
  • H302: Harmful if swallowed [Warning Acute toxicity, oral]
  • H302+H332 (30.8%): Harmful if swallowed or if inhaled [Warning Acute toxicity, oral; acute toxicity, inhalation]
  • H302 (30.8%): Harmful if swallowed [Warning Acute toxicity, oral]
  • H319: Causes serious eye irritation [Warning Serious eye damage/eye irritation]
  • H315: Causes skin irritation [Warning Skin corrosion/irritation]
  • H332 (96.5%): Harmful if inhaled [Warning Acute toxicity, inhalation]
  • H317: May cause an allergic skin reaction [Warning Sensitization, Skin]
  • H341 (> 99.9%): Suspected of causing genetic defects [Warning Germ cell mutagenicity]
  • H317 (> 99.9%): May cause an allergic skin reaction [Warning Sensitization, Skin]
  • H315 (> 99.9%): Causes skin irritation [Warning Skin corrosion/irritation]
  • H335 (22%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]
  • H319 (99.2%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
  • H372: Causes damage to organs through prolonged or repeated exposure [Danger Specific target organ toxicity, repeated exposure]
  • H371: May cause damage to organs [Warning Specific target organ toxicity, single exposure]
  • H332: Harmful if inhaled [Warning Acute toxicity, inhalation]
  • H341: Suspected of causing genetic defects [Warning Germ cell mutagenicity]
  • H301: Toxic if swallowed [Danger Acute toxicity, oral]
Chemical Identity
CAS Number107-22-2
IUPAC Nameoxaldehyde
InChI KeyLEQAOMBKQFMDFZ-UHFFFAOYSA-N
PubChem CID 7860
INCI NameGLYOXAL
Synonyms & Trade Names
Ethanedial oxaldehyde Oxalaldehyde 1,2-Ethanedione Biformyl Diformyl Biformal Oxal Glyoxylaldehyde Diformal Ethanedione Aerotex glyoxal 40 Glyoxal aldehyde Glyoxal, 40%
Full Description

Glyoxal (also called ethanedial or oxalaldehyde) is the smallest dialdehyde, with two strongly reactive aldehyde groups.