- Formula: C2H2O2
- Molecular weight: 58.0361
- IUPAC Standard InChI:
- Download the identifier in a file.
- IUPAC Standard InChIKey: LEQAOMBKQFMDFZ-UHFFFAOYSA-N
- CAS Registry Number: 107-22-2
- Chemical structure:
This structure is also available as a 2d Mol file or as a computed 3d SD file
- Other names: Ethanedial; Biformal; Biformyl; Diformyl; Ethanedione; Glyoxal aldehyde; Glyoxylaldehyde; Oxal; Oxalaldehyde; 1,2-Ethanedione; (CHO)2; Diformal; Ethane-1,2-dione; Ethandial; Aerotex glyoxal 40; ODIX; Protectol GL 40
- Permanent link for this species. Use this link for bookmarking this species for future reference.
- Information on this page:
- Other data available:
- Data at other public NIST sites:
Henry's Law data
Go To: Top, References, Notes
Data compiled by: Rolf Sander
Henry's Law constant (water solution)
kH(T) = k°H exp(d(ln(kH))/d(1/T) ((1/T) - 1/(298.15 K)))
k°H = Henry's law constant for solubility in water at 298.15 K (mol/kg*bar)
d(ln(kH))/d(1/T) = Temperature dependence constant (K)
|k°H (mol/kg*bar)||d(ln(kH))/d(1/T) (K)||Method||Reference||Comment|
|>300000.||M||N/A||missing citation list effective values that take into account hydration of the aldehydes: kH = ([RCHO] + [RCH(OH)2]) / p(RCHO)|
Go To: Top, Henry's Law data, Notes
No reference data available.
Go To: Top, Henry's Law data, References
- Symbols used in this document:
d(ln(kH))/d(1/T) Temperature dependence parameter for Henry's Law constant k°H Henry's Law constant at 298.15K
- Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
- The National Institute of Standards and Technology (NIST) uses its best efforts to deliver a high quality copy of the Database and to verify that the data contained therein have been selected on the basis of sound scientific judgment. However, NIST makes no warranties to that effect, and NIST shall not be liable for any damage that may result from errors or omissions in the Database.
- Customer support for NIST Standard Reference Data products.