In database:

210-526 nm

Glyoxal ((CHO)₂)
Molecular weight 58.04 amu
Freezing point C
Boiling point 51 C

UV cross-sections
From MPI-Mainz-UV-VIS Spectral Atlas of Gaseous Molecules
Images of UV data from 210 to 480 nm
Images of UV data from 250 to 525 nm

Additional References

Notes
Fundamental frequencies from NIST Chemistry Webbook
n₁ 2843 cm^-1 (ag) CH stretch
n₂ 1745 cm^-1 (ag) CO stretch
n₃ 1338 cm^-1 (ag) CH bend
n₄ 1065 cm^-1 (ag) CC stretch
n₅ 551 cm^-1 (ag) CCO deform
n₆ 801 cm^-1 (au) CH bend
n₇ 127 cm^-1 (au) torsion
n₈ 1048 cm^-1 (bg) CH bend
n₉ 2835 cm^-1 (bu) CH stretch
n₁₀ 1732 cm^-1 (bu) CO stretch
n₁₁ 1312 cm^-1 (bu) CH bend
n₁₂ 339 cm^-1 (bu) CCO deform



List of available data for all molecules in database
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