The MPI-Mainz UV/VIS Spectral Atlas

of Gaseous Molecules of Atmospheric Interest

uvvis.mpch-mainz.gwdg.de

Hannelore Keller-Rudek1, Geert K. Moortgat2, Rolf Sander2, Rüdiger Sörensen1

1Satellite Group

2Atmospheric Chemistry Division

Max-Planck Institute for Chemistry
Mainz, Germany

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Errata

Contact, Imprint, Acknowledgements

When referring to the Spectral Atlas, please cite our publication:

Keller-Rudek, H., Moortgat, G. K., Sander, R., and Sörensen, R.: The MPI-Mainz UV/VIS spectral atlas of gaseous molecules of atmospheric interest, Earth Syst. Sci. Data, 5, 365–373, (2013), DOI: 10.5194/essd-5-365-2013

Cross Sections / Organics (carbonyls) / Aldehydes(aliphatic) / CH2=C(CH3)CHO

Species:

NAME: 2-methylpropenal, methacrolein, MACR
FORMULA: CH2=C(CH3)CHO
CAS RN:78-85-3
STRUCTURE
(FROM NIST):
InChIKey:STNJBCKSHOAVAJ-UHFFFAOYSA-N

Graphical Representations:

CH2=C(CH3)CHO_VUV_lin.jpg
CH2=C(CH3)CHO_VUV_log.jpg
CH2=C(CH3)CHO_lin.jpg
CH2=C(CH3)CHO_log.jpg

Data Sets:

Formula Author(Year) T λ
CH2=C(CH3)CHO Gierczak(1997) 298K 213.86nm
CH2=C(CH3)CHO Gierczak(1997) 298K 250-395nm
CH2=C(CH3)CHO IUPAC(2006) 298K 250-395nm(rec)
CH2=C(CH3)CHO JPL-2010(2011) 298K 250-395nm(rec)
CH2=C(CH3)CHO Lee(2007) 298K 106.01-230.36nm
CH2=C(CH3)CHO Meller(1990) 294K 237-391nm
CH2=C(CH3)CHO Meller(1990),RaberMoortgat(1996) 298K 238-390nm
CH2=C(CH3)CHO RaberMoortgat(1996) 298K 331nm

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