Millimeter wave spectra of ethyl isocyanate and searches for it in Orion KL and Sagittarius B2⋆

Author： Kolesniková L.   Alonso E. R.   Tercero B.   Cernicharo J.   Alonso J. L.  

Publisher： Edp Sciences

E-ISSN： 1432-0746|616|issue|A173-A173

ISSN： 0004-6361

Source： Astronomy & Astrophysics, Vol.616, Iss.issue, 2018-09, pp. : A173-A173

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Abstract

Context. Relatively high abundances of methyl isocyanate (CH3NCO), a methyl derivative of isocyanic acid (HNCO), found in the Orion KL and Sgr B2 molecular clouds suggest that its ethyl derivative, ethyl isocyanate (CH3CH2NCO), may also be present.

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