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ICARUS Chamber Experiment: Caltech Atmospheric Chamber_20140722_Methacrylolyl peroxynitrate (MPAN) / ALPHA-PINENE / hydrogen peroxide_Hydroxyl radical_No Seed_Dry

Listed in National Center for Atmospheric Research

Goals: This experiment was done to photooxidize MPAN and capture NO3 with a-pinene, while observing secondary organic aerosol (SOA) formation through dry nucleation.

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Summary

We observed m/z 316, the pinene nitroxyhydroperoxide on CIMS, which showed that NO3 radical was liberated from the MPAN + OH reaction. This reaction produced a lot of SOA. Organization: Caltech Atmospheric Chamber Lab Affiliation: California Institute of Technology, Pasadena, CA Chamber: Near/Far Bag 2012-2015 (Tran) Experiment Category: Gas phase chemical reaction, Aerosol formation Oxidant: Hydroxyl radical Reactants: Methacrylolyl peroxynitrate (MPAN), ALPHA-PINENE, hydrogen peroxide Reaction Type: Photooxidation Relative Humidity: 4 Temperature: 15 Pressure: 750 Torr

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Inferred from text
Organic chemistry 68%
Provenance · 1 source records, 11 field assertions
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National Center for Atmospheric Research01245a77-06b2-4566-8c9b-1103b787a22b13 d agoJSON v1
FieldAssertionExtractorEvidence
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