A new advance in the pollution profile, transformation process, and contribution to aerosol formation and aging of atmospheric amines

X Shen, J Chen, G Li, T An - Environmental Science: Atmospheres, 2023 - pubs.rsc.org
Amines, formed with the replacement of hydrogen atoms by NH3 molecules of volatile
organic compounds, possess distinctive properties of alkalinity, volatility, water-solubility and …

A non-energetic mechanism for glycine formation in the interstellar medium

S Ioppolo, G Fedoseev, KJ Chuang, HM Cuppen… - Nature …, 2021 - nature.com
The detection of the amino acid glycine and its amine precursor methylamine on the comet
67P/Churyumov-Gerasimenko by the Rosetta mission provides strong evidence for a cosmic …

An improved multiphase chemistry mechanism for methylamines: significant dimethylamine cloud production

EH Hoffmann, A Tilgner, H Herrmann - npj Climate and Atmospheric …, 2024 - nature.com
Abstract Monomethylamine (MMA), dimethylamine (DMA), and trimethylamine (TMA) are
important compounds for atmospheric key processes, eg, new particle formation (NPF). A …

Oxidation of methylamine

P Glarborg, CS Andreasen, H Hashemi… - … Journal of Chemical …, 2020 - Wiley Online Library
A detailed chemical kinetic model for oxidation of methylamine has been developed, based
on theoretical work and a critical evaluation of data from the literature. The rate coefficients …

Atmospheric autoxidation of amines

KH Møller, T Berndt, HG Kjaergaard - Environmental Science & …, 2020 - ACS Publications
Autoxidation has been acknowledged as a major oxidation pathway in a broad range of
atmospherically important compounds including isoprene, monoterpenes, and very recently …

New mechanistic insights into atmospheric oxidation of aniline initiated by oh radicals

TVT Mai, TTD Nguyen, HT Nguyen… - Environmental …, 2021 - ACS Publications
This study theoretically reports the comprehensive kinetic mechanism of the aniline+ OH
reaction in the range of 200–2000 K and 0.76–7600 Torr. The temperature-and pressure …

Experimental and theoretical understanding of the gas phase oxidation of atmospheric amides with OH radicals: kinetics, products, and mechanisms

N Borduas, G da Silva, JG Murphy… - The Journal of Physical …, 2015 - ACS Publications
Atmospheric amides have primary and secondary sources and are present in ambient air at
low pptv levels. To better assess the fate of amides in the atmosphere, the room temperature …

Piperazine enhancing sulfuric acid-based new particle formation: implications for the atmospheric fate of piperazine

F Ma, HB **e, J Elm, J Shen, J Chen… - … science & technology, 2019 - ACS Publications
Piperazine (PZ), a cyclic diamine, is one of 160 detected atmospheric amines and an
alternative solvent to the widely used monoethanolamine in post-combustion CO2 capture …

Experimental and computational studies of Criegee intermediate reactions with NH 3 and CH 3 NH 2

R Chhantyal-Pun, RJ Shannon, DP Tew… - Physical Chemistry …, 2019 - pubs.rsc.org
Ammonia and amines are emitted into the troposphere by various natural and
anthropogenic sources, where they have a significant role in aerosol formation. Here, we …

Atmospheric oxidation of piperazine initiated by· Cl: unexpected high nitrosamine yield

F Ma, Z Ding, J Elm, HB **e, Q Yu, C Liu… - … science & technology, 2018 - ACS Publications
Chlorine radicals (· Cl) initiated amine oxidation plays an important role for the formation of
carcinogenic nitrosamine in the atmosphere. Piperazine (PZ) is considered as a potential …