From:  Michael Bernstein <[log in to unmask]>
Date: Fri, Aug 19, 2016 at 12:29 PM

https://www.acs.org/content/acs/en/pressroom/newsreleases/2016/august/acs-announces-intention-to-establish-chemrxiv-preprint-server-to-promote-early-research-sharing.html

WASHINGTON, Aug. 10, 2016 — The American Chemical Society (ACS) today
announced its intention to form ChemRxiv, a chemistry preprint server
for the global chemistry community, proposed as a collaborative
undertaking that will facilitate the open dissemination of important
scientific findings. The Society is presently in the process of
inviting interested stakeholders to participate in helping to shape
the service ahead of its anticipated launch.