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Infobox references. Trimethylsilyl trifluoromethanesulfonate (TMSOTf) is an organosilicon compound with the formula (CH3)3SiO3SCF3. It is a colorless moisture-sensitive liquid. It is the trifluoromethanesulfonate derivative of trimethylsilyl. [1] It is mainly used to activate ketones and aldehydes in organic synthesis.
The International Cat Association publishes the TICA Trend, an official bi-monthly magazine that is distributed to the association's members as part of their membership. [38] The Trend contains current TICA news, a calendar of upcoming shows, and articles on cat health and care, breeding and showing. The magazine also spotlights cats that have ...
Taipei International Christian Academy ( TICA) is an International American Curriculum School Cooperative for parents and students in Taipei. TICA's educational program is Christ centered, project based, authentic service focused, and inclusive of students with special needs. Its website is now closed, so presumably the school is as well.
Triflic acid, the short name for trifluoromethanesulfonic acid, TFMS, TFSA, HOTf or TfOH, is a sulfonic acid with the chemical formula CF 3 SO 3 H. It is one of the strongest known acids. Triflic acid is mainly used in research as a catalyst for esterification. [2][3] It is a hygroscopic, colorless, slightly viscous liquid and is soluble in ...
Both numbers far exceed Black students’ share of the student population, about 15%. And in California, the suspension rate for Black students fell from 13% in 2013 to 9% a decade later — still ...
Trifluoromethanesulfonic anhydride, also known as triflic anhydride, is the chemical compound with the formula (CF 3 SO 2) 2 O. It is the acid anhydride derived from triflic acid. This compound is a strong electrophile, useful for introducing the triflyl group, CF 3 SO 2. Abbreviated Tf2O, triflic anhydride is the acid anhydride of the ...
Created by. GSA 18F and United States Digital Services. URL. login.gov. Launched. April 2017. Login.gov is a single sign-on solution for US government websites. [1] It enables users to log in to services from numerous government agencies using the same username and password. Login.gov was jointly developed by 18F and the US Digital Service. [1]