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1-Pentanol, (or n-pentanol, pentan-1-ol), is an organic compound with the formula CH 3 CH 2 CH 2 CH 2 CH 2 OH and is classified as a primary alcohol. [2] It is a colourless liquid with a distinctive aroma. It is one of 8 isomeric alcohols with the formula C 5 H 11 OH. It is used as a solvent, a biological drying agent and in the synthesis of ...
A past paper is an examination paper from a previous year or previous years, usually used either for exam practice or for tests such as University of Oxford, [1] [2] University of Cambridge [3] College Collections. Exam candidates find past papers valuable in test preparation.
Most often, 1-pentene is made as a byproduct of catalytic or thermal cracking of petroleum or during the production of ethylene and propylene via thermal cracking of hydrocarbon fractions. As of 2010s, the only commercial manufacturer of 1-pentene was Sasol Ltd. , where it is separated from crude by the Fischer-Tropsch process .
NIST replaced these codes with the more permanent GNIS Feature ID, maintained by the U.S. Board on Geographic Names. The GNIS database is the official geographic names repository database for the United States, and is designated the only source of geographic names and locative attributes for use by the agencies of the Federal Government. [11]
5-Amino-1-pentanol is an amino alcohol with a primary amino group and a primary hydroxy group at the ends of a linear C 5-alkanes.As a derivative of the platform chemical furfural (that is easily accessible from pentoses), 5-amino-1-pentanol may become increasingly important in the future as a building block for biodegradable polyesteramides and as a starting material for valerolactam — the ...
1.2 – 9% Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). N verify ( what is Y N ?)
Theresa Nist and Gerry Turner Disney/John Fleenor Golden Bachelor Gerry Turner’s past was not a factor in his and Theresa Nist‘s divorce after three months as a married couple. “Gerry had ...
NIST SP 800-53 Revision 5 removes the word "federal" to indicate that these regulations may be applied to all organizations, not just federal organizations. The first public draft was published on August 15, 2017. A final draft release was set for publication in December 2018, with the final publication date set for March 2019."