"Propylamine" Natural Recordings by Native Speakers
Propylamine is an organic compound, an amine with the chemical formula C3H9NH2. It is a colorless, highly flammable liquid with a characteristic Offensive odour.
It is colorless liquid with a boiling point of 48-50°C, melting point of -92°C, and a density of 0.677 g/cm3.
It is employed as a basic component in chemical syntheses.
The act or device that provides the force that propels an object, especially a vehicle, forward or upward.
Forced; compulsory.<br><br>Example: "Propulsory voting means that every citizen is required to vote, either in person or by mail."
A chemical suffix.<br><br>A propyl group is a functional group or a radical in organic chemistry, denoted by the chemical formula CH₃CH₂CH₂.<br><br>In the context of organic chemistry, the prefix "propyl" is used to describe a three-carbon unit or radical.
The Propylaia (Greek: Π秫γυλία, Propul(o)yali\a) was a grand entrance building in the sacred precinct of the Acropolis in Athens, Greece. It served as the main gate to the Acropolis and was built around 437 BC during the Golden Age of Pericles, designed by the famous Greek architect Mnesikles.<br><br>Physically, the Propylaia resembled a large temple, built in the Ionic style and decorated with numerous architectural ornaments, including friezes, friezes with mythological scenes, and carved pediments. The building had five Doric columns on each of its long sides and a forecourt in the front. The main entrance hall was preceded by an inner propylon.<br><br>The Propylaia is notable for its unique architectural style, which harmoniously blends Ionic and Doric orders, demonstrating Mnesikles' skills and flair.
Propylene is a chemical compound with the formula C3H6. It is a colorless, flammable gas with a refrigerant and anesthetic properties. It is a byproduct of the cracking of petroleum and is used in the production of various chemicals, plastics, and resins, such as polypropylene.
Propylhexedrine is a sympathomimetic amine that is classified as a stimulant drug. It works by stimulating the central nervous system, releasing the body's stored norepinephrine and increasing levels of norepinephrine.<br><br>Its common brand name is Benzedrex, and it is often used medically as a nasally administered decongestant, often found in inhalers to relieve nasal congestion. However, the recreational use of propylhexedrine is gaining notoriety due to its possible use as an inhalant or the ability to induce a stimulant effet or a euphoric feeling.
A preservative derived from p-hydroxybenzoic acid, commonly used in cosmetics and pharmaceuticals to extend the shelf life of products by preventing the growth of bacteria and fungi.