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Prenol, or 3-methyl-2-buten-1-ol, is a natural alcohol. It is one of the most simple terpenoids . It is a clear colorless oil that is reasonably soluble in water and miscible with most common organic solvents.
Isoprenol, also known as 3-methylbut-3-en-1-ol, is a hemiterpene alcohol. It is produced industrially as an intermediate to 3-methylbut-2-en-1-ol (prenol): global production in 2001 can be estimated as 6–13 thousand tons.
Whereas an ordinary maison (house) was built as part of a row, sharing party walls with the houses on either side and directly fronting on a street, an hôtel particulier was often free-standing and, by the 18th century, would always be located entre cour et jardin – between the cour d'honneur (an entrance court) and the garden behind. [2 ...
Palais de la Légion d'Honneur, also known as the Hôtel de Salm, 64 rue de Lille, Paris.. In French contexts, an hôtel particulier is a townhouse of a grand sort. Whereas an ordinary maison (house) was built as part of a row, sharing party walls with the houses on either side and directly fronting on a street, an hôtel particulier was often free-standing, and by the 18th century it would ...
Many owners of a country house would also own a town mansion in their country's capital city. These town mansions were referred to as 'houses' in London, 'hôtels particuliers' in Paris, and 'palaces' in most European cities elsewhere. It might be noted that sometimes the house of a clergyman was called a "mansion house" (e.g., by the Revd.
2-Pentanol (IUPAC name: pentan-2-ol; also called sec-amyl alcohol) is an organic chemical compound.It is used as a solvent and an intermediate in the manufacturing of other chemicals. 2-Pentanol is a component of many mixtures of amyl alcohols sold industrially. 2-Pentanol is chiral and thus can be obtained as either of two stereoisomers designated as (R)-(−)-2-pentanol and (S)-(+)-2-pentanol.
Cyclohexenone is an organic compound which is a versatile intermediate used in the synthesis of a variety of chemical products such as pharmaceuticals and fragrances. [2] It is colorless liquid, but commercial samples are often yellow.
Oct-1-en-3-one (CH 2 =CHC(=O)(CH 2) 4 CH 3), also known as 1-octen-3-one or amyl vinyl ketone, is the odorant that is responsible for the typical "metallic" smell of metals and blood coming into contact with skin. [2] Oct-1-en-3-one has a strong metallic mushroom-like odor with an odor detection threshold of 0.03–1.12 μg/m 3 and it is the ...