Acetyltannic acid is a chemical compound that is commonly found in plants such as oak bark, tea leaves, and grapes. It is a type of tannic acid that has been modified by the addition of an acetyl group. In this article, we will explore the definition and meaning of acetyltannic acid, its origin, associations, synonyms, antonyms, and example sentences.
Definitions
Acetyltannic acid is a type of tannic acid that has been modified by the addition of an acetyl group. It is a yellowish-brown powder that is soluble in water and alcohol. Acetyltannic acid is commonly found in plants such as oak bark, tea leaves, and grapes.
Origin
The origin of acetyltannic acid can be traced back to the study of tannins. Tannins are a group of polyphenolic compounds that are found in plants and are known for their ability to bind to proteins and other organic molecules. Tannic acid is one of the most common types of tannins, and it has been used for centuries in the tanning of leather.
In the early 20th century, researchers began to explore the chemical structure of tannic acid and discovered that it could be modified by the addition of various chemical groups, including acetyl groups. This led to the discovery of acetyltannic acid, which is a modified form of tannic acid.
Meaning in different dictionaries
According to the Merriam-Webster Dictionary, acetyltannic acid is defined as “a yellowish-brown powder C15H14O9 that is obtained by acetylating tannic acid and is used in the manufacture of leather and ink.”
The Oxford English Dictionary defines acetyltannic acid as “a yellowish-brown powder obtained by acetylating tannic acid, used in the manufacture of ink and leather.”
Associations
Acetyltannic acid is commonly associated with the tanning of leather and the production of ink. It is also used in the manufacture of certain types of adhesives, as well as in the production of certain types of wines and teas.
Synonyms
Some synonyms of acetyltannic acid include acetylated tannic acid, acetyl tannin, and acetyl gallic acid.
Antonyms
There are no known antonyms of acetyltannic acid.
The Same Root Words as Acetyltannic Acid
The root words of acetyltannic acid are acetyl and tannic acid. Acetyl refers to a chemical group that is derived from acetic acid, while tannic acid is a type of polyphenolic compound that is found in plants.
Example Sentences
- The leather was tanned using a solution of acetyltannic acid.
- The ink used in the printing press was made with acetyltannic acid.
- The tea leaves contained a high concentration of acetyltannic acid.
- The wine had a unique flavor due to the presence of acetyltannic acid.
- The adhesive was made with a mixture of acetyltannic acid and other chemicals.