ANHYDRIDE Meaning and
Definition
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Anhydride is a chemical compound that is formed from the removal of water molecules from another compound. The term "anhydride" is derived from the Greek words "an" meaning without and "hydor" meaning water. Anhydrides typically form when two molecules combine and release one or more water molecules as a byproduct.
Anhydrides can be categorized into organic and inorganic types based on the type of compound from which they are derived. Organic anhydrides are formed from the removal of water from carboxylic acids, creating a compound with two carbonyl groups. They are commonly used in chemical reactions as acylating agents, where they donate an acyl group to another compound.
Inorganic anhydrides are formed when water is removed from metal oxides or non-metal oxides. Some common examples of inorganic anhydrides are sulfur trioxide, phosphorus pentoxide, and carbon dioxide.
Anhydrides are widely used in various fields, including pharmaceuticals, plastics, polymers, and organic synthesis. They serve as important reagents in chemical reactions, such as esterification, amidation, and Beckmann rearrangement.
It is important to handle anhydrides with caution as they can be highly reactive and may pose hazards. They can cause skin and eye irritation, and their inhalation can lead to respiratory problems. Therefore, proper safety measures should be followed while working with anhydrides to ensure the well-being of individuals and prevent accidents.
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An oxide which can combine with water to form an acid, or which is derived from an acid by the abstraction of water; see basic oxide.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
Common Misspellings for ANHYDRIDE
Etymology of ANHYDRIDE
The word "anhydride" traces its roots back to the Greek language. It is derived from the Greek terms "an" meaning "without" and "hydor" meaning "water". Therefore, "anhydride" literally translates to "without water".
This etymology reflects the chemical nature of anhydrides, which are compounds formed by removing water molecules from another compound. Anhydrides can be formed by the dehydration of an acid or the combination of two molecules, with the removal of a water molecule.
The term "anhydride" was first coined within the field of chemistry in the 19th century to specifically refer to these types of compounds. Since then, it has been widely used to describe the specific class of compounds lacking water molecules.
Similar spelling words for ANHYDRIDE
- anhydrous,
- androgyne,
- anhydrosis,
- andress,
- anthropoidea,
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- andrew,
- Andrepont,
- anthurium,
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- Andrea,
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- antheridium,
- Andria,
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- Andree,
- android,
- Androecium,
- andromeda,
- antheridial,
- Andreasen,
- anthericum,
- Andris,
- Andros,
- anthriscus,
- andrews,
- andrus,
- Andries,
- andreaea.
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