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Ammonium tartrate

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Identification
Molecular formula
(NH4)2C4H4O6
CAS number
3164-29-2
IUPAC name
ammonia;(2R,3R)-2,3-dihydroxybutanedioic acid
State
State

Ammonium tartrate is typically a solid at room temperature. It is stable and can be stored under ambient conditions when kept dry.

Melting point (Celsius)
140.00
Melting point (Kelvin)
413.15
Boiling point (Celsius)
235.00
Boiling point (Kelvin)
508.15
General information
Molecular weight
226.15g/mol
Molar mass
226.1490g/mol
Density
1.6900g/cm3
Appearence

Ammonium tartrate typically appears as a white crystalline powder or solid. It is known for its crystalline structure which is indicative of many ionic compounds. The compound's physical form makes it easy to handle for various applications in laboratories and industrial processes.

Comment on solubility

Solubility of Ammonia and (2R,3R)-2,3-Dihydroxybutanedioic Acid

When discussing the solubility of the compounds ammonia and (2R,3R)-2,3-dihydroxybutanedioic acid, it is essential to consider their unique properties:

Ammonia (NH3)

Ammonia is a highly soluble gas in water. Its solubility can be attributed to the following factors:

  • Hydrogen Bonding: Ammonia can form hydrogen bonds with water molecules, facilitating its dissolution.
  • Polarity: The polar nature of ammonia allows it to interact effectively with polar solvents like water.
  • High Solubility Ratio: At 0°C, the solubility of ammonia in water is approximately 40% by weight.

In aqueous solutions, ammonia exists predominantly as ammonium ions (NH4+) and hydroxide ions (OH-), contributing to its role as a weak base.

(2R,3R)-2,3-Dihydroxybutanedioic Acid

(2R,3R)-2,3-dihydroxybutanedioic acid, also known as tartaric acid, exhibits good solubility in water as well:

  • Hydrophilic Nature: With multiple hydroxyl (–OH) groups, it is capable of forming hydrogen bonds with water.
  • Charge Distribution: The presence of two carboxylic acid groups makes it polar, enhancing its interaction with water.
  • Solubility in Other Solvents: Besides water, it is also soluble in ethanol and methanol, although less so in non-polar solvents.

In summary, both ammonia and (2R,3R)-2,3-dihydroxybutanedioic acid are compounds characterized by their notable solubility in water, driven by their ability to engage in hydrogen bonding and their polar characteristics.

Interesting facts

Interesting Facts about Ammonia

Ammonia, a compound with a long history in both industry and academia, is a simple yet indispensable molecule in the world of chemistry. Here are some notable aspects:

  • Essential for Life: Ammonia is not just a laboratory reagent; it plays a critical role in the biosynthesis of amino acids, which are the building blocks of proteins.
  • Fertilizer Production: A staggering 80% of ammonia produced globally is used to create fertilizers, contributing significantly to agricultural productivity.
  • Environmental Considerations: While crucial for plant growth, excess ammonia in the environment can lead to ecological issues such as eutrophication in water bodies.
  • Distinct Odor: Ammonia is known for its sharp, pungent smell, which can be a warning sign for exposure; safety measures should always be taken when handling it.
  • Chemical Reactivity: It is a versatile compound that acts as a base in numerous chemical reactions, showcasing its importance in organic synthesis.

In many ways, ammonia's dual nature—a key player in nutrient cycles and a potential environmental concern—embodies the complexities and responsibilities associated with chemical science.

Insights into (2R,3R)-2,3-Dihydroxybutanedioic Acid

Commonly recognized as a sweeter form of malic acid, the compound (2R,3R)-2,3-dihydroxybutanedioic acid stands out for several reasons:

  • Natural Occurrence: This compound is found naturally in various fruits, where it contributes to their tart flavor.
  • Health Benefits: It has been studied for its potential health benefits, including aiding in digestion and metabolism.
  • Food Industry Use: It's often utilized as an additive in the food and beverage industry, enhancing flavors and acting as a preservative.
  • Synthesis: Chemists are interested in synthesizing this compound due to its chirality, which makes it relevant in the production of biologically active substances.
  • Biochemical Pathways: As a part of the citric acid cycle, it plays a crucial role in energy production within cells.

Overall, (2R,3R)-2,3-dihydroxybutanedioic acid not only showcases the beauty of organic compounds but also emphasizes the intricate connections between chemistry, nutrition, and industry.

Synonyms
AMMONIUM BITARTRATE
UNII-8F0G0F8I3B
8F0G0F8I3B
EINECS 221-442-2
AMMONIUM BITARTRATE [MI]
DTXSID40883950
L-tartaric acid monoammonium salt
(2R,3R)-2,3-Dihydroxybutanedioic acid ammonium salt (1:1)
DTXCID001023427
Butanedioic acid, 2,3-dihydroxy-(2R,3R)-, monoammonium salt
Butanedioic acid, 2,3-dihydroxy-(2R,3R)-, ammonium salt (1:1)
221-442-2
3095-65-6
L-Tartaric acid (ammonium)
Butanedioic acid, 2,3-dihydroxy- (2R,3R)-, ammonium salt (1:1)
(2R,3R)-2,3-Dihydroxysuccinic acid, ammonia salt(1:x)
azane;(2R,3R)-2,3-dihydroxybutanedioic acid
Butanedioic acid, 2,3-dihydroxy- (2R,3R)-, monoammonium salt
ZMFVLYPTTFPBNG-ZVGUSBNCSA-N
Butanedioic acid, 2,3-dihydroxy- (2R,3R)-, ammonium salt
HY-W134004
CS-0198199
(2R,3R)-2,3-Dihydroxysuccinicacid,ammoniasalt(1:x)
Q27270276
Butanedioic acid, 2,3-dihydroxy- (2R,3R)-, ammonium salt (1:?)
Butanedioic acid, 2,3-dihydroxy- (R-(R*,R*))-, ammonium salt