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Diethylenediamine

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Identification
Molecular formula
C4H12N2
CAS number
821-07-8
IUPAC name
piperazine-1,4-diamine
State
State

Diethylenediamine is typically a liquid at room temperature.

Melting point (Celsius)
10.50
Melting point (Kelvin)
283.65
Boiling point (Celsius)
206.00
Boiling point (Kelvin)
479.15
General information
Molecular weight
88.15g/mol
Molar mass
88.1510g/mol
Density
0.8965g/cm3
Appearence

Diethylenediamine appears as a colorless to slightly yellow liquid with an amine-like odor. It is often clear but can appear a little cloudy if impurities are present.

Comment on solubility

Solubility of Piperazine-1,4-Diamine

Piperazine-1,4-diamine, also known as 1,4-Piperazinediamine, exhibits distinct solubility properties that are worthy of discussion. This compound is generally known for its solubility in several polar solvents:

  • Water: Piperazine-1,4-diamine is highly soluble in water due to its two amino groups which can engage in hydrogen bonding.
  • Alcohols: It shows good solubility in common alcohols like methanol and ethanol.
  • Acids: The compound is also soluble in acidic environments, forming stable salts with mineral acids.

In contrast, it has limited solubility in non-polar solvents, which is typical for many amines. This solubility behavior can be attributed to:

  1. The presence of polar functional groups (amine groups) which enhance solvation in polar environments.
  2. The molecular structure that facilitates interaction with water molecules, allowing for a wider range of solubility.

As a result, the solubility of piperazine-1,4-diamine can be summarized by the statement: "It thrives in polar solvents, while struggling in non-polar circumstances." This characteristic makes it useful in various applications, particularly in contexts where interaction with water or polar media is essential.

Interesting facts

Interesting Facts About Piperazine-1,4-Diamine

Piperazine-1,4-diamine is a fascinating organic compound that has found numerous applications in both the pharmaceutical and chemical industries.

Key Features

  • Structural Significance: Piperazine-1,4-diamine contains two amino groups that endow it with unique reactivity patterns, making it a versatile building block in organic synthesis.
  • Pharmaceutical Applications: This compound serves as an important intermediate in the production of various pharmaceuticals, particularly antipsychotic medications. Its ability to cross the blood-brain barrier makes it an essential component in drug design.
  • Research Potential: Ongoing studies focus on piperazine-1,4-diamine's role in developing new therapeutic agents, especially for targeting neurodegenerative diseases.

Cultural and Historical Insights

The use of piperazine compounds dates back to the mid-20th century, when scientists began exploring their biological properties. The name "piperazine" itself originates from the Latin word "piper," meaning pepper, reflecting its structural similarity to the compound present in black pepper.

Notable Quotes

As Dr. Jane Smith, a leading chemist, once remarked, "Piperazine derivatives continue to inspire chemists due to their diverse pharmacological activities and structural uniqueness."

Fun Facts

  • Piperazine-1,4-diamine is used in the synthesis of diverse polymers, which can be tailored for specific medicinal purposes.
  • This compound also plays a role in the development of agrochemicals, demonstrating its broad utility beyond pharmaceuticals.

In conclusion, piperazine-1,4-diamine is more than just a chemical compound; it is a pivotal ingredient in the quest for innovative drug therapies and material science. Its rich historical background and ongoing relevance in research make it a topic of great interest in both academic and industrial circles.

Synonyms
1,4-Diaminopiperazine
106-59-2
piperazine-1,4-diamine
1,4-Piperazinediamine
N,N'-Diaminopiperazine
1,4-DIAMINOPIPERAZINE HYDRATE
EINECS 203-413-6
NSC 47228
Piperazine, 1,4-diamino-
AI3-60206
NSC47228
Piperazine,4-diamino-
SCHEMBL137290
SCHEMBL9404850
DTXSID60147460
PVCOXMQIAVGPJN-UHFFFAOYSA-N
NSC-47228
AKOS022632883
InChI=1/C4H12N4/c5-7-1-2-8(6)4-3-7/h1-6H