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1,2-Diaminopropane

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Identification
Molecular formula
C3H10N2
CAS number
78-90-0
IUPAC name
propane-1,2-diamine
State
State
1,2-Diaminopropane is a liquid at room temperature. It is often used as a building block in chemical synthesis and must be handled with care due to its flammable and corrosive nature.
Melting point (Celsius)
-37.90
Melting point (Kelvin)
235.30
Boiling point (Celsius)
120.70
Boiling point (Kelvin)
393.90
General information
Molecular weight
74.12g/mol
Molar mass
74.1230g/mol
Density
0.8724g/cm3
Appearence

1,2-Diaminopropane is a colorless liquid with an ammonia-like odor. It is typically clear and remains liquid under standard laboratory conditions.

Comment on solubility

Solubility of Propane-1,2-diamine

Propane-1,2-diamine, also known as 1,2-diaminopropane, is an aliphatic amine that exhibits interesting solubility properties. Its chemical formula is C3H10N2. Understanding its solubility can be crucial for various applications in chemistry and industry.

General Solubility Characterization

The solubility of propane-1,2-diamine is influenced by several factors:

  • Polarity: As a diamine, it contains two amine groups, which enhances its polarity and ability to interact with water molecules.
  • Hydrogen Bonding: The presence of amine groups allows for hydrogen bonding, leading to increased solubility in polar solvents like water.
  • Aliphatic Chain: The three-carbon chain contributes to its hydrophobic character, but the effects of the amine groups usually dominate in polar environments.

Solubility in Water

Propane-1,2-diamine is highly soluble in water. This is a notable trait for several reasons:

  • Its solubility facilitates its use in biological and synthetic processes.
  • Being water-soluble makes it suitable for various applications, including pharmaceuticals and organic synthesis.

Solubility in Organic Solvents

While water solubility is a significant aspect, propane-1,2-diamine also demonstrates varying degrees of solubility in organic solvents:

  • Moderate solubility in alcohols and ethers due to polar interactions.
  • Lower solubility in non-polar solvents such as hydrocarbons, reflecting the influence of its hydrophobic carbon chain.

In summary, the solubility characteristics of propane-1,2-diamine illustrate the intricate balance between its polar and non-polar elements, making it a versatile compound in both aqueous and non-aqueous environments.

Interesting facts

Interesting Facts About Propane-1,2-diamine

Propane-1,2-diamine, commonly known in laboratory settings for its dual amino group structure, is a fascinating compound with a variety of applications and properties. Here are some key highlights:

  • Versatile Intermediary: This compound is often utilized as a building block in organic synthesis. It can be converted into a multitude of derivatives that are essential in pharmaceuticals and agrochemicals.
  • Catalyst in Reactions: Propane-1,2-diamine serves as an excellent ligand in coordination chemistry, aiding in a variety of catalytic processes.
  • Biological Relevance: The structure of propane-1,2-diamine is reminiscent of certain biological molecules, making it valuable in the study of biochemical pathways and interactions.

Chemical Behavior and Properties

The amine functional groups in propane-1,2-diamine allow it to participate in hydrogen bonding, which influences its reactivity and solubility in various solvents. This makes it particularly useful in:

  • Synthesis of Polyamides: Propane-1,2-diamine is a critical component in the production of polyamide fibers, which are known for their durability and resistance to wear.
  • Stabilizing Agents: It acts as an effective stabilizer in paints, coatings, and adhesives, enhancing their performance metrics.

As 1,2-diamines are essential in the synthesis of various key intermediates, understanding and utilizing propane-1,2-diamine is essential for modern chemical research. Its applications span numerous fields, showcasing the innovative ways in which simple compounds can have profound impacts on technology and science.

In summary, propane-1,2-diamine stands as a prime example of how a relatively simple molecular structure can open doors to advanced chemical applications and innovative solutions within the realm of chemistry.

Synonyms
1,2-DIAMINOPROPANE
Propylenediamine
1,2-Propanediamine
78-90-0
propane-1,2-diamine
Propylene diamine
2,3-Diaminopropane
1,2-Propylenediamine
1-methylethylenediamine
CCRIS 4863
10424-38-1
EINECS 201-155-9
NSC 175731
1,2 Diaminopropane
BRN 0605274
2A4P522UGO
DTXSID4021761
CHEBI:30630
AI3-11523
rac 1,2-Diaminopropane
Propane, 1,2-diamino-
(R)-Propane-1,2-diamine
NSC-175731
PROPYLENEDIAMINE [MI]
DTXCID701761
EC 201-155-9
N,N'-Dimethyl-1,2-diaminopropane
4-04-00-01255 (Beilstein Handbook Reference)
MFCD00008089
(+/-)-1,2-DIAMINOPROPANE
1,2-propane diamine
2-methylethylenediamine
UNII-2A4P522UGO
1,2diaminopropane
1,2propanediamine
2,3Diaminopropane
2-Aminopropylamine
1,2propylenediamine
1,2-diamino-propane
1,2-propylene diamine
1,2-Trimethylenediamine
DL-1,2-Propanediamine
1,2-Diamino-n-propane
methyl-ethane-1,2-diamine
(RS)-1,2-Propanediamine
1-methyl-1,2-ethanediamine
1,2-Diaminopropane, 99%
1-Methyl-1,2-diaminoethane
WLN: ZY1&1Z
CHEMBL1319459
DL-1,2-PROPYLENEDIAMINE
(+-)-1,2-DIAMINOPROPANE
Tox21_202135
1,2-Propanediamine, (.+/-.)-
BBL027674
NSC175731
STL372705
AKOS000119821
AKOS016042091
(.+-.)-1,2-DIAMINOPROPANE
SB33984
SB38321
UN 2258
CAS-78-90-0
1,2-Diaminopropane 1,2-Proplenediamine
NCGC00090951-01
NCGC00090951-02
NCGC00259684-01
FD138906
DB-056342
D0113
NS00007190
EN300-19622
1,2-Propylenediamine [UN2258] [Corrosive]
Q161461
B007CB1E-9CAC-43C8-A500-624DA1818ADC
F2191-0283
Z104474490
201-155-9