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Benzidine dihydrochloride

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Identification
Molecular formula
C12H14N2 • 2HCl
CAS number
531-85-1
IUPAC name
4-(3,4-diaminophenyl)benzene-1,2-diamine;tetrahydrochloride
State
State

At room temperature, Benzidine dihydrochloride exists as a solid. As a tetrabasic compound, it is highly stable in its solid state, making it suitable for various applications in chemical manufacture and research laboratories.

Melting point (Celsius)
132.00
Melting point (Kelvin)
405.15
Boiling point (Celsius)
290.00
Boiling point (Kelvin)
563.15
General information
Molecular weight
255.21g/mol
Molar mass
255.2130g/mol
Density
1.5004g/cm3
Appearence

Benzidine dihydrochloride appears as white or slightly yellow crystalline solid. It is often supplied in the form of crystals or crystalline powder. When exposed to air, it might absorb moisture and become slightly damp.

Comment on solubility

Solubility of 4-(3,4-diaminophenyl)benzene-1,2-diamine;tetrahydrochloride

The solubility of 4-(3,4-diaminophenyl)benzene-1,2-diamine;tetrahydrochloride can be characterized by its interactions with solvents and solvation dynamics. This compound is a salt form, specifically a tetrahydrochloride, which often indicates high solubility in polar solvents. Here are some key points to consider:

  • Highly soluble in water: Due to the presence of multiple amine groups, which can form hydrogen bonds with water molecules, leading to a favorable dissolution process.
  • Solvent dependency: While it is soluble in water, its solubility may vary in organic solvents. For example, it may show limited solubility in non-polar solvents.
  • Temperature effect: The solubility can increase with temperature; higher temperatures typically enhance solubility for many solid compounds.
  • pH influence: The solubility might be affected by the pH of the solution, particularly due to the protonated amine groups, which can impact the ionic interactions in the solution.

In summary, one would expect 4-(3,4-diaminophenyl)benzene-1,2-diamine;tetrahydrochloride to exhibit good solubility characteristics in aqueous environments, while solubility in organic solvents may require further exploration. This property makes it suitable for various applications where solubility is critical for functionality.

Interesting facts

Interesting Facts About 4-(3,4-diaminophenyl)benzene-1,2-diamine;tetrahydrochloride

4-(3,4-diaminophenyl)benzene-1,2-diamine;tetrahydrochloride, often referred to in scientific communities for its intriguing properties, is a compound that holds significance in various fields, such as pharmaceuticals and materials science.

Key Features and Applications

  • Pharmaceutical Relevance: This compound is a derivative of aminoaniline, which is extensively studied for its role in drug development. Its ability to act as a precursor in synthesizing other biologically active compounds makes it important in medicinal chemistry.
  • Colorimetric Applications: Due to its unique structure, it can be utilized in colorimetric assays. The compound's ability to form colored complexes with various ions can be harnessed for analytical purposes.
  • Polymer Chemistry: The amino groups in this compound can serve as functional sites in polymerization reactions, leading to materials with tailored properties. This feature opens avenues for crafting specialized polymers with desired characteristics.

Chemical Characteristics

This compound showcases a complex network due to the presence of multiple amine functional groups. These groups are known for engaging in hydrogen bonding, which can influence the compound's reactivity and stability in different environments.

Research and Study

Researchers are particularly interested in the compound's potential effects on biological systems. Studies have suggested that related compounds may exhibit anti-cancer properties, prompting further investigation into their mechanisms of action.

In summary, 4-(3,4-diaminophenyl)benzene-1,2-diamine;tetrahydrochloride is not just a chemical entity but a multifaceted compound with profound implications ranging from synthetic utility to therapeutic explorations. As the saying goes, *"In chemistry, every compound has a story—it's our job to tell it."*

Synonyms
7411-49-6
3,3'-DIAMINOBENZIDINE TETRAHYDROCHLORIDE
3,3',4,4'-Tetraaminobiphenyl tetrahydrochloride
3,3'-Diaminobenzidine hydrochloride
[1,1'-Biphenyl]-3,3',4,4'-tetramine, tetrahydrochloride
3,3'-Diammoniumbenzidinium tetrachloride
HSDB 5079
EINECS 231-018-9
NSC 75650
UNII-26I0SJP460
3,3',4,4'-Biphenyltetramine, tetrahydrochloride
DTXSID7021312
3,3'-Diaminobenzidine, tetrahydrochloride
26I0SJP460
(1,1'-Biphenyl)-3,3',4,4'-tetramine, tetrahydrochloride
DTXCID801312
NSC-75650
(1,1'-Biphenyl)-3,3',4,4'-tetramine, hydrochloride (1:4)
3,4,3',4'-TETRAAMINOBIPHENYL TETRAHYDROCHLORIDE
[1,1'-Biphenyl]-3,3',4,4'-tetramine, hydrochloride (1:4)
3,3'Diaminobenzidine4HCl
3,3'Diaminobenzidine hydrochloride
3,3'Diammoniumbenzidinium tetrachloride
3,3',4,4'Tetraaminobiphenyl tetrahydrochloride
3,3',4,4'Biphenyltetramine, tetrahydrochloride
(1,1'Biphenyl)3,3',4,4'tetramine, tetrahydrochloride
231-018-9
3,3',4,4'-Biphenyltetramine tetrahydrochloride
3,3'-Diaminobenzidine-4HCl
DAB
3,3',4,4'-Tetraaminobiphenyl.4HCl
4-(3,4-diaminophenyl)benzene-1,2-diamine;tetrahydrochloride
868272-85-9
DAB.4HCl
[1,1'-biphenyl]-3,3',4,4'-tetramine tetrahydrochloride
MFCD08273058
MFCD00012969
C12H18Cl4N4
(1,1'-BIPHENYL)-3,3',4,4'-TETRAMINE TETRAHYDROCHLORIDE
4-(3,4-diaminophenyl)benzene-1,2-diamine tetrahydrochloride
DAB hydrochloride
3,3'-Diaminobenzidine tetrahydrochloride, tablet, 10 mg substrate per tablet
biphenyl-3,3',4,4'-tetramine tetrahydrochloride
DAB, 50X
CHEMBL3189086
3,3''-Diaminobenzidine tetraHCl
KJDSORYAHBAGPP-UHFFFAOYSA-N
7411-49-6 (anhydr.)
Tox21_202598
AKOS015845171
3,3'diaminobenzidine tetrahydrochloride
FD11034
NCGC00260146-01
AS-67173
HY-15912
PD038112
CAS-7411-49-6
DB-055839
D0078
D3757
EN300-111128
3,3'-Diaminobenzidine tetrahydrochloride anhydrous
Q27254102
(1,1'-Biphenyl)-3,3'4,4'-tetramine,tetrahydrochloride
3,3'-Diaminobenzidine (DAB) Liquid Substrate Dropper System, liquid
3,3'-Diaminobenzidine (DAB) Enhanced Liquid Substrate System tetrahydrochloride, for Immunohistology
3,3'-Diaminobenzidine (DAB) Enhanced Liquid Substrate System tetrahydrochloride, for Membrane Applications