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m-Phenylenediamine dihydrochloride

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Identification
Molecular formula
C6H8Cl2N2
CAS number
541-69-5
IUPAC name
benzene-1,3-diamine;dihydrochloride
State
State

m-Phenylenediamine dihydrochloride is typically found in a solid state at room temperature.

Melting point (Celsius)
245.00
Melting point (Kelvin)
518.15
Boiling point (Celsius)
342.00
Boiling point (Kelvin)
615.15
General information
Molecular weight
146.00g/mol
Molar mass
145.9970g/mol
Density
1.2000g/cm3
Appearence

m-Phenylenediamine dihydrochloride typically appears as a white to pale yellow crystalline powder. It is hygroscopic and should be handled in a dry environment to avoid moisture absorption.

Comment on solubility

Solubility of Benzene-1,3-diamine Dihydrochloride

The solubility of benzene-1,3-diamine dihydrochloride, commonly referred to as m-phenylenediamine, is a significant property that influences its applications in various fields, particularly in dye manufacturing and organic synthesis.

Key Points on Solubility:

  • Solvent Dependency: This compound is highly soluble in water, which is primarily due to the presence of its two amino groups that can interact through hydrogen bonding.
  • Temperature Influence: The solubility often increases with temperature; thus, it is advisable to dissolve it in warm solvents to achieve a higher concentration.
  • pH Sensitivity: The solubility can be affected by the pH of the solution. An acidic environment typically enhances solubility due to protonation of amino groups.
  • Concentration Limits: While it is soluble in water, there may be limits to its solubility at higher concentrations, leading to precipitation.

Overall, the solubility of benzene-1,3-diamine dihydrochloride exemplifies the importance of chemical structure in influencing physical properties, making it a valuable compound in various chemical reactions.

Interesting facts

Interesting Facts about Benzene-1,3-diamine Dihydrochloride

Benzene-1,3-diamine dihydrochloride, often referred to as m-phenylenediamine, is a fascinating compound with a variety of applications in both industrial and laboratory settings. Here are some intriguing aspects:

  • Versatile Building Block: It serves as a crucial intermediate in the synthesis of various chemicals, showcasing its significance in organic chemistry.
  • Dye and Pigment Production: This compound is essential in the manufacture of azo dyes, which are widely used for dyeing textiles and in other color-related applications.
  • Chemical Reagent: As a reducing agent, benzene-1,3-diamine dihydrochloride plays a vital role in various chemical reactions, particularly those involving azo compounds.
  • Biological Importance: It has been studied for its potential applications in pharmaceuticals and as a reagent in biochemical assays.
  • Safety Considerations: While useful, it is important to handle benzene-1,3-diamine dihydrochloride with care due to its classification as an irritant, and appropriate safety measures should always be taken.

In addition to its practical uses, this compound also allows chemists to explore fundamental concepts such as substitution reactions and the aromaticity of benzene derivatives. Its structure, featuring two amino groups attached to a benzene ring, encourages discussions about electronic properties and reactivity in aromatic compounds.

As Dr. Anne-Marie Webster, a renowned organic chemist, once said, "Understanding the nuances of aromatic amines opens up a world of possibilities in synthetic chemistry." This quote perfectly encapsulates the importance of benzene-1,3-diamine dihydrochloride in the broader context of chemical research.

Overall, benzene-1,3-diamine dihydrochloride stands as a testament to the complexities and wonders of organic chemistry, highlighting the connection between fundamental research and practical applications.

Synonyms
541-69-5
1,3-Phenylenediamine dihydrochloride
1,3-Benzenediamine, dihydrochloride
1,3-BENZENEDIAMINE DIHYDROCHLORIDE
1,3-Diaminobenzene dihydrochloride
m-Aminoaniline dihydrochloride
3-Aminoaniline dihydrochloride
m-Phenylenediamine, dihydrochloride
USAF EK-206
m-Benzenediamine dihydrochloride
m-Diaminobenzene dihydrochloride
meta-Aminoaniline dihydrochloride
HSDB 6237
UNII-SE5RLO93TG
meta-Benzenediamine dihydrochloride
meta-Diaminobenzene dihydrochloride
SE5RLO93TG
EINECS 208-790-0
CCRIS 9436
DTXSID4021139
1,3-Benzenediamine, hydrochloride (1:2)
DTXCID801139
M-PHENYLENEDIAMMONIUM DICHLORIDE
1,3-BENZENEDIAMINE DIHYDROCHLORIDE [HSDB]
mAminoaniline dihydrochloride
3Aminoaniline dihydrochloride
mBenzenediamine dihydrochloride
mDiaminobenzene dihydrochloride
mPhenylenediamine hydrochloride
metaAminoaniline dihydrochloride
1,3Benzenediamine hydrochloride
metaBenzenediamine dihydrochloride
metaDiaminobenzene dihydrochloride
1,3Diaminobenzene dihydrochloride
mPhenylenediamine, dihydrochloride
1,3Phenylenediamine dihydrochloride
208-790-0
1,3-benzenediamine hydrochloride
un1673
M-phenylenediamine dihydrochloride
benzene-1,3-diamine dihydrochloride
m-Phenylenediamine.2HCl
benzene-1,3-diamine;dihydrochloride
developer C dihydrochloride
meta-Phenylenediamine (hydrochloride)
SCHEMBL61460
CHEMBL3182234
m-Phenylene diamine hydrochloride
STR05055
Tox21_200734
MFCD00012975
AKOS015889676
NCGC00258288-01
CAS-541-69-5
DB-052502
P0172
E79002
EN300-115806
m-Phenylenediamine dihydrochloride, >=99.0% (AT)
Q27289160