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4-Chloro-2-methylaniline hydrochloride

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Identification
Molecular formula
C7H9Cl2N
CAS number
3165-93-3
IUPAC name
4-chloro-2-methyl-aniline;hydrochloride
State
State

At room temperature, 4-Chloro-2-methylaniline hydrochloride is typically found in a solid state, as a crystalline powder. The solid form is stable under normal storage conditions.

Melting point (Celsius)
174.00
Melting point (Kelvin)
447.15
Boiling point (Celsius)
273.15
Boiling point (Kelvin)
546.30
General information
Molecular weight
176.06g/mol
Molar mass
176.0800g/mol
Density
1.3707g/cm3
Appearence

4-Chloro-2-methylaniline hydrochloride appears as a white to off-white crystalline powder. The compound is known for its stability in solid form and can appear slightly yellowish if impurities are present.

Comment on solubility

Solubility of 4-chloro-2-methyl-aniline hydrochloride

The solubility of 4-chloro-2-methyl-aniline hydrochloride is influenced by several factors, which can play a significant role in its behavior in various chemical processes. Key points to consider include:

  • Solvent Interaction: Being a hydrochloride salt, it tends to be soluble in polar solvents, particularly water, due to the ionic nature of the salt.
  • Temperature Dependency: The solubility generally increases with temperature; therefore, heating the solution can enhance the dissolution process.
  • pH Effects: The solubility may also vary with pH, as changes can affect the ionization of the amine group, potentially making the compound more soluble in acidic conditions.
  • Concentration Limits: Although it is soluble in water, there exists a limit beyond which the solution becomes saturated, leading to precipitation of undissolved material.

In summary, 4-chloro-2-methyl-aniline hydrochloride is considered soluble in water, particularly due to the ionic bond formed in its hydrochloride form. It's important for practical applications to monitor conditions such as temperature and pH to optimize its solubility.

Interesting facts

Interesting Facts about 4-Chloro-2-Methyl-Aniline Hydrochloride

4-Chloro-2-methyl-aniline hydrochloride is a fascinating compound known for its various applications and significance in the field of chemistry. Here are some key points that highlight its importance:

  • Chemical Structure: The compound features an aniline core with a chlorine substituent and a methyl group, creating a unique blend of properties that influence its reactivity and interactions.
  • Use in Dyes: It plays a vital role in the manufacturing of dyes, particularly azo dyes, which are widely used in the textile industry. These dyes are known for their bright colors and versatility.
  • Pharmaceutical Applications: This compound is also explored for potential applications in pharmaceuticals, acting as a precursor in the synthesis of various medicinal compounds.
  • Research Significance: Scientists study 4-chloro-2-methyl-aniline hydrochloride for its potential in chemical reactions, such as nucleophilic substitutions and coupling reactions, making it valuable for research purposes.
  • Safety Considerations: As with many chemical compounds, proper safety precautions must be taken when handling it, as it can pose health risks if not managed correctly.

In summary, 4-chloro-2-methyl-aniline hydrochloride is a compound that extends beyond just its chemical makeup. Its contributions to various industries, along with its role in research, make it a subject of interest for chemists and industry professionals alike. As a quote from a chemist aptly puts it, "Understanding the subtleties of compounds like these can unlock new pathways and innovations in both chemical research and commercial applications."

Synonyms
4-Chloro-2-methylaniline hydrochloride
3165-93-3
4-CHLORO-O-TOLUIDINE HYDROCHLORIDE
Kromon Green B
Devol Red K
Diazo Fast Red TR
Azogene Fast Red TR
2-Amino-5-chlorotoluene hydrochloride
p-Chloro-o-toluidine hydrochloride
Amarthol Fast Red TR
Azoic Diazo Component 11 Base
Rcra waste number U049
Ofna-perl salt rra
Red TRS Salt
C.I. Azoic Diazo Component 11
Red Salt Ciba IX
Red Salt Irga IX
Fast Red Salt Tra
Daito Red Salt TR
Devol Red TA Salt
NCI-C02368
Fast Red Salt TRN
Fast Red 5CT Salt
Azanil Red Salt TRD
CCRIS 153
CI Azoic diazo component 11
Hindasol Red TR Salt
5-Chloro-2-aminotoluene hydrochloride
4-Chloro-6-methylaniline hydrochloride
HSDB 6191
Sanyo Fast Red Salt TR
Azoene Fast Red TR Salt
4-Chloro-o-toluidine HCl
Clorhidrato de 4-cloro-o-toluidine
Natasol Fast Red TR Salt
Amarthol Fast Red TR Salt
NSC 7629
C.I. 37085
EINECS 221-627-8
Chlorhydrate de chloro-4 o-toluidine
UN1579
Chlorhydrate de 4-chloroorthotoluidine
Brentamine Fast Red TR Salt
Fast Red Salt TR
UNII-1Y82DN556P
DTXSID0020288
NSC-7629
Chlorhydrate de 4-chloroorthotoluidine [French]
Asymmetric meta-chloro-ortho-toluidine hydrochloride
CI 37085
DTXCID20288
Benzenamine, 4-chloro-2-methyl-, hydrochloride (1:1)
4-CHLORO-O-TOLUIDINE HYDROCHLORIDE [HSDB]
CHLORHYDRATE DE 4-CHLOROORTHOTOLUIDINE (FRENCH)
4-Chloro-o-toluidine, hydrochloride
4Chlorootoluidine HCl
pChlorootoluidine hydrochloride
4Chloro2toluidine hydrochloride
Clorhidrato de 4clorootoluidine
NCI-CO2368
2Amino5chlorotoluene hydrochloride
5Chloro2aminotoluene hydrochloride
2Methyl4chloroaniline hydrochloride
4Chloro2methylaniline hydrochloride
4Chloro6methylaniline hydrochloride
Chlorhydrate de chloro4 otoluidine
Chlorhydrate de 4chloroorthotoluidine
4Chloro2methylbenzenamine hydrochloride
Benzenamine, 4chloro2methyl, hydrochloride
Asymmetric metachloroorthotoluidine hydrochloride
221-627-8
Devol Red TR
Neutrosel Red TRVA
2-Methyl-4-chloroaniline hydrochloride
4-Chloro-o-toluidine.HCl
4-Chloro-2-methylbenzenamine hydrochloride
4-Chloro-2-toluidine hydrochloride
o-Toluidine, 4-chloro-, hydrochloride
Benzenamine, 4-chloro-2-methyl-, hydrochloride
4-chloro-2-methylaniline;hydrochloride
1Y82DN556P
CAS-3165-93-3
Fast Red TR Salt
4-Chloro-o-toluidinium chloride
RCRA waste no. U049
SCHEMBL131186
WLN: ZR DG B1 &GH
CHEMBL3182298
NSC7629
4-Chloro-o-toluidine (NH2=1)
Tox21_201283
Tox21_302920
AKOS016846210
2 -amino-5 -chlorotoluene hydrochloride
NCGC00256591-01
NCGC00258835-01
AS-86716
4-Chloro-o-toluidine (NH2=1) hydrochloride
D89231
Q27253163
4-Chloro-o-toluidine hydrochloride [UN1579] [Poison]