Skip to main content

2,4-Dimethylaniline

ADVERTISEMENT
Identification
Molecular formula
C8H11N
CAS number
95-68-1
IUPAC name
2,4-dimethylaniline
State
State
At room temperature, 2,4-Dimethylaniline typically exists as a liquid. However, it solidifies into a crystalline form when the temperature is reduced to its melting point.
Melting point (Celsius)
24.00
Melting point (Kelvin)
297.15
Boiling point (Celsius)
215.00
Boiling point (Kelvin)
488.15
General information
Molecular weight
121.18g/mol
Molar mass
121.1790g/mol
Density
0.9800g/cm3
Appearence
2,4-Dimethylaniline appears as a yellow to brown liquid with a characteristic amine-like odor. It can also occur as a solid when purified and cooled below its melting point. The compound may darken upon exposure to air and light due to oxidation.
Comment on solubility

Solubility of 2,4-Dimethylaniline

2,4-dimethylaniline, with the chemical formula C10H13N, exhibits notable solubility characteristics that are essential for various applications in the chemical industry.

Solubility in Different Solvents

This compound is primarily known for its solubility in:

  • Organic Solvents: 2,4-dimethylaniline is highly soluble in organic solvents such as ethanol, ether, and benzene. This solubility is attributed to its non-polar characteristics, which allow it to interact effectively with similar non-polar solvents.
  • Water: In contrast, it exhibits limited solubility in water. The presence of the amine group (–NH2) does impart some degree of interaction with water, but the hydrophobic behavior from the hydrocarbon chains outweighs this, leading to its poor water solubility.

Factors Influencing Solubility

Several factors influence the solubility of 2,4-dimethylaniline:

  1. Temperature: Generally, an increase in temperature enhances the solubility of organic compounds.
  2. Presence of Other Solutes: The presence of acids or bases can alter the solubility through protonation or deprotonation of the amine group, potentially increasing its ability to dissolve in aqueous solutions.

In conclusion, understanding the solubility of 2,4-dimethylaniline is crucial, especially when considering its usage in synthesis and its behavior in various environments. Remember, as the old saying goes, "like dissolves like," which is particularly valid for this compound when evaluating its solubility in different solvents.

Interesting facts

Interesting Facts About 2,4-Dimethylaniline

2,4-Dimethylaniline is a fascinating chemical compound that plays a significant role in the world of organic chemistry. Here are some intriguing aspects of this compound:

  • Chemical Structure: This compound features an aniline structure with two methyl groups (–CH3) located at the 2 and 4 positions of the aromatic ring. This unique arrangement contributes to its chemical properties and reactivity.
  • Applications: 2,4-Dimethylaniline is primarily used in the synthesis of various dyes and pigments. Its ability to produce vivid colors makes it a valuable ingredient in the textile and plastics industries.
  • Intermediate in Synthesis: It serves as an important intermediate for the production of other compounds, demonstrating its versatility in organic synthesis.
  • Toxicity Considerations: Safety is a critical concern; 2,4-dimethylaniline is considered potentially toxic. Proper handling and safety protocols should always be followed when working with this compound.
  • Environmental Impact: Researchers are exploring eco-friendly alternatives to minimize the environmental footprint of compounds like 2,4-dimethylaniline, emphasizing the importance of sustainable chemistry.

As a notable member of the aniline family, 2,4-dimethylaniline exemplifies the complex interrelationships between structure and function in organic chemistry. The ongoing study of this compound not only enhances our understanding of chemical synthesis but also encourages safe practices and environmental stewardship in the field.

Synonyms
2,4-Dimethylaniline
95-68-1
2,4-XYLIDINE
2,4-Dimethyl aniline
m-Xylidine
1-Amino-2,4-dimethylbenzene
Benzenamine, 2,4-dimethyl-
m-4-Xylidine
2,4-Dimethylbenzenamine
2,4-Dimethylphenylamine
2-Methyl-p-toluidine
4-Methyl-o-toluidine
4-Amino-1,3-xylene
4-Amino-3-methyltoluene
4-Amino-1,3-dimethylbenzene
meta-Xylidine
Aniline, 2,4-dimethyl-
m-Xylidine (VAN)
asym-m-xylidene
2,4-dimethyl-phenylamine
2,4-Xylylamine
4-Amino-m-xylene
CCRIS 254
2,4-dimethyl-aniline
HSDB 2092
2,4-Dimethylbenzeneamine
NSC 7640
EINECS 202-440-0
MFCD00007738
2,4-dimethylbenzene-1-amine
BRN 0636243
DTXSID8026305
UNII-367R1L22C9
CHEBI:27840
AI3-16558
NSC-7640
367R1L22C9
MLS002302982
DTXCID206305
2,4-XYLIDINE [HSDB]
2,4-XYLIDINE [IARC]
2,4-DMA
EC 202-440-0
4-12-00-02545 (Beilstein Handbook Reference)
XYLIDINE 2,4-DIMETHYLBENZENAMINE
SMR001307301
2,4-DIMETHYLANILINE [USP IMPURITY]
XYLIDINE 2,4-DIMETHYLBENZENAMINE [MI]
2,4-XYLIDINE (IARC)
2,?4-?Dimethylaniline(2,4-Xylidine)
2,4-DIMETHYLANILINE (USP IMPURITY)
metaXylidine
m4Xylidine
2Methylptoluidine
4Methylotoluidine
2,4-Dimethylaniline; Amitraz Imp. A (BP); 2,4-Xylidine; Amitraz Impurity A
4Amino1,3xylene
2,4dimethylaniline
2,4 xylidine
4Amino3methyltoluene
Aniline,4-dimethyl-
2,4Dimethylbenzenamine
2,4Dimethylphenylamine
Aniline, 2,4dimethyl
1Amino2,4dimethylbenzene
4Amino1,3dimethylbenzene
2,4-dimethylphenyl amine
2,4-Dimethylphenyl-amine
Benzenamine, 2,4dimethyl
(2,4-dimethylphenyl)amine
cid_7250
SCHEMBL33980
2,4-Dimethylaniline, 98%
WLN: ZR B1 D1
CHEMBL1490826
2,4-Dimethylaniline, >=99%
BDBM74411
MSK1223
NSC7640
HMS3039A03
STR00897
Tox21_200380
STK387111
2,4-Dimethylaniline (2,4-Xylidine)
AKOS000119112
CAS-95-68-1
2,4-Dimethylaniline, analytical standard
NCGC00091885-01
NCGC00091885-02
NCGC00091885-03
NCGC00257934-01
AC-10693
DB-024294
D0667
NS00001078
EN300-17981
2,4-Dimethylaniline 10 microg/mL in Cyclohexane
[2,4,5-tris(acetoxymethyl)cyclohexyl]methyl acetate
2,4-Dimethylaniline 100 microg/mL in Acetonitrile
Z57127436
F2190-0463
202-440-0
51S