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N,N-Dimethyl-p-phenylenediamine

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Identification
Molecular formula
C8H12N2
CAS number
99-98-9
IUPAC name
N4,N4-dimethylbenzene-1,4-diamine
State
State

At room temperature, N,N-Dimethyl-p-phenylenediamine is typically observed as a solid crystalline powder.

Melting point (Celsius)
40.00
Melting point (Kelvin)
313.15
Boiling point (Celsius)
281.00
Boiling point (Kelvin)
554.15
General information
Molecular weight
136.20g/mol
Molar mass
136.1950g/mol
Density
1.0542g/cm3
Appearence

Appearance: N,N-Dimethyl-p-phenylenediamine typically appears as a white to pale purple crystalline powder. It may gradually darken upon exposure to air or light due to oxidation. The compound is usually available in a powdered form which may tend to clump together.

Comment on solubility

Solubility of N4,N4-dimethylbenzene-1,4-diamine

N4,N4-dimethylbenzene-1,4-diamine, also known as 4,4'-dimethylbenzene-diamine, exhibits interesting solubility characteristics that are important for various applications. Understanding its solubility can help in determining how it behaves in different environments:

  • Solvent Compatibility: This compound is generally soluble in polar organic solvents such as methanol and ethanol, but its solubility in water is quite limited due to its hydrophobic benzene structure.
  • Temperature Effects: Solubility may improve with increased temperature since higher temperatures can reduce viscosity and enhance the interaction between solute and solvent molecules.
  • pH Influence: The ionization of the amine groups can influence solubility. In basic conditions, the amine may become protonated, thus increasing water solubility.

In conclusion, while N4,N4-dimethylbenzene-1,4-diamine shows limited solubility in water, its behavior in organic solvents and under varying conditions highlights its versatility in different chemical processes. Understanding its solubility traits can be crucial for optimizing formulations and reactions involving this compound.

Interesting facts

Interesting Facts About N4,N4-Dimethylbenzene-1,4-Diamine

N4,N4-Dimethylbenzene-1,4-diamine, often referred to in scientific circles as a valuable intermediate in organic synthesis, holds a unique place in the world of chemistry. Here are some captivating insights into this compound:

  • Structural Significance: This compound features a benzene ring with two amine groups and dimethyl substitutions, which aids in its reactivity and interaction with other chemical entities.
  • Applications: N4,N4-Dimethylbenzene-1,4-diamine is primarily utilized in the production of dyes and pigments, thanks to its ability to form complex aromatic compounds.
  • Biological Relevance: Compounds of a similar structure have been studied for their potential pharmaceutical applications, including the development of therapeutic agents that target specific biological pathways.
  • Reactivity: The presence of amine groups in this compound allows for various reactions, such as nucleophilic substitutions and coupling reactions, making it a versatile building block in organic chemistry.
  • Safety Considerations: While working with N4,N4-Dimethylbenzene-1,4-diamine, it is essential to observe safety protocols, as amines can be irritative and pose certain health risks if inhaled or ingested.

In summary, N4,N4-Dimethylbenzene-1,4-diamine exemplifies the intricate relationships between molecular structure and function, underlining the importance of such compounds in industrial applications and research fields. Exploring compounds like this one not only enhances our understanding of organic chemistry but also paves the way for innovative solutions in material sciences and pharmaceuticals.

Synonyms
N,N-Dimethyl-p-phenylenediamine
99-98-9
N,N-Dimethyl-1,4-phenylenediamine
p-Aminodimethylaniline
N1,N1-Dimethylbenzene-1,4-diamine
4-(Dimethylamino)aniline
Dimethyl-p-phenylenediamine
DMPD
p-Amino-N,N-dimethylaniline
4-Amino-N,N-dimethylaniline
1,4-Benzenediamine, N,N-dimethyl-
p-(Dimethylamino)aniline
Dimethyl-4-phenylenediamine
N,N-dimethylbenzene-1,4-diamine
N,N-Dimethyl-1,4-benzenediamine
p-Dimethylaminophenylamine
N,N-DIMETHYL-P-BENZENEDIAMINE
DMPPDA
4-dimethylaminoaniline
4-(Dimethylamino)benzenamine
p-Phenylenediamine, N,N-dimethyl-
4-N,4-N-dimethylbenzene-1,4-diamine
NSC 1493
4-(Dimethylamino)phenylamine
Dimethyl-para-phenylenediamine
N,N-Dimethyl-p-fenylendiamin
C.I. 76075
CCRIS 6024
HSDB 5330
UNII-7GZH2FMK7X
CI 76075
7GZH2FMK7X
Dimethyl-p-phenylenediamine (VAN)
EINECS 202-807-5
N1,N1-Dimethyl-1,4-benzenediamine
p-(Dimethylamino)phenylamine
N,N-Dimethyl-p-fenylendiamin [Czech]
DTXSID6025149
CHEBI:15783
AI3-52360
Dimethyl-p-phenylenediamine, N,N-
NSC-1493
1,4-Benzenediamine, N1,N1-dimethyl-
Dimethyl-paraphenylenediamine
DTXCID505149
N,N-dimethyl-benzene-1,4-diamine
DIMETHYL-P-PHENYLENEDIAMINE [MI]
N,N-DIMETHYL-P-BENZENEDIAMINE [HSDB]
1-N,1-N-dimethylbenzene-1,4-diamine
pAminodimethylaniline
MFCD00007860
p-dimethylaminoaniline
4-Amino-N
p(Dimethylamino)aniline
4-dimethylamino aniline
4-dimethylamino-aniline
Dimethylpphenylenediamine
pDimethylaminophenylamine
4(Dimethylamino)aniline
pAminoN,Ndimethylaniline
Dimethyl4phenylenediamine
4AminoN,Ndimethylaniline
N,NDimethylpfenylendiamin
Dimethylparaphenylenediamine
aniline, 4-dimethylamino-
4(Dimethylamino)benzenamine
4(Dimethylamino)phenylamine
N,NDimethylpphenylenediamine
SCHEMBL15246
N,NDimethyl1,4benzenediamine
CHEMBL36296
dimethyl 1,4-phenylenediamine
4-(N,N-dimethylamino)aniline
n,n-dimethyl phenylene diamine
n,n-dimethyl-p-phenylendiamine
pPhenylenediamine, N,Ndimethyl
N,NDimethyl1,4phenylenediamine
(4-aminophenyl)-dimethyl-amine
1,4Benzenediamine, N,Ndimethyl
WLN: ZR DN1 & 1
BZORFPDSXLZWJF-UHFFFAOYSA-
N,N-dimethyl paraphenylenediamine
n,n-dimethyl-1,4-diaminobenzene
n,n-dimethyl-p-phenylene-diamine
MSK1263
NSC1493
n,n-dimethyl-para-phenylenediamine
N,N-dimethyl-1,4-diamino-benzene
N1,N1-dimetilbenceno-1,4-diamina
N1,N1-dimetilbenzen-1,4-diammina
N1,N1-dimetilbenzeno-1,4-diamina
N',N'-dimethyl-p-phenylene diamine
Tox21_200191
N, N-dimethyl-para-phenylene diamine
STL255600
N',N'-dimethyl-benzene-1,4-diamine
AKOS000101558
(4-(DIMETHYLAMINO)PHENYL)AMINE
4(Dimethylamino)anilinemonohydrochloride
FD02080
N,N-Dimethyl-p-phenylenediamine, 97%
CAS-99-98-9
NCGC00091245-01
NCGC00091245-02
NCGC00257745-01
1-AMINO-4-(DIMETHYLAMINO)BENZENE
4AminoN,Ndimethylaniline monohydrochloride
AS-47649
pAminoN,Ndimethylaniline monohydrochloride
N,NDimethylbenzene1,4diamine hydrochloride
D0779
NS00008124
EN300-18618
N,NDimethyl1,4benzenediamine monohydrochloride
C04203
F14843
N,N-DIMETHYL-P-PHENYLENEDIAMINE [INCI]
pPhenylenediamine, N,Ndimethyl, monohydrochloride
1,4Benzenediamine, N,Ndimethyl, monohydrochloride
N,N-Dimethylbenzene-1,4-diamine, distilled grade
Q409957
1,4Benzenediamine, N1,N1dimethyl, hydrochloride (1:1)
F2190-0446
N,N-Dimethyl-p-phenylenediamine, technical, >=95.0% (GC)
InChI=1/C8H12N2/c1-10(2)8-5-3-7(9)4-6-8/h3-6H,9H2,1-2H3
N,N-Dimethyl-p-phenylenediamine, for spectrophotometric det. of SO42-, S2-, >=97.0%