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4-Methyl-2-aminopyrimidine

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Identification
Molecular formula
C5H7N3
CAS number
3430-22-6
IUPAC name
4-methylpyrimidin-2-amine
State
State

At room temperature, 4-Methyl-2-aminopyrimidine is a solid. It mainly exists in crystalline form, which is typical for many heterocyclic amines of similar molecular weight. It does not sublime readily under normal conditions and is generally stable without undergoing significant decomposition or reaction with atmospheric components.

Melting point (Celsius)
116.00
Melting point (Kelvin)
389.15
Boiling point (Celsius)
289.50
Boiling point (Kelvin)
562.65
General information
Molecular weight
109.13g/mol
Molar mass
109.1330g/mol
Density
1.1585g/cm3
Appearence

4-Methyl-2-aminopyrimidine typically appears as a white or off-white crystalline solid. Its crystalline form is characteristic of many small organic molecules, and it may appear in the form of fine, powdery crystals or granules. The compound does not have any distinct odor and is relatively stable under standard conditions.

Comment on solubility

Solubility of 4-methylpyrimidin-2-amine

4-methylpyrimidin-2-amine, also known as 2-amino-4-methylpyrimidine, showcases intriguing solubility characteristics that are important for its applications in various fields.

Generally, this compound is moderately soluble in water, which can be attributed to the presence of the amino group that enhances its affinity for aqueous environments. Here are some important points about its solubility:

  • Polar Nature: Due to the amino group (-NH2), the molecule demonstrates a degree of polarity, which facilitates solubility in polar solvents like water.
  • Solvent Interactions: In addition to water, 4-methylpyrimidin-2-amine may also find solubility in polar organic solvents, enhancing its usability in various chemical reactions.
  • Temperature Dependence: As is common with many organic compounds, the solubility can increase with temperature. Hence, dissolving the compound at elevated temperatures may yield better results.
  • pH Influence: The solubility may vary with changes in pH, as protonation of the amino group could lead to increased solubility in acidic conditions.

In summary, while 4-methylpyrimidin-2-amine demonstrates good solubility in water and other polar solvents, factors like temperature and pH can significantly influence its solubility profile. Understanding these aspects can aid in optimizing its use in practical applications.

Interesting facts

Interesting Facts about 4-methylpyrimidin-2-amine

4-methylpyrimidin-2-amine, a fascinating organic compound, belongs to the family of pyrimidine derivatives. This compound contains a pyrimidine ring with an amino group and a methyl group positioned at specific sites, making it a crucial building block in various chemical syntheses.

Applications in Chemistry

  • Pharmaceuticals: 4-methylpyrimidin-2-amine is often utilized in the synthesis of biologically active compounds. It serves as a key intermediate in the production of certain pharmaceuticals.
  • Research: This compound has been the subject of numerous studies focusing on its unique chemical properties, which can lead to the development of novel drugs or agrochemicals.
  • Synthesis: Its structure can be modified easily, which allows for extensive research into synthesizing new compounds with desired functionalities.

Chemical Properties

The functional groups present in 4-methylpyrimidin-2-amine contribute to its reactivity and stability. The presence of the amino group enhances its ability to engage in various chemical reactions, such as:

  • Formation of amine derivatives
  • Engagement in nucleophilic substitutions
  • Participation in hydrogen bonding, influencing its interactions with other molecules

Cultural and Historical Significance

While this compound may not have a long historical background, the study of pyrimidines dates back to their discovery, which has paved the way for understanding complex biological systems. Scientists noted that "the exploration of heterocyclic compounds has been a cornerstone of organic chemistry, signifying the beginning of modern medicinal chemistry."

In summary, 4-methylpyrimidin-2-amine is more than just a chemical formula; it symbolizes the intersection of organic chemistry and medicinal research, revealing endless possibilities in the field of drug discovery and synthesis.

Synonyms
2-AMINO-4-METHYLPYRIMIDINE
108-52-1
4-methylpyrimidin-2-amine
2-Pyrimidinamine, 4-methyl-
6-Methyl-2-pyrimidinamine
Pyrimidine, 2-amino-4-methyl-
4-Methyl-2-pyrimidinamine
4-Methylpyrimidin-2-ylamine
ZEQ6ZS0OOC
NSC 1939
2-AMINO-4-METHYL-PYRIMIDINE
EINECS 203-591-5
BRN 0108506
AI3-08091
NSC-1939
MFCD00006101
5-25-10-00160 (Beilstein Handbook Reference)
4-methyl-pyrimidin-2-ylamine
4-methylpyrimidine-2-ylamine
NSC1939
4-Methyl-2-pyrimidinamine; 2-Amino-6-methylpyrimidine; 4-Methyl-2-aminopyrimidine; 6-Methyl-2-pyrimidinamine; NSC 1939;
UNII-ZEQ6ZS0OOC
2-amino4-methylpyrimidine
4-methyl-2-pyrimidinylamine
SCHEMBL91470
4-Methyl-2-pyrimidinamine #
SCHEMBL16218788
SCHEMBL25159677
DTXSID90148349
CHEBI:170014
(4-methyl-pyrimidin-2-yl)-amine
2-Amino-4-methylpyrimidine, 97%
2-AMINO-6-METHYLPYRIMIDINE
STR00700
2-Pyrimidinamine, 4-methyl-(9CI)
STL183321
AKOS000119513
BS-3735
CS-W007988
MB00179
AC-26662
SY007728
DB-020441
A1474
NS00015765
EN300-21522
doi:10.14272/GHCFWKFREBNSPC-UHFFFAOYSA-N.1
Q48937495
F9995-0100
Z104500640