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Collidine

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Identification
Molecular formula
C8H11N
CAS number
108-75-8
IUPAC name
2,4,5-trimethylpyridine
State
State

Collidine is a liquid at room temperature. It is typically used in its liquid form in various chemical applications, particularly as a solvent or chemical intermediate.

Melting point (Celsius)
-18.40
Melting point (Kelvin)
254.80
Boiling point (Celsius)
171.30
Boiling point (Kelvin)
444.50
General information
Molecular weight
121.18g/mol
Molar mass
121.1810g/mol
Density
0.9086g/cm3
Appearence

Collidine is a colorless to pale yellow liquid with a distinctive pyridine-like odor. It is typically clear and fluid, similar in appearance to other liquid organic compounds.

Comment on solubility

Solubility of 2,4,5-trimethylpyridine

2,4,5-trimethylpyridine, with the chemical formula C10H13N, exhibits interesting solubility characteristics that arise from its molecular structure. This compound is a derivative of pyridine, featuring three methyl groups that influence its overall polarity and solubility in different solvents.

In terms of solubility:

  • Polar Solvents: 2,4,5-trimethylpyridine shows limited solubility in polar solvents like water due to its non-polar methyl groups. The presence of nitrogen in its structure does lend some ability to engage in hydrogen bonding, but this effect is generally overshadowed by the hydrophobic nature of the methyl groups.
  • Non-Polar Solvents: It is more soluble in non-polar or slightly polar solvents such as hexane and toluene. This trait makes it particularly useful in organic synthesis and extraction processes, where a non-polar environment is required.

To summarize, the solubility of 2,4,5-trimethylpyridine can be classified as:

  1. Low solubility in water
  2. High solubility in non-polar organic solvents

This behavior is reflected in many aromatic compounds, where the balance between polar and non-polar functional groups can heavily influence the solubility profile. Understanding these characteristics is crucial for applications involving 2,4,5-trimethylpyridine in various chemical processes.

Interesting facts

Interesting Facts about 2,4,5-Trimethylpyridine

2,4,5-trimethylpyridine is a fascinating heterocyclic compound with a rich history and a variety of uses in both industrial and research settings. Here are some noteworthy aspects:

  • Heterocyclic Structure: This compound features a pyridine ring, which means it includes nitrogen as part of its aromatic structure, making it quite different from typical carbon-based compounds. Nitrogen atoms can alter reactivity, contributing to its unique chemical behaviors.
  • Biological Relevance: Compounds related to 2,4,5-trimethylpyridine have been studied for their potential roles in biological systems. They are believed to participate in various biochemical processes, and some derivatives may exhibit beneficial pharmacological effects.
  • Industrial Applications: This trimethylpyridine variant is used as a building block in the synthesis of various chemicals. It serves important roles in the production of agrochemicals, pharmaceuticals, and specialty chemicals, showcasing its versatility in chemical manufacturing.
  • Flavor and Fragrance: Interestingly, 2,4,5-trimethylpyridine contributes to the flavor and aroma of certain products. Its presence can sometimes be detected in food and beverages, making it of interest in the culinary arts.
  • Research Significance: As a subject of ongoing research, scientists continue to explore its properties and reactivity. Studies on this compound can lead to the development of new catalysts or materials with enhanced characteristics.

In summary, 2,4,5-trimethylpyridine is not just another compound; it embodies a blend of complexity and utility that intrigues chemists and industry professionals alike. Its multifaceted roles underline the importance of pyridine derivatives in the broader context of chemistry.

As the famous chemist Linus Pauling once said, "The best way to have a good idea is to have a lot of ideas." Exploring compounds like 2,4,5-trimethylpyridine certainly fits that philosophy!

Synonyms
2,4,5-TRIMETHYLPYRIDINE
1122-39-0
2,4,5-Collidine
Pyridine, 2,4,5-trimethyl-
UNII-ZAZ69PPX42
EINECS 214-345-1
ZAZ69PPX42
DTXSID60149944
DTXCID0072435
214-345-1
mndsskadvgdfdf-uhfffaoysa-n
2,4,5-trimethyl-pyridine
2,4,5-Collidin
SCHEMBL138354
DB-239482
NS00023612
Q27295244