Comprehensive Guide To CAS 2124221-12-9 PKa

The world of chemistry is filled with unique compounds that serve diverse roles in industrial, pharmaceutical, and research applications. One such compound is CAS 2124221-12-9, known scientifically as trans-(4-(methylamino)cyclohexyl)methanesulfonic acid.

This guide delves into the key properties, applications, and significance of its pKa value. Whether you’re a researcher or a professional, this article will provide valuable insights into CAS 2124221-12-9 pKa and its relevance in chemistry.

Table of Contents

Chemical Identity and Structure

Name and Registry

The compound is identified by the CAS Registry Number 2124221-12-9, which provides a unique identification for its chemical structure and properties.

Molecular Formula and Weight

Its molecular formula is C₈H₁₇NO₃S, and it has a molecular weight of 207.29 g/mol. This lightweight, yet complex, structure contributes to its versatility in various applications.

Chemical Structure and Components

The compound contains a cyclohexyl group, a methylamino group, and a methanesulfonic acid group, all of which contribute to its stability and acidity. These structural elements influence its behavior in aqueous and organic environments.

Property	Value
Molecular Formula	C₈H₁₇NO₃S
Molecular Weight	207.29 g/mol
Structural Features	Cyclohexyl, methylamino, methanesulfonic acid

Physical and Chemical Properties

CAS 2124221-12-9 is typically a solid with a crystalline appearance, depending on its purity. One of its most notable characteristics is its pKa value, measured at 1.75 ± 0.50. This low pKa indicates the compound is a strong acid, readily donating protons in solution.

The following table summarizes its physical and chemical properties:

Property	Value
Appearance	Crystalline solid
pKa	1.75 ± 0.50
Solubility	Highly soluble in water
Stability	Stable under room temperature

Applications and Uses

Industrial Applications

In industrial settings, CAS 2124221-12-9 is used as an intermediate in chemical synthesis. Its acidic nature makes it an ideal catalyst or reactant in various pH-sensitive processes.

Pharmaceutical Relevance

This compound plays a role in drug synthesis, particularly in formulating pH buffers to maintain stability in pharmaceutical preparations. Its low pKa ensures efficacy in highly acidic environments.

Research Applications

In laboratories, CAS 2124221-12-9 is valuable for studying pH-dependent reactions, including solubility and reactivity in different solvents. Researchers often rely on its precise acidity to model specific chemical behaviors.

Safety Information and Handling Guidelines

The compound is classified under the GHS07 hazard symbol, indicating caution during handling. Common risks include skin and eye irritation, as well as respiratory discomfort. Proper personal protective equipment (PPE), such as gloves and goggles, should always be used.

Hazard Statement	Description
H302	Harmful if swallowed
H315	Causes skin irritation
H319	Causes serious eye irritation
H335	May cause respiratory irritation

To minimize risk, handle the compound in a well-ventilated area and avoid direct contact with skin or eyes.

Storage and Stability

To ensure its longevity, store CAS 2124221-12-9 in a dark, cool place, away from direct sunlight. An inert atmosphere, such as nitrogen-filled storage, is recommended to maintain its stability. Avoid exposure to incompatible materials like strong oxidizing agents.

Recommended Storage Conditions

Temperature: Room temperature (20–25°C).
Atmosphere: Inert and moisture-free.
Packaging: Airtight containers to prevent contamination.

Understanding CAS 2124221-12-9 pKa

The pKa value of CAS 2124221-12-9 is critical in determining its acidity and how it interacts with other substances. A low pKa of 1.75 ± 0.50 means it is highly acidic, making it suitable for reactions requiring proton donation.

In practical terms, its pKa helps predict its behavior in pH-sensitive environments, such as biological systems or industrial reactions. This property is especially useful in the pharmaceutical and research industries.

Comparative Analysis

When compared to other sulfonic acids, CAS 2124221-12-9 exhibits unique advantages, including a precise pKa and enhanced stability. Its structural design allows it to outperform similar compounds in highly acidic applications.

How to Source CAS 2124221-12-9

To acquire high-quality CAS 2124221-12-9, consider sourcing from trusted suppliers. Ensure the supplier provides a certificate of analysis (CoA) to verify purity and authenticity.

Popular platforms for sourcing include:

BLD Pharm
Sigma-Aldrich
ChemicalBook

Conclusion

CAS 2124221-12-9 pKa is a unique compound with wide-ranging applications in industry, pharmaceuticals, and research. Its low pKa value, structural stability, and versatility make it a valuable asset for professionals in chemistry and related fields. By understanding its properties, handling it safely, and storing it correctly, users can fully utilize its potential.

This guide aims to provide a thorough understanding of CAS 2124221-12-9 pKa to help researchers and professionals make informed decisions.

FAQs About CAS 2124221-12-9 pKa

1. How does the pKa value of CAS 2124221-12-9 compare to other acidic compounds?
The pKa of CAS 2124221-12-9, at 1.75 ± 0.50, is relatively low, indicating that it is a strong acid. This places it in a category similar to other sulfonic acids, which tend to have low pKa values. However, it is less acidic compared to mineral acids like sulfuric acid, which have even lower pKa values.

2. What role does the pKa value of CAS 2124221-12-9 play in its solubility?
The pKa value directly affects the compound’s solubility. Since CAS 2124221-12-9 has a low pKa, it is highly soluble in water and can donate protons, which enhances its ability to interact with polar solvents. This property is essential for its use in aqueous solutions and pharmaceutical formulations.

3. Can CAS 2124221-12-9 be used in non-aqueous environments?
While CAS 2124221-12-9 is primarily known for its solubility in water, its acidic nature and chemical structure allow it to be utilized in non-aqueous solvents as well. However, its behavior may differ in non-aqueous solutions, and the reactions it undergoes could be less predictable than in water-based environments.

4. What precautions should be taken when disposing of CAS 2124221-12-9?
When disposing of CAS 2124221-12-9, it is crucial to follow proper chemical waste disposal protocols. Due to its acidic nature, it should not be disposed of down drains or in regular trash. It should be neutralized if necessary and then disposed of according to local hazardous waste regulations.

5. How can the purity of CAS 2124221-12-9 be verified?
Purity of CAS 2124221-12-9 can be verified through methods such as High-Performance Liquid Chromatography (HPLC) or by obtaining a Certificate of Analysis (CoA) from the supplier. These methods ensure that the compound meets the required standards for use in research and industrial applications.