Trans-4-(methylamino)cyclohexyl)methanesulfonic acid, known by its CAS number 2124221-12-9, is an important chemical compound with unique properties and applications in various scientific fields. This article provides an in-depth exploration of its characteristics, including the pKa value, structural composition, safety considerations, and handling precautions. The keyword “CAS 2124221-12-9 pKa” will be discussed throughout to provide comprehensive insights for researchers and professionals.
What is Trans-4-(Methylamino)cyclohexyl)methanesulfonic Acid?
Trans-4-(methylamino)cyclohexyl)methanesulfonic acid is a chemical compound with the molecular formula C8H17NO3S and a molecular weight of 207.29 g/mol. This compound contains a cyclohexane ring, a methylamino group, and a methanesulfonic acid group. These functional groups contribute to its chemical reactivity and behavior in different environments.
Structural Composition
The compound is characterized by its unique arrangement of atoms, where the cyclohexane ring serves as a stable backbone. The methylamino group enhances its solubility, while the methanesulfonic acid group provides acidic properties. This combination of functional groups makes the compound useful in various chemical and pharmaceutical applications.
The Importance of pKa in Understanding CAS 2124221-12-9 pKa
The pKa value of a compound indicates its acid dissociation strength in a given solution. For CAS 2124221-12-9 pKa, the pKa value is predicted to be 1.75±0.50, which signifies its strong acidic nature. A lower pKa value means the compound readily donates protons, making it an important consideration in formulating buffer solutions and other chemical applications.
Applications of pKa Value
Understanding the pKa value of CAS 2124221-12-9 pKa is crucial for:
- Buffer Preparation: Helps maintain pH stability in chemical reactions.
- Pharmaceutical Formulation: Ensures the compound’s efficacy in different pH environments.
- Analytical Chemistry: Aids in developing accurate titration methods.
Physical and Chemical Properties
To understand the full potential of CAS 2124221-12-9 pKa, it is essential to consider its physical and chemical properties, which impact its usability and safety.
- Density: The predicted density of CAS 2124221-12-9 pKa is 1.22±0.1 g/cm³.
- Solubility: Due to the presence of the methylamino and methanesulfonic acid groups, the compound exhibits good solubility in aqueous solutions.
- Stability: It remains stable under normal laboratory conditions but may react with strong bases or oxidizing agents.
Safety Considerations and Handling Precautions
When working with CAS 2124221-12-9 pKa, safety measures are crucial to prevent potential health hazards. According to the Globally Harmonized System (GHS), it is classified under GHS07, indicating that it can cause irritation and other health effects.
Potential Hazards
- Harmful if Swallowed (H302): Ingestion may cause internal harm.
- Causes Skin Irritation (H315): Direct contact with skin should be avoided.
- Serious Eye Irritation (H319): Protective eyewear is recommended.
- Respiratory Irritation (H335): Avoid inhaling fumes or dust.
Recommended Safety Measures
To ensure safe handling of CAS 2124221-12-9 pKa, follow these precautions:
- Personal Protective Equipment (PPE): Wear gloves, safety goggles, and lab coats.
- Proper Ventilation: Work in well-ventilated areas or fume hoods.
- Storage Conditions: Keep the compound in tightly closed containers away from incompatible materials.
- Emergency Response: In case of exposure, seek medical attention immediately.
Applications and Uses of CAS 2124221-12-9 pKa
Due to its chemical properties, CAS 2124221-12-9 pKa finds applications in various fields, including:
- Pharmaceutical Research: Used as a building block in drug synthesis.
- Analytical Chemistry: Employed in titrations and chemical assays.
- Buffer Solutions: Helps maintain pH in biochemical experiments.
Storage and Stability
Proper storage of CAS 2124221-12-9 pKa ensures its stability and prevents degradation. It should be stored in a cool, dry place away from light and moisture. Temperature fluctuations and exposure to reactive chemicals should be avoided to maintain its integrity.
Disposal Guidelines
Disposing of CAS 2124221-12-9 pKa requires adherence to environmental regulations. Waste disposal should be conducted in accordance with local guidelines to prevent contamination and potential hazards.
Disposal Methods
- Chemical Waste Disposal Services: Utilize certified hazardous waste disposal companies.
- Neutralization: If allowed, neutralize small amounts under controlled conditions.
- Container Management: Ensure used containers are decontaminated before disposal.
Frequently Asked Questions (FAQs)
1. What is the significance of the pKa value of CAS 2124221-12-9 pKa? The pKa value of 1.75±0.50 indicates that the compound is strongly acidic and can readily donate protons in solution, making it useful in buffer preparation and analytical applications.
2. What safety precautions should be taken when handling CAS 2124221-12-9 pKa? Proper PPE, working in well-ventilated areas, and safe storage practices are essential to prevent irritation and potential health risks.
3. Where is CAS 2124221-12-9 pKa commonly used? It is commonly used in pharmaceutical research, analytical chemistry, and buffer preparation for biochemical studies.
4. How should CAS 2124221-12-9 pKa be stored to maintain stability? Store it in a cool, dry place away from direct light, moisture, and incompatible substances to prevent degradation.
5. Can CAS 2124221-12-9 pKa cause health issues? Yes, exposure can lead to skin, eye, and respiratory irritation; therefore, proper safety measures should always be followed when handling the compound.
Conclusion
Understanding the properties, applications, and safety measures associated with CAS 2124221-12-9 pKa is essential for researchers and professionals handling this compound. With its acidic nature, proper handling and storage precautions must be followed to ensure safe usage. The pKa value plays a critical role in determining its reactivity, making it an important factor in various applications.
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