Frequently Asked Questions about L-Phenylalaninol

Basic Information:

Alias: L-Phenylalaninol

CAS No: 3182-95-4

Molecular Formula: C9H13NO

Molecular Weight: 151.21

Appearance: White to light yellow

Melting Point: 92-94°C (lit.)

Solubility: Easily soluble in chloroform, ethyl acetate, ethanol, and methanol.

L-Phenylalaninol (L-Phenylalanine alcohol) is an important organic compound widely used in pharmaceuticals and chemical synthesis. To help better understand this compound, here are some frequently asked questions and detailed answers aboutL-Phenylalaninol .

1. What is L-Phenylalaninol?  

L-Phenylalaninol is an amino alcohol with the chemical formula C9H13NO and a molecular weight of 151.21 g/mol. It is derived from the reduction of L-phenylalanine and has a chiral center, meaning it exists as both L- and D- isomers. L-Phenylalaninol is one of these optical isomers, commonly used in chiral synthesis.

2. What are the main uses ofL-Phenylalaninol ?  

L-Phenylalaninol is widely used in the pharmaceutical industry, primarily as a chiral intermediate for synthesizing biologically active molecules and drugs. For example, it plays a crucial role in asymmetric synthesis reactions, helping to produce drugs with high optical purity, thereby enhancing the drug's potency and selectivity. Additionally, L-Phenylalaninol is used in the synthesis of novel compounds for research purposes.

3. Does L-Phenylalaninol exhibit optical activity?  

Yes, L-Phenylalaninol is optically active. Due to the presence of a chiral carbon atom in its molecular structure, it can rotate the plane of polarized light. This optical activity makes it an important chiral reagent, widely used in synthesis reactions requiring high stereoselectivity.

4. What is the chemical structure of L-Phenylalaninol ?  

L-Phenylalaninol's molecular structure consists of a phenyl group, an amino group (-NH2), and a hydroxyl group (-OH). Its chemical formula is C9H13NO. The phenyl group provides molecular stability, while the hydroxyl and amino groups contribute to its versatility in synthesis.

5. What is the CAS number of L-Phenylalaninol?  

The CAS number of L-Phenylalaninol is 3182-95-4. The CAS number is a unique identifier for chemicals and is used to precisely identify a specific chemical substance. Through the CAS number, detailed information about L-Phenylalaninol can be accessed, such as its physical and chemical properties, safety data, and applications.

6. What are the physical properties ofL-Phenylalaninol ?  

L-Phenylalaninol typically appears as a white to light yellow crystalline solid with some hygroscopicity. It is stable at room temperature and readily soluble in water, ethanol, and other polar organic solvents. Due to its structure containing both an amino group and a hydroxyl group, it can participate in various chemical reactions.

7. What are the storage conditions for L-Phenylalaninol?  

To maintain the stability of L-Phenylalaninol , it is recommended to store it in a cool, dry place, away from direct sunlight and humid environments. It should be kept in a sealed container, away from oxidizing agents and strong acids, to prevent degradation or reactions.

8. What is the safety of handling L-Phenylalaninol?  

Under normal laboratory conditions, L-Phenylalaninol is relatively safe, but safety precautions should still be taken when handling it. Avoid direct contact with skin or eyes, and wear gloves and goggles during handling. In case of accidental contact, immediately flush the affected area with plenty of water and seek medical advice.

9. What is the compatibility of L-Phenylalaninol with other chemicals?  

L-Phenylalaninol, being a neutral molecule, is compatible with most chemical reagents, especially in asymmetric synthesis reactions. However, it is advisable to carefully consult relevant literature before use to ensure compatibility with reaction conditions and other reagents.

10. How is L-Phenylalaninol synthesized?  

L-Phenylalaninol is typically synthesized via the reduction of L-phenylalanine. Common methods include catalytic hydrogenation or chemical reduction using reducing agents. Control of reaction conditions is crucial to ensure the production of high-purity products.

Summary  

L-Phenylalaninol has a wide range of applications in chemical synthesis and the pharmaceutical industry. Understanding its basic properties, uses, storage conditions, and safety is essential for its proper handling and use. This FAQ aims to provide comprehensive reference information for researchers and professionals. For additional inquiries, it is recommended to consult relevant literature or seek expert advice.