Trans-3-phenylacrylic Acid


Properties

product_name trans-3-Phenylacrylic acid
CAS_number 538-51-2
formula C9H8O2
molar_mass 148.16 g/mol
melting_point 172-175°C
boiling_point 280-300°C
density 1.247 g/cm³
solubility_in_water Slightly soluble
appearance White crystalline powder
odor Odorless
refractive_index 1.573
flash_point 184.9°C
pKa 4.50
stability Stable under recommended storage conditions
vapor_pressure Negligible at ambient temperature

FAQ

What is trans-3-Phenylacrylic acid?
Trans-3-Phenylacrylic acid, also known as cinnamic acid, is a naturally occurring compound found in various plants. It is commonly used in the synthesis of fragrances, flavors, and pharmaceuticals due to its pleasant aroma and potential health benefits.

What are the main benefits of trans-3-Phenylacrylic acid?
Trans-3-Phenylacrylic acid has antioxidant properties that can help protect the body from free radicals and oxidative stress. It also has anti-inflammatory effects and may aid in improving skin health, reducing acne, and promoting wound healing. Additionally, trans-3-Phenylacrylic acid is used in the cosmetic industry for its skin-lightening and anti-aging properties.

How is trans-3-Phenylacrylic acid produced?
Trans-3-Phenylacrylic acid can be extracted from natural plant sources such as cinnamon, but it is more commonly produced synthetically in the laboratory. The chemical synthesis of trans-3-Phenylacrylic acid involves several steps starting from inexpensive starting materials like benzaldehyde and malonic acid.

In what industries is trans-3-Phenylacrylic acid used?
Trans-3-Phenylacrylic acid is widely used in the fragrance and flavor industry as a key ingredient in perfumes, soaps, and cosmetics. It is also utilized in the pharmaceutical industry for the production of various drugs. Additionally, trans-3-Phenylacrylic acid is employed in the food industry as a flavor enhancer and preservative.

Are there any safety concerns associated with trans-3-Phenylacrylic acid?
Trans-3-Phenylacrylic acid is generally considered safe for use in cosmetics, food, and pharmaceutical products. However, it may cause skin irritation or allergic reactions in some individuals. It is essential to follow proper handling and storage procedures to prevent any adverse effects.

What are the storage requirements for trans-3-Phenylacrylic acid?
Trans-3-Phenylacrylic acid should be stored in a cool, dry place away from direct sunlight and heat sources. It is recommended to keep the compound tightly sealed in its original container to prevent contamination. Proper storage conditions will help maintain the quality and stability of trans-3-Phenylacrylic acid.

Can trans-3-Phenylacrylic acid be used in personal care products?
Yes, trans-3-Phenylacrylic acid is commonly used in personal care products such as lotions, creams, and hair care products for its skin-brightening and moisturizing properties. It can help improve the overall appearance and health of the skin by reducing inflammation and promoting collagen production.

What are the environmental impacts of trans-3-Phenylacrylic acid production?
The production of trans-3-Phenylacrylic acid may have environmental impacts due to the chemicals and energy required for its synthesis. However, efforts are being made to develop more sustainable production methods that minimize waste and reduce energy consumption. Companies are increasingly adopting green chemistry practices to produce trans-3-Phenylacrylic acid in an environmentally friendly manner.

Is trans-3-Phenylacrylic acid suitable for use in organic products?
Yes, trans-3-Phenylacrylic acid can be used in organic products as long as it is derived from natural sources or produced using environmentally friendly methods. Organic certification standards may vary depending on the specific application and regulations in different regions. It is essential to ensure that trans-3-Phenylacrylic acid meets the requirements for organic certification before use in organic products.