ALPHA,BETA-DIPHENYL ACRYLIC ACID
alpha-Phenylcinnamic acid
CAS: 91-48-5
Molecular Formula: C15H12O2
ALPHA,BETA-DIPHENYL ACRYLIC ACID - Names and Identifiers
| Name | alpha-Phenylcinnamic acid |
| Synonyms | Phenylcinnamicacid TIMTEC-BB SBB007748 2,3-DIPHENYLACRYLIC ACID ALPHA-PHENYLCINNAMIC ACID alpha-Phenylcinnamic acid 2,3-diphenylprop-2-enoic acid ALPHA-PHENYL-CIS-CINNAMIC ACID (2Z)-2,3-diphenylprop-2-enoate (2E)-2,3-diphenylprop-2-enoate ALPHA-PHENYL-TRANS-CINNAMIC ACID ALPHA,BETA-DIPHENYL ACRYLIC ACID (2Z)-2,3-diphenylprop-2-enoic acid (2E)-2,3-diphenylprop-2-enoic acid a-Phenyl-trans-cinnamic acid, Pract. a-(Phenylmethylene)benzeneacetic acid, Pract. |
| CAS | 91-48-5 |
| EINECS | 202-069-4 |
| InChI | InChI=1/C15H12O2/c16-15(17)14(13-9-5-2-6-10-13)11-12-7-3-1-4-8-12/h1-11H,(H,16,17)/p-1/b14-11- |
ALPHA,BETA-DIPHENYL ACRYLIC ACID - Physico-chemical Properties
| Molecular Formula | C15H12O2 |
| Molar Mass | 224.26 |
| Density | 1.198 |
| Melting Point | 172-174°C(lit.) |
| Boling Point | 325.66°C (rough estimate) |
| Flash Point | 239.8°C |
| Vapor Presure | 4.35E-05mmHg at 25°C |
| Merck | 14,7281 |
| BRN | 1911342 |
| pKa | 4.8 in 60% ethanol |
| Storage Condition | Room Temprature |
| Stability | Stable. Incompatible with strong oxidizing agents. |
| Refractive Index | 1.6530 (estimate) |
| MDL | MFCD00004252 |
ALPHA,BETA-DIPHENYL ACRYLIC ACID - Risk and Safety
| Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | 24/25 - Avoid contact with skin and eyes. |
| WGK Germany | 3 |
| HS Code | 29163990 |
ALPHA,BETA-DIPHENYL ACRYLIC ACID - Introduction
alpha-Phenylcinnamic acid is an organic compound with the chemical formula C9H8O2. The following is an introduction to the nature, use, formulation and safety information of alpha-Phenylcinnamic acid:
Nature:
alpha-Phenylcinnamic acid is a white solid with a special aroma. Its melting point is about 131-133 degrees Celsius. The compound can be dissolved in a solvent such as ethanol, chloroform and benzene.
Use:
alpha-Phenylcinnamic acid has many uses in the fields of medicine, fragrance and cosmetics. It is widely used in sunscreens, skin care products, lipstick and other products to provide stability and protection. In addition, alpha-Phenylcinnamic acid can also be used as a fragrance additive to give the product a unique aroma.
Method:
The preparation of alpha-Phenylcinnamic acid is generally achieved by photochemical reaction or Claisen condensation reaction catalyzed by aluminum chloride. First, benzaldehyde and vinyl formic acid by light or under the catalysis of aluminum chloride Claisen condensation reaction, the formation of alpha-Phenylcinnamic acid. Then, the pure product is obtained by crystallization and purification process.
Safety Information:
alpha-Phenylcinnamic acid has low toxicity and is a relatively safe compound. However, as a chemical, necessary safety measures need to be taken. Appropriate protective equipment, such as lab gloves, goggles, and laboratory enclosures, should be worn during operation. Avoid contact with skin and eyes, avoid inhaling its dust or gas. If you come into contact with this substance, rinse the affected area immediately with water and seek medical help.
Nature:
alpha-Phenylcinnamic acid is a white solid with a special aroma. Its melting point is about 131-133 degrees Celsius. The compound can be dissolved in a solvent such as ethanol, chloroform and benzene.
Use:
alpha-Phenylcinnamic acid has many uses in the fields of medicine, fragrance and cosmetics. It is widely used in sunscreens, skin care products, lipstick and other products to provide stability and protection. In addition, alpha-Phenylcinnamic acid can also be used as a fragrance additive to give the product a unique aroma.
Method:
The preparation of alpha-Phenylcinnamic acid is generally achieved by photochemical reaction or Claisen condensation reaction catalyzed by aluminum chloride. First, benzaldehyde and vinyl formic acid by light or under the catalysis of aluminum chloride Claisen condensation reaction, the formation of alpha-Phenylcinnamic acid. Then, the pure product is obtained by crystallization and purification process.
Safety Information:
alpha-Phenylcinnamic acid has low toxicity and is a relatively safe compound. However, as a chemical, necessary safety measures need to be taken. Appropriate protective equipment, such as lab gloves, goggles, and laboratory enclosures, should be worn during operation. Avoid contact with skin and eyes, avoid inhaling its dust or gas. If you come into contact with this substance, rinse the affected area immediately with water and seek medical help.
Last Update：2024-04-09 21:01:54
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