Benzenepropanoic acid, 4-amino- - Names and Identifiers
Benzenepropanoic acid, 4-amino- - Physico-chemical Properties
Molecular Formula | C9H11NO2
|
Molar Mass | 165.19 |
Density | 1.217 |
Melting Point | 133-137 °C (lit.) |
Boling Point | 351℃ |
Flash Point | 166℃ |
Vapor Presure | 1.57E-05mmHg at 25°C |
Appearance | Cream solid |
Color | Off-white to brown |
BRN | 2209840 |
pKa | 4.52±0.10(Predicted) |
Storage Condition | Keep in dark place,Inert atmosphere,Room temperature |
Refractive Index | 1.597 |
MDL | MFCD00017118 |
Benzenepropanoic acid, 4-amino- - Risk and Safety
Hazard Symbols | Xi - Irritant
|
Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin.
|
Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36 - Wear suitable protective clothing.
|
WGK Germany | 3 |
HS Code | 29224999 |
Benzenepropanoic acid, 4-amino- - Introduction
Aminohydrocephalic acid, also known as aminobenzylidenic acid, is an organic compound. The following is a description of its nature, use, preparation and safety information:
Nature:
-chemical formula: C9H9NO2
-Molecular weight: 163.17g/mol
-Appearance: White crystal or crystalline powder
-Melting Point: 198-203 ℃
-Solubility: soluble in acid and alkali solution and organic solvent, insoluble in water
-Stability: stable, but avoid contact with strong oxidants
Use:
-Drug intermediates: aminohydro-cinnamic acid can be used to synthesize some drugs, such as anti-epileptic drugs, anti-platelet aggregation drugs, etc.
-Cosmetic raw materials: Due to its antioxidant properties, aminohydro cephalamic acid can be used as a skin care ingredient in cosmetics, helping to resist aging and brighten skin tone.
Method:
aminohydro-cinnamic acid can be obtained by a substitution reaction on the benzene ring. Common preparation methods include condensation reaction of 4-aminobenzaldehyde and malonic anhydride to obtain the target product.
Safety Information:
- Aminohydrocinnamicacid generally has low toxicity under normal conditions of use.
-Avoid inhaling dust or contact with skin and eyes to prevent allergies or irritation.
-Wear appropriate protective equipment such as gloves, goggles and face shields during operation.
-In case of inhalation or contact, rinse immediately with plenty of water and seek medical help.
Please note that when using aminohydro dicinnamicacid, the principles of safe operation and reasonable use of chemicals should be followed, and the safety data sheets and operating instructions provided by the chemicals should be referred to on a case-by-case basis.
Last Update:2024-04-09 15:17:56