2-Benzylpropionic acid
alpha-methylhydrocinnamic acid
CAS: 1009-67-2
Molecular Formula: C10H12O2
2-Benzylpropionic acid - Names and Identifiers
| Name | alpha-methylhydrocinnamic acid |
| Synonyms | 2-phenylbutanoic acid 2-Benzylpropionic acid alfa-Methylhydrocinnamic acid alpha-methylhydrocinnamic acid 2-methyl-3-phenylpropanoic acid (2S)-2-methyl-3-phenylpropanoate (2R)-2-methyl-3-phenylpropanoate |
| CAS | 1009-67-2 |
| EINECS | 201-982-5 |
| InChI | InChI=1/C10H12O2/c1-8(10(11)12)7-9-5-3-2-4-6-9/h2-6,8H,7H2,1H3,(H,11,12)/p-1/t8-/m1/s1 |
2-Benzylpropionic acid - Physico-chemical Properties
| Molecular Formula | C10H12O2 |
| Molar Mass | 164.2 |
| Density | 1.065 g/mL at 25 °C(lit.) |
| Melting Point | 37-41℃ |
| Boling Point | 272°C at 760 mmHg |
| Flash Point | 177°C |
| Vapor Presure | 0.00305mmHg at 25°C |
| Appearance | Shape Crystalline Powder or Crystals, color White to light yellow |
| pKa | 4.69±0.10(Predicted) |
| Storage Condition | Room Temprature |
2-Benzylpropionic acid - Risk and Safety
| Hazard Symbols | Xi - Irritant |
| Risk Codes | R36/37/38 - 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 | 29163900 |
2-Benzylpropionic acid - Upstream Downstream Industry
| Raw Materials | CIS-BETA-METHYLSTYRENE 2-Phenylbutyric acid |
2-Benzylpropionic acid - Introduction
a-Methyldehydrocinnamic acid is an organic compound with the chemical formula C10H10O3. Its nature is as follows:
1. Appearance: a-methyl dehydrocinnamic acid is white crystal or crystalline powder.
2. solubility: soluble in hot ethanol and methanol, slightly soluble in water.
3. melting point: about 160-162 ℃.
4. storage conditions: should be sealed, avoid direct sunlight and humid environment.
a-Methyl dehydrocinnamic acid has the following uses:
1. food additives: can be used as food preservatives, antioxidants, to extend the preservation time of food.
2. cosmetics and personal care products: commonly used in skin care products and cosmetics, with antioxidant and antibacterial properties.
3. drug synthesis intermediates: can be used to synthesize some drugs and active ingredients.
the method for preparing a-methyl dehydrocinnamic acid is generally prepared by the hydrogenation reaction of benzene and propylene. A specific synthesis process may involve multiple steps, requiring catalytic reactions and purification steps.
During use and storage, you need to pay attention to the following safety information:
1. Avoid direct contact with skin and eyes. If contact with the skin, rinse immediately with water. In case of eye contact, rinse immediately with water and seek medical help.
2. Appropriate personal protective equipment should be used during operation, such as gloves, protective glasses and laboratory coats.
3. should be stored away from the fire and other flammable materials. Store in an airtight container in a cool, dry place.
4. in the use and handling process should comply with the relevant safety procedures and regulatory requirements.
The above is a general introduction, please carefully read and follow the corresponding safety technical instructions and operating guidelines before the specific application or experimental operation.
1. Appearance: a-methyl dehydrocinnamic acid is white crystal or crystalline powder.
2. solubility: soluble in hot ethanol and methanol, slightly soluble in water.
3. melting point: about 160-162 ℃.
4. storage conditions: should be sealed, avoid direct sunlight and humid environment.
a-Methyl dehydrocinnamic acid has the following uses:
1. food additives: can be used as food preservatives, antioxidants, to extend the preservation time of food.
2. cosmetics and personal care products: commonly used in skin care products and cosmetics, with antioxidant and antibacterial properties.
3. drug synthesis intermediates: can be used to synthesize some drugs and active ingredients.
the method for preparing a-methyl dehydrocinnamic acid is generally prepared by the hydrogenation reaction of benzene and propylene. A specific synthesis process may involve multiple steps, requiring catalytic reactions and purification steps.
During use and storage, you need to pay attention to the following safety information:
1. Avoid direct contact with skin and eyes. If contact with the skin, rinse immediately with water. In case of eye contact, rinse immediately with water and seek medical help.
2. Appropriate personal protective equipment should be used during operation, such as gloves, protective glasses and laboratory coats.
3. should be stored away from the fire and other flammable materials. Store in an airtight container in a cool, dry place.
4. in the use and handling process should comply with the relevant safety procedures and regulatory requirements.
The above is a general introduction, please carefully read and follow the corresponding safety technical instructions and operating guidelines before the specific application or experimental operation.
Last Update：2024-04-09 21:21:28
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Raw Materials for 2-Benzylpropionic acid