ethyl trans-alpha-cyanocinnamate
ethyl trans-alpha-cyanocinnamate
CAS: 2169-69-9
Molecular Formula: C12H11NO2
ethyl trans-alpha-cyanocinnamate - Names and Identifiers
ethyl trans-alpha-cyanocinnamate - Physico-chemical Properties
| Molecular Formula | C12H11NO2 |
| Molar Mass | 201.221 |
| Density | 1.1574 (rough estimate) |
| Melting Point | 51-53℃ |
| Boling Point | 188℃ (15 torr) |
| Flash Point | >230 °F |
| Storage Condition | Sealed in dry,Room Temperature |
| Refractive Index | 1.5560 (estimate) |
ethyl trans-alpha-cyanocinnamate - Risk and Safety
| Hazard Symbols | Xn - Harmful |
| Risk Codes | R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed. 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 |
ethyl trans-alpha-cyanocinnamate - Upstream Downstream Industry
| Raw Materials | BENZALDEHYDE DIETHYL ACETAL Ethyl cyanoacetate |
ethyl trans-alpha-cyanocinnamate - Introduction
ethyl trans-alpha-cyanocinnamate(ethyl trans-alpha-cyanocinnamate) is an organic compound with the chemical formula C12H11NO2. The following is a description of the properties, uses, preparation and safety information of the compound:
Nature:
-Appearance: ethyl trans-alpha-cyanocinnamate is a white to yellow crystalline solid.
-Solubility: It dissolves well in common organic solvents.
Use:
-Chemical synthesis: ethyl trans-alpha-cyanocinnamate is commonly used in organic synthesis as a donor molecule or reagent.
-Spice: It can also be used as a spice ingredient to provide special fragrance for perfumes and taste additives.
Method:
ethyl trans-alpha-cyanocinnamate can be prepared by reacting ethyl phenylacrylate with potassium cyanide or sodium cyanide. The specific preparation method is as follows:
1. Ethyl phenylacrylate and potassium cyanide or sodium cyanide are added to the reaction vessel in an anhydrous solvent.
2. Stir the reaction substrate at room temperature and maintain the reaction temperature not to exceed 30°C.
3. After the reaction, the product was extracted and purified as required.
Safety Information:
- ethyl trans-alpha-cyanocinnamate is less toxic, but inhalation, skin contact and ingestion should still be avoided. Immediately flush the affected area with clean water and seek medical help at the time of contact.
-in the experimental operation, should pay attention to follow the safety procedures, and wear appropriate protective equipment (such as gloves, safety glasses, etc.).
-In the use, storage and handling process to maintain good ventilation, away from fire and high temperature.
Nature:
-Appearance: ethyl trans-alpha-cyanocinnamate is a white to yellow crystalline solid.
-Solubility: It dissolves well in common organic solvents.
Use:
-Chemical synthesis: ethyl trans-alpha-cyanocinnamate is commonly used in organic synthesis as a donor molecule or reagent.
-Spice: It can also be used as a spice ingredient to provide special fragrance for perfumes and taste additives.
Method:
ethyl trans-alpha-cyanocinnamate can be prepared by reacting ethyl phenylacrylate with potassium cyanide or sodium cyanide. The specific preparation method is as follows:
1. Ethyl phenylacrylate and potassium cyanide or sodium cyanide are added to the reaction vessel in an anhydrous solvent.
2. Stir the reaction substrate at room temperature and maintain the reaction temperature not to exceed 30°C.
3. After the reaction, the product was extracted and purified as required.
Safety Information:
- ethyl trans-alpha-cyanocinnamate is less toxic, but inhalation, skin contact and ingestion should still be avoided. Immediately flush the affected area with clean water and seek medical help at the time of contact.
-in the experimental operation, should pay attention to follow the safety procedures, and wear appropriate protective equipment (such as gloves, safety glasses, etc.).
-In the use, storage and handling process to maintain good ventilation, away from fire and high temperature.
Last Update：2024-04-10 22:29:15
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Product Name: α-CYANOCINNAMIC ACID ETHYL ESTER Visit Supplier Webpage Request for quotation
CAS: 2169-69-9
Tel: 18301782025
Email: 3008007409@qq.com
Mobile: 18021002903
QQ: 3008007409
Wechat: 18301782025
CAS: 2169-69-9
Tel: 18301782025
Email: 3008007409@qq.com
Mobile: 18021002903
QQ: 3008007409
Wechat: 18301782025
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Raw Materials for ethyl trans-alpha-cyanocinnamate