7310-74-9
Cinnamyl triphenylphosphonium bromide
CAS: 7310-74-9
Molecular Formula: C27H24BrP
7310-74-9 - Names and Identifiers
| Name | Cinnamyl triphenylphosphonium bromide |
| Synonyms | Cinnamyltriphenylphosphonium bromide CINNAMYLTRIPHENYLPHOSPHONIUM BROMIDE Cinnamyl triphenylphosphonium bromide Triphenyl(3-phenyl-2-propenyl)phosphonium bromide (3-Phenyl-2-propenyl)triphenylphosphonium bromide 3-PHENYL-2-PROPEN-1-YLTRIPHENYLPHOSPHONIUM BROMIDE triphenyl[(2E)-3-phenylprop-2-en-1-yl]phosphonium bromide |
| CAS | 7310-74-9 |
| InChI | InChI=1/C27H24P.BrH/c1-5-14-24(15-6-1)16-13-23-28(25-17-7-2-8-18-25,26-19-9-3-10-20-26)27-21-11-4-12-22-27;/h1-22H,23H2;1H/q+1;/p-1/b16-13+ |
7310-74-9 - Physico-chemical Properties
| Molecular Formula | C27H24BrP |
| Molar Mass | 459.36 |
| Melting Point | 254-258 °C |
| Solubility | very faint turbidity in Methanol |
| Appearance | solid |
| Color | White to Almost white |
| BRN | 4172462 |
| Storage Condition | 2-8℃ |
| Sensitive | Hygroscopic |
| MDL | MFCD00040767 |
7310-74-9 - Risk and Safety
| Hazard Symbols | Xi - Irritant |
| Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | S37/39 - Wear suitable gloves and eye/face protection S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. |
7310-74-9 - Introduction
Cinnamyl triphenylphosphonium bromide is an organic compound with the chemical formula C6H5C(O)CH2PPh3Br. The following is a description of the nature, use, preparation and safety information of Cinnamyl triphenylphosphonium bromide:
Nature:
-Appearance: Cinnamyl triphenylphosphonium bromide is a white crystalline solid.
-Solubility: It can be dissolved in organic solvents, such as chloroform, methanol and ethanol.
-Thermal stability: Cinnamyl the triphenylphosphonium bromide is relatively stable at room temperature, it may decompose at high temperatures.
Use:
-Catalyst: Cinnamyl triphenylphosphonium bromide can be used as catalysts in organic synthesis, especially in cross-coupling reactions, such as Suzuki coupling reactions.
-Organic synthesis intermediate: It can be used as an intermediate for the synthesis of other compounds, such as organic lithium reagents and Grignard reagents.
Preparation Method:
Cinnamyl triphenylphosphonium bromide can be prepared by the following reactions:
1. A Vickers reagent (triphenylphosphine) is reacted with a bromoalkyl compound to generate a bromoalkyl triphenylphosphine compound.
2. cinnamic acid reacts with a bromoalkyl triphenylphosphine compound to generate a Cinnamyl triphenylphosphonium bromide.
Safety Information:
- Cinnamyl triphenylphosphonium bromide are potentially harmful to the environment, care should be taken to prevent them from entering the water and soil.
-Wear appropriate personal protective equipment such as chemical goggles, protective gloves, and protective clothing during use or handling.
-During storage and transportation, Cinnamyl triphenylphosphonium bromide should be kept away from ignition and oxidizing agents.
-Avoid inhaling its dust or contact with skin and eyes during use. In case of contact, rinse immediately with plenty of water and seek medical help.
Nature:
-Appearance: Cinnamyl triphenylphosphonium bromide is a white crystalline solid.
-Solubility: It can be dissolved in organic solvents, such as chloroform, methanol and ethanol.
-Thermal stability: Cinnamyl the triphenylphosphonium bromide is relatively stable at room temperature, it may decompose at high temperatures.
Use:
-Catalyst: Cinnamyl triphenylphosphonium bromide can be used as catalysts in organic synthesis, especially in cross-coupling reactions, such as Suzuki coupling reactions.
-Organic synthesis intermediate: It can be used as an intermediate for the synthesis of other compounds, such as organic lithium reagents and Grignard reagents.
Preparation Method:
Cinnamyl triphenylphosphonium bromide can be prepared by the following reactions:
1. A Vickers reagent (triphenylphosphine) is reacted with a bromoalkyl compound to generate a bromoalkyl triphenylphosphine compound.
2. cinnamic acid reacts with a bromoalkyl triphenylphosphine compound to generate a Cinnamyl triphenylphosphonium bromide.
Safety Information:
- Cinnamyl triphenylphosphonium bromide are potentially harmful to the environment, care should be taken to prevent them from entering the water and soil.
-Wear appropriate personal protective equipment such as chemical goggles, protective gloves, and protective clothing during use or handling.
-During storage and transportation, Cinnamyl triphenylphosphonium bromide should be kept away from ignition and oxidizing agents.
-Avoid inhaling its dust or contact with skin and eyes during use. In case of contact, rinse immediately with plenty of water and seek medical help.
Last Update：2024-04-10 22:29:15
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Product Name: Cinnamyltriphenylphosphonium Bromide Visit Supplier Webpage Request for quotationCAS: 7310-74-9
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Product Name: Cinnamyltriphenylphosphonium Bromide Visit Supplier Webpage Request for quotation
CAS: 7310-74-9
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CAS: 7310-74-9
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