Triphenylphosphonium bromide
triphenylphosphine hydrobromide
CAS: 6399-81-1
Molecular Formula: C18H16BrP
Triphenylphosphonium bromide - Names and Identifiers
| Name | triphenylphosphine hydrobromide |
| Synonyms | TPH Triphenylphosphonium bromide TRIPHENYLPHOSPHONIUM BROMIDE triphenylphosphine hydrobromide Triphenylphosphine hydrobromide TRIPHENYLPHOSPHINE HYDROBROMIDE Phosphine, triphenyl-, hydrobromide Phosphine, triphenyl-, compd. with hydrobromic acid |
| CAS | 6399-81-1 |
| EINECS | 229-012-6 |
| InChI | InChI=1/C18H15P.BrH/c1-4-10-16(11-5-1)19(17-12-6-2-7-13-17)18-14-8-3-9-15-18;/h1-15H;1H |
Triphenylphosphonium bromide - Physico-chemical Properties
| Molecular Formula | C18H16BrP |
| Molar Mass | 343.2 |
| Melting Point | 196 °C (dec.) (lit.) |
| Water Solubility | Soluble in water. |
| Solubility | DMSO (Slightly), Methanol (Slightly) |
| Appearance | Crystalline Powder or Chunks |
| Color | White to light beige |
| BRN | 3633387 |
| Storage Condition | Inert atmosphere,Room Temperature |
| MDL | MFCD00035107 |
Triphenylphosphonium bromide - Risk and Safety
| Risk Codes | R22 - Harmful if swallowed R34 - Causes burns 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. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) S36 - Wear suitable protective clothing. |
| UN IDs | UN 3261 8/PG 3 |
| WGK Germany | 3 |
| HS Code | 29310095 |
| Hazard Note | Corrosive |
| Hazard Class | 6.1 |
| Packing Group | III |
Triphenylphosphonium bromide - Introduction
triphenylphosphine hydrobromide is an organic compound with the chemical formula C18H16BrP. The following is a detailed description of its nature, use, preparation and safety information:
Nature:
-Appearance: The triphenylphosphine hydrobromide is a white crystalline solid.
-Melting point: about 120-123 degrees Celsius.
-Solubility: It is insoluble in water and soluble in organic solvents.
Use:
-Catalyst: triphenylphosphine hydrobromide are commonly used as precursors for coordination compound catalysts. It can be used as a substrate to react with a metal catalyst to form a triphenylphosphine metal complex.
-Organic synthesis: triphenylphosphine hydrobromide can be used as deacidification reagents, reagents and ligands in organic synthesis.
Preparation Method:
triphenylphosphine hydrobromide can be synthesized by the following steps:
1. Triphenylphosphine reacts with hydrobromic acid to generate triphenylphosphine bromide.
2. react triphenylphosphine bromide with anhydrous hydrobromic acid to form triphenylphosphine hydrobromide.
Safety Information:
- triphenylphosphine hydrobromide is irritating to skin and eyes at room temperature, and care should be taken to avoid contact with skin and eyes when using it.
-Use should be carried out in a well-ventilated place to avoid inhalation of dust.
-Storage should be sealed and kept away from heat and fire sources.
-During use and storage, please follow the safe operation guidelines for chemicals and follow relevant safety measures.
Nature:
-Appearance: The triphenylphosphine hydrobromide is a white crystalline solid.
-Melting point: about 120-123 degrees Celsius.
-Solubility: It is insoluble in water and soluble in organic solvents.
Use:
-Catalyst: triphenylphosphine hydrobromide are commonly used as precursors for coordination compound catalysts. It can be used as a substrate to react with a metal catalyst to form a triphenylphosphine metal complex.
-Organic synthesis: triphenylphosphine hydrobromide can be used as deacidification reagents, reagents and ligands in organic synthesis.
Preparation Method:
triphenylphosphine hydrobromide can be synthesized by the following steps:
1. Triphenylphosphine reacts with hydrobromic acid to generate triphenylphosphine bromide.
2. react triphenylphosphine bromide with anhydrous hydrobromic acid to form triphenylphosphine hydrobromide.
Safety Information:
- triphenylphosphine hydrobromide is irritating to skin and eyes at room temperature, and care should be taken to avoid contact with skin and eyes when using it.
-Use should be carried out in a well-ventilated place to avoid inhalation of dust.
-Storage should be sealed and kept away from heat and fire sources.
-During use and storage, please follow the safe operation guidelines for chemicals and follow relevant safety measures.
Last Update：2024-04-10 22:29:15
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