4762-26-9 - Names and Identifiers
4762-26-9 - Physico-chemical Properties
Molecular Formula | C24H28BrP
|
Molar Mass | 427.36 |
Melting Point | 201-204°C(lit.) |
Water Solubility | Soluble in water and methanol. |
Solubility | 174g/l |
Appearance | solid |
Color | White to Almost white |
BRN | 3580731 |
Storage Condition | Inert atmosphere,Room Temperature |
Sensitive | Hygroscopic |
MDL | MFCD00011860 |
4762-26-9 - 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.
S37/39 - Wear suitable gloves and eye/face protection
|
WGK Germany | 3 |
HS Code | 29310099 |
4762-26-9 - Introduction
Hexyltriphenylphosphonium bromide is an organic compound with the chemical formula C24H27BrP. The following are some of the properties, uses, preparation and safety information about the compound:
Nature:
Hexyltriphenylphosphonium bromide is a white crystalline solid that is soluble in organic solvents such as ethers, ketones and benzene. It has a melting point of 60-70°C and can be purified by sublimation. The compound has a strong pungent odor.
Use:
Hexyltriphenylphosphonium bromide are often used as catalysts and reaction intermediates. It can be used to synthesize and catalyze organic compounds, such as cationic polymerization, command polymerization and anionic polymerization of olefins. In addition, it can also be used in the synthesis of dyes and organic synthesis intermediates.
Preparation Method:
The synthesis of Hexyltriphenylphosphonium bromide is usually accomplished by reacting (1-hexyl) triphenylphosphine with hydrogen bromide or methyl bromide. The reaction is carried out at normal temperature and in an inert gas atmosphere.
Safety Information:
Hexyltriphenylphosphonium bromide need to pay attention to some safety matters during operation. It is an organic halide that may be irritating to the eyes, skin and respiratory tract. Therefore, appropriate personal protective equipment such as gloves, goggles and masks should be worn during use. In addition, inhalation of its dust or contact with the skin should be avoided. If contact occurs, rinse with plenty of water and seek medical attention.
Last Update:2024-04-10 22:29:15