51044-13-4
(4-Bromobenzyl)triphenylphosphonium bromide
CAS: 51044-13-4
Molecular Formula: C25H21Br2P
51044-13-4 - Names and Identifiers
| Name | (4-Bromobenzyl)triphenylphosphonium bromide |
| Synonyms | (p-Bromob RARECHEM FH HF 0007 (4-BroMobenzyl)triphenylphosph (4-Bromobenzyl)triphenylphosphonium bromide (4-BROMOBENZYL)TRIPHENYLPHOSPHONIUM BROMIDE (p-Bromobenzyl)triphenylphosphonium bromide (4-Bromobenzyl)(triphenyl)phosphonium bromide [(4-BROMOPHENYL)METHYL]TRIPHENYLPHOSPHONIUMBROMIDE |
| CAS | 51044-13-4 |
| InChI | InChI=1/C25H21BrP.BrH/c26-22-18-16-21(17-19-22)20-27(23-10-4-1-5-11-23,24-12-6-2-7-13-24)25-14-8-3-9-15-25;/h1-19H,20H2;1H/q+1;/p-1 |
51044-13-4 - Physico-chemical Properties
| Molecular Formula | C25H21Br2P |
| Molar Mass | 512.22 |
| Melting Point | 270-273 °C |
| Solubility | soluble in Methanol |
| Appearance | solid |
| Color | White to Almost white |
| BRN | 4173386 |
| Storage Condition | Keep in dark place,Inert atmosphere,Room temperature |
| Sensitive | Hygroscopic |
| MDL | MFCD00051922 |
51044-13-4 - 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. |
51044-13-4 - Introduction
(4-Bromobenzyl)triphenylphosphonium bromide ((4-Bromobenzyl)triphenylphosphonium bromide) is an organic compound with the following properties:
Nature:
-Appearance: White crystalline solid
-Molecular formula: C28H22Br2P
-Molecular weight: 527.25g/mol
-melting point: 177-179 ℃
-Insoluble in water, soluble in organic solvents such as ethanol, ether, etc.
-Stable in the air
Use:
-As a reagent and intermediate in organic synthesis, it can be used in the synthesis of aromatic compounds and organic fluorescent dyes
-Plays a key catalytic role in catalytic reactions
Preparation Method:
can be synthesized by the following steps:
1. The bromobenzyl bromide (4-Bromobenzyl bromide) is reacted with triphenylphosphine (Triphenylphosphine) in the presence of sodium carbonate (Na2CO3).
2. The target product is obtained by appropriate purification and crystallization steps.
Safety Information:
-This compound may be irritating to the skin, eyes and respiratory system. Use appropriate protective measures, such as gloves, glasses and masks.
-Avoid direct inhalation of dust or gas during operation, and ensure that the operation is carried out in a well-ventilated place.
-Keep away from fire and heat sources and avoid contact with strong oxidants.
-The compound should be stored and handled properly in a safety cabinet.
Please note that proper procedures and safety measures must be followed when using chemicals.
Nature:
-Appearance: White crystalline solid
-Molecular formula: C28H22Br2P
-Molecular weight: 527.25g/mol
-melting point: 177-179 ℃
-Insoluble in water, soluble in organic solvents such as ethanol, ether, etc.
-Stable in the air
Use:
-As a reagent and intermediate in organic synthesis, it can be used in the synthesis of aromatic compounds and organic fluorescent dyes
-Plays a key catalytic role in catalytic reactions
Preparation Method:
can be synthesized by the following steps:
1. The bromobenzyl bromide (4-Bromobenzyl bromide) is reacted with triphenylphosphine (Triphenylphosphine) in the presence of sodium carbonate (Na2CO3).
2. The target product is obtained by appropriate purification and crystallization steps.
Safety Information:
-This compound may be irritating to the skin, eyes and respiratory system. Use appropriate protective measures, such as gloves, glasses and masks.
-Avoid direct inhalation of dust or gas during operation, and ensure that the operation is carried out in a well-ventilated place.
-Keep away from fire and heat sources and avoid contact with strong oxidants.
-The compound should be stored and handled properly in a safety cabinet.
Please note that proper procedures and safety measures must be followed when using chemicals.
Last Update：2024-04-10 22:29:15
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View History
51044-13-4
1,4-二甲基蒽醌
邻苄基苯胺 2-苄基苯胺
Ammonium chlororuthenite(IV) monohydrate
双(乙基环戊二烯基)锰
三氟甲磺酰亚胺镧(III)
1-(TRIPHENYLMETHYL)IMIDAZOLE
Methyl 3-oxo-n-valerate
3-Fluro-phenylamine
1-苯基环戊烷羧酸
1,4-二甲基蒽醌
邻苄基苯胺 2-苄基苯胺
Ammonium chlororuthenite(IV) monohydrate
双(乙基环戊二烯基)锰
三氟甲磺酰亚胺镧(III)
1-(TRIPHENYLMETHYL)IMIDAZOLE
Methyl 3-oxo-n-valerate
3-Fluro-phenylamine
1-苯基环戊烷羧酸