ジフルオロメチル2-ピリジルスルホン
ジフルオロメチル2-ピリジルスルホン 物理性質
- 融点 :
- 47.0 to 51.0 °C
- 沸点 :
- 324.4±42.0 °C(Predicted)
- 比重(密度) :
- 1.423±0.06 g/cm3(Predicted)
- 貯蔵温度 :
- -20°C Freezer, Under inert atmosphere
- 溶解性:
- クロロホルム(微量)、メタノール(微量)
- 外見 :
- 個体
- 酸解離定数(Pka):
- -2.60±0.19(Predicted)
- 色:
- オフホワイト
- BRN :
- 20317604
ジフルオロメチル2-ピリジルスルホン 価格
もっと(3)
メーカー |
製品番号 |
製品説明 |
CAS番号 |
包装 |
価格 |
更新時間 |
購入 |
東京化成工業
|
D5390 |
ジフルオロメチル2-ピリジルスルホン >98.0%(GC)
Difluoromethyl 2-Pyridyl Sulfone
>98.0%(GC) |
1219454-89-3 |
1g |
¥17100 |
2024-03-01 |
購入 |
Sigma-Aldrich Japan
|
746061 |
97% (HPLC)
Difluoromethyl 2-pyridyl sulfone 97% (HPLC) |
1219454-89-3 |
1g |
¥16000 |
2024-03-01 |
購入 |
Sigma-Aldrich Japan
|
746061 |
97% (HPLC)
Difluoromethyl 2-pyridyl sulfone 97% (HPLC) |
1219454-89-3 |
5g |
¥76100 |
2024-03-01 |
購入 |
ジフルオロメチル2-ピリジルスルホン 化学特性,用途語,生産方法
外観
白色~ほとんど白色粉末~結晶
説明
Difluoromethyl 2-pyridyl sulfone, also known as Hu reagent, is a novel and efficient gem-difluoroolefination reagent for preparing gem-difluoroalkenes from both aldehydes and ketones. The fluorinated sulfinate intermediates during the gem-difluoroolefination is relatively stable, and can be halogenated in situ to afford bromo- and iododifluoromethyl compounds. It can also act as nucleophilic difluoro(sulfonato)methylation reagent for the synthesis of α,α-difluorosulfonates from aldehydes, and alkyl halides and triflates.
化学的特性
Melting point 48-50°C, boiling point 324.4+42°C, relative density 1.423+0.06 g/cm
3 , slightly soluble in water, casily soluble in acctonitrile and methanol.
使用
2-[(Difluoromethyl)sulfonyl]pyridine is a new novel gem-difluoroolefination reagent for both aldehydes and ketones.
一般的な説明
Difluoromethyl 2-pyridyl sulfone (2-PySO
2CF
2H) is a reagent used in the
gem-difluoroolefination of aldehydes and ketones. It is also used as a reagent in the nucleophilic difluoro(sulfonato)methylation of alcohols,
N-sulfinyl imines, and halides.
ジフルオロメチル2-ピリジルスルホン 上流と下流の製品情報
原材料
準備製品
ジフルオロメチル2-ピリジルスルホン 生産企業
Global( 105)Suppliers
1219454-89-3(ジフルオロメチル2-ピリジルスルホン)キーワード:
- 1219454-89-3
- Pyridine, 2-[(difluoroMethyl)sulfonyl]-
- 2-[(DifluoroMethyl)sulfonyl]pyridine
- DifluoroMethyl 2-Pyridyl Sulfone
- Difluoromethyl 2-pyridyl sulfone 97% (HPLC)
- 2-(Difluoromethanesulfonyl)pyridine
- 2-PySO2CF2H
- Hu Reagent
- 2-[(DifL
- DFM-2-pyridyl sulfone
- 2-Pyridyl difluoromethyl sulfone
- ジフルオロメチル2-ピリジルスルホン
- 2-(ジフルオロメチルスルホニル)ピリジン