2-phenyl-1-(2,3,4-trihydroxyphenyl)ethan-1-one
2-phenyl-1-(2,3,4-trihydroxyphenyl)ethan-1-one 物理性質
安全性情報
- リスクと安全性に関する声明
- 危険有害性情報のコード(GHS)
2-phenyl-1-(2,3,4-trihydroxyphenyl)ethan-1-one 価格
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 |
Sigma-Aldrich Japan
|
R721220 |
AldrichCPR
2-PHENYL-1-(2,3,4-TRIHYDROXYPHENYL)ETHANONE AldrichCPR |
22761-00-8 |
25MG |
¥20900 |
2024-03-01 |
購入 |
2-phenyl-1-(2,3,4-trihydroxyphenyl)ethan-1-one 化学特性,用途語,生産方法
製造方法
Obtained by reaction of phenylacetic acid with pyrogallol,
? in the presence of zinc chloride at 150° for 30 min (Nencki reaction) or at 120° for 2.5 h (60%) ;
? in the presence of Amberlite IR-120 cation exchange resin (sulfonic acid type) at 160° for 2–3 h (34%). N.B.: Zeokarb 225 was found to be as effective;
? in the presence of 70% perchloric acid at 150° for 30 min (25%) ;
? in the presence of boron trifluoride in chloroform, first in ice cooling, then at r.t. overnight (96%).
2-phenyl-1-(2,3,4-trihydroxyphenyl)ethan-1-one 上流と下流の製品情報
原材料
準備製品
2-phenyl-1-(2,3,4-trihydroxyphenyl)ethan-1-one 生産企業
Global( 1)Suppliers
- 22761-00-8
- 2-phenyl-1-(2,3,4-trihydroxyphenyl)ethan-1-one
- Ethanone, 2-phenyl-1-(2,3,4-trihydroxyphenyl)-