Benzoic acid, 5-hydroxy-2-methyl-4-nitro- (9CI)

 化学構造式
199929-14-1
CAS番号.
199929-14-1
化学名:
别名:
英語名:
Benzoic acid, 5-hydroxy-2-methyl-4-nitro- (9CI)
英語别名:
5-hydroxy-2-methyl-4-nitrobenzoic acid;Benzoic acid, 5-hydroxy-2-methyl-4-nitro-;Benzoic acid, 5-hydroxy-2-methyl-4-nitro- (9CI)
CBNumber:
CB51047081
化学式:
C8H7NO5
分子量:
197.14
MOL File:
199929-14-1.mol

Benzoic acid, 5-hydroxy-2-methyl-4-nitro- (9CI) 物理性質

沸点 :
388.0±42.0 °C(Predicted)
比重(密度) :
1.534±0.06 g/cm3(Predicted)
酸解離定数(Pka):
2.83±0.13(Predicted)

安全性情報

Benzoic acid, 5-hydroxy-2-methyl-4-nitro- (9CI) 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

Benzoic acid, 5-hydroxy-2-methyl-4-nitro- (9CI) 化学特性,用途語,生産方法

合成

A solution of 5-hydroxy-2-methylbenzoic acid( 5.00 g, 32.9 mmol, 1.0 eq) in H2SO4 (50 mL, 98% purity) was cooled to 0 °C and to this mixture was added KNO3 (3.49 g, 34.5 mmol, 1.1 eq) at 0 °C. The mixture was stirred at 20 °C for 1 h. TLC indicated that the starting material was completely consumed, and a main spot was detected. The mixture was treated with ice water (40 mL) slowly and extracted with DCM(20 mL x 5). The combined organic layers were dried over NazSC,filtered, and concentrated under vacuum to give a residue which was purified by flash silica gel chromatography. Benzoic acid, 5-hydroxy-2-methyl-4-nitro- (9CI) (640 mg, 3.25 mmol, 10% yield) was obtained after purification.
説明図

Benzoic acid, 5-hydroxy-2-methyl-4-nitro- (9CI) 上流と下流の製品情報

原材料

準備製品


Benzoic acid, 5-hydroxy-2-methyl-4-nitro- (9CI) 生産企業

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  • 199929-14-1
  • Benzoic acid, 5-hydroxy-2-methyl-4-nitro- (9CI)
  • 5-hydroxy-2-methyl-4-nitrobenzoic acid
  • Benzoic acid, 5-hydroxy-2-methyl-4-nitro-
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