6-BROMO-1H-INDAZOLE-3-CARBALDEHYDE

危険有害性情報のコード(GHS)

• 絵表示(GHS)

  

• 注意喚起語

  Warning

• 危険有害性情報

  H302：飲み込むと有害

  H315：皮膚刺激

  H319：強い眼刺激

  H332：吸入すると有害

  H335：呼吸器への刺激のおそれ

• 注意書き

  P280：保護手袋/保護衣/保護眼鏡/保護面を着用するこ と。

  P305+P351+P338：眼に入った場合：水で数分間注意深く洗うこと。次にコ ンタクトレンズを着用していて容易に外せる場合は外す こと。その後も洗浄を続けること。

  P310：ただちに医師に連絡すること。

6-BROMO-1H-INDAZOLE-3-CARBALDEHYDE 価格

6-BROMO-1H-INDAZOLE-3-CARBALDEHYDE 化学特性,用途語,生産方法

• 使用

  6-Bromo-1H-indazole-3-carbaldehyde is an indazole compound, mostly used in chemical manufacturing or pharmaceutical intermediate components.

• 合成

  6-Bromo-1H-indazole-3-carbaldehyde is prepared by the reaction of 6-Bromoindole and acetone. The specific synthesis steps are as follows:
  To 70g is added in an aqueous solution of sodium nitrite of 20g 6-bromoindole acetone: water (200 ml: 200 ml) solution; room temperature, in to the system by adding 2N HCl solution to pH to 2.5 the left and right; 20 min the rear, with a red brown gas desorbing, slabs system has; 10 min later, TLC detection material disappears, cessation of the reaction, adding to system 1.0L ethyl acetate (EA), two-phase separation, the organic phase with saturated sodium bicarbonate (500 ml * 2) washing, drying organic anhydrous magnesium sulfate, concentrated to obtain 22g compound 2, as a black solid.
  

6-BROMO-1H-INDAZOLE-3-CARBALDEHYDE 生産企業

Global(178)Suppliers

885271-72-7, 6-BROMO-1H-INDAZOLE-3-CARBALDEHYDE キーワード