3-(2,2,2-Trimethylhydrazine)methylpropionate bromide

 化学構造式
106966-25-0
CAS番号.
106966-25-0
化学名:
别名:
英語名:
3-(2,2,2-Trimethylhydrazine)methylpropionate bromide
英語别名:
Meldonium impurity C CRS;3-(2,2,2-Trimethylhydrazinyl)Methyl Propionate Bromide (Thmp);2-(3-Methoxy-3-oxopropyl)-1,1,1-trimethylhydrazin-1-ium Bromide;3-(2,2,2-Trimethylhydrazinyl)-propanoic acid methyl ester bromide;PROPANOIC ACID, 3-(2,2,2-TRIMETHYLHYDRAZINYL)-, METHYL ESTER BROMIDE;Hydrazinium, 2-(3-methoxy-3-oxopropyl)-1,1,1-trimethyl-, bromide (1:1)
CBNumber:
CB82464705
化学式:
C7H17N2O2.Br
分子量:
241.127
MOL File:
106966-25-0.mol

3-(2,2,2-Trimethylhydrazine)methylpropionate bromide 物理性質

比重(密度) :
1.38 at 20℃
蒸気圧:
5hPa at 20-25℃
LogP:
-3.26 at 24℃ and pH6.2
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)
絵表示(GHS) GHS hazard pictograms
注意喚起語
危険有害性情報
コード 危険有害性情報 危険有害性クラス 区分 注意喚起語 シンボル P コード
H302 飲み込むと有害 急性毒性、経口 4 警告 GHS hazard pictograms P264, P270, P301+P312, P330, P501
H412 長期的影響により水生生物に有害 水生環境有害性、慢性毒性 3 P273, P501
注意書き
P264 取扱い後は皮膚をよく洗うこと。
P264 取扱い後は手や顔をよく洗うこと。
P270 この製品を使用する時に、飲食または喫煙をしないこ と。
P273 環境への放出を避けること。
P301+P312 飲み込んだ場合:気分が悪い時は医師に連絡する こと。
P330 口をすすぐこと。
P501 内容物/容器を...に廃棄すること。

3-(2,2,2-Trimethylhydrazine)methylpropionate bromide 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
富士フイルム和光純薬株式会社(wako) W01FLC520917
2-(3-methoxy-3-oxopropyl)-1,1,1-trimethylhydrazinium bromide
106966-25-0 250mg ¥323800 2021-03-23 購入
富士フイルム和光純薬株式会社(wako) W01FLC520917
2-(3-methoxy-3-oxopropyl)-1,1,1-trimethylhydrazinium bromide
106966-25-0 500mg ¥584400 2021-03-23 購入
富士フイルム和光純薬株式会社(wako) W01FLC520917
2-(3-methoxy-3-oxopropyl)-1,1,1-trimethylhydrazinium bromide
106966-25-0 1g ¥1055600 2021-03-23 購入

3-(2,2,2-Trimethylhydrazine)methylpropionate bromide 化学特性,用途語,生産方法

使用

3-(2,2,2-Trimethylhydrazine)methylpropionate bromide can be used as organic synthesis intermediates and pharmaceutical intermediates, mainly used in laboratory research and development processes and chemical production processes.

合成

説明図
In a three-necked round bottom flask equipped with a mechanical stirrer, a dropping funnel and a reflux condenser, 172 g (2 mol) of methyl acrylate was added, and under cooling, 132 g (2.2 mol) of 1,1-dimethylhydrazine was added dropwise. After a period of 2 hours, the reaction mixture was heated at the same temperature until methyl 3-(2,2-dimethylhydrazo)propionate was formed (monitored by GM-MS). The above methyl 3-(2,2-dimethylhydrazinyl)propanoate product was dissolved in 40% ethanol (350 ml), cooled to 0 ° C, and methyl bromide (189 g, 1.99 mol) was passed for 1 hour, and the temperature was continued. After stirring for 0, 5 hours, the yellow or brown precipitate was filtered off, and the crude product was washed with acetone (1000 ml). The crude 3-(2,2,2-trimethylhydrazine) propionate methyl bromide was dried (265.7 g, yield 91.0%); the crude product was recrystallized from ethanol and dried to give 219.8 g of pale yellow crystalline powder. The rate is 75.3%, the melting point is 130-132°C, and the main content is 103.3%. (The stability is verified by the stability test. The stability is poor, the color gradually becomes deeper. Because the trace impurities contained in the product have a great influence on the product, it is found to have molecular decay and various indicators. Larger, the product is valid for up to two years).

3-(2,2,2-Trimethylhydrazine)methylpropionate bromide 上流と下流の製品情報

原材料

準備製品


3-(2,2,2-Trimethylhydrazine)methylpropionate bromide 生産企業

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  • 106966-25-0
  • PROPANOIC ACID, 3-(2,2,2-TRIMETHYLHYDRAZINYL)-, METHYL ESTER BROMIDE
  • Meldonium impurity C CRS
  • 3-(2,2,2-Trimethylhydrazinyl)-propanoic acid methyl ester bromide
  • 2-(3-Methoxy-3-oxopropyl)-1,1,1-trimethylhydrazin-1-ium Bromide
  • Hydrazinium, 2-(3-methoxy-3-oxopropyl)-1,1,1-trimethyl-, bromide (1:1)
  • 3-(2,2,2-Trimethylhydrazinyl)Methyl Propionate Bromide (Thmp)
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