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4′-Methylpropiophenone bromination to 2-bromo-4'-methylpropiophenone. Large scale.
Have you ever bought or produced a transparent and colorless product?- dk77
- Post #16
- Forum: Methcathinones
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4′-Methylpropiophenone bromination to 2-bromo-4'-methylpropiophenone. Large scale.
Post a photo and I'll see if it's the right product- dk77
- Post #15
- Forum: Methcathinones
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N-Formylamphetamine(Formetorex) synth?
Reduction of P2Np with NaBH4 and CuCl2, the most discussed method, seems to be a new method used by many people- dk77
- Post #2
- Forum: Amphetamines (Phenylethylamines)
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4′-Methylpropiophenone bromination to 2-bromo-4'-methylpropiophenone. Large scale.
Since English is not my native language, I may not express well. I mean, when it starts dripping, it changes color and then becomes transparent, but after the critical point it becomes opaque and the whole thing turns red. Is it time to stop? Is it bad to add too much hydrogen peroxide? I stop...- dk77
- Post #6
- Forum: Methcathinones
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4′-Methylpropiophenone bromination to 2-bromo-4'-methylpropiophenone. Large scale.
Sorry, when the hydrogen oxide reaches 500 grams it turns red instead of changing color, then a deeper red when added. Need to finish adding?- dk77
- Post #4
- Forum: Methcathinones
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4′-Methylpropiophenone bromination to 2-bromo-4'-methylpropiophenone. Large scale.
Another hydrobromic acid synthesized by Hans-Dietrich is 780ML, here 1300 hydrobromic acid. What is the difference between oxidizing liquid 136ML and 750ML?- dk77
- Post #2
- Forum: Methcathinones
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