acid-base extraction
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Bases of amine group purification via sodium bisulfite adduct
I saw recently a discussion in some RC community saying about amph group and 4mmc purification via bisulfite adduct. Considering molar proportions, mentioned there, I don't think this route was developed by a professional. But I brought it here to discuss: may be it worth to pay attention on...- Mr Good Cat
- Thread
- acid-base extraction ampheamine methamphetamine sodium bisulfite
- Replies: 4
- Forum: Amphetamines (Phenylethylamines)
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Isohexane cas 64742-49-0 and cas 107-83-5 - differences
I did my base extraction rescently. Two kinds of isohexane were used: cas 64742-49-0 and cas 107-83-5. I really don't like this isohexane cas 64742-49-0 as it has higher boiling range 70/85 than cas 107-83-5, and I have strong feeling its ebulioscopic constant is some higher as well. But this...- Mr Good Cat
- Thread
- acid-base extraction isohexane
- Replies: 5
- Forum: Laboratory FAQ
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Amphetamine purification by acid-base extraction
Introduction Purification at home condition is one of the hottest topics in the drug market. Example: you have a substance with a smell and color which is quite far from ideal. Unfortunately, it happens unacceptably often. Heavenly stuff do not come from every hellish kitchen, and we will pay...- G.Patton
- Thread
- acid-base extraction amphetamine amphetamine phosphate amphetamine purification amphhetamine sulfate purification
- Replies: 149
- Forum: Amphetamines (Phenylethylamines)
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Extraction
Extraction theory. "Extraction" refers to transference of compound(s) from a solid or liquid into a different solvent or phase. When a tea bag is added to hot water, the compounds responsible for the flavor and color of tea are extracted from the grounds into the water. Decaffeinated coffee is...- G.Patton
- Thread
- acid-base extraction extraction step-by-step extraction
- Replies: 0
- Forum: Laboratory FAQ
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