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Pyrimethamine Synthesis?
To me, the funny thing about the pyrimethamine is, according to the synthetic scheme on wikipedia, a ... |
1-2-2016 at 10:49
by: halogen |
Obscure antiquated or household drugs
I don't believe the use of mercury as a medicine is obscure, it hasn't been mentioned but a couple ... |
26-1-2016 at 16:38
by: halogen |
Liquid Nitrogen generator
PTFE burns in liquid oxygen?!  |
16-1-2016 at 14:10
by: halogen |
synthesis of Propylene carbonate
solvents? if propylene carbonate is miscible with benzene (i checked it is) then water may separated ... |
18-12-2015 at 12:45
by: halogen |
pyrolysis of plastic and plastic products
"All eyes are on the prize: benzene. Increasingly hard to get for hobbyists. "
There is a theoret ... |
14-12-2015 at 19:10
by: halogen |
U.S. Goverment Shutdown
Well, franklyn, because ignorance of the law is no excuse, and reliance on experts being necessitate ... |
9-12-2015 at 16:21
by: halogen |
Preparation of potassium hexafluoromanganate(IV) from household items
Mm! Mellor, now that I have been reminded, is where I read about the compound! The full volume is av ... |
24-11-2015 at 08:17
by: halogen |
Preparation of potassium hexafluoromanganate(IV) from household items
Even K3MnCl6 (III) is stable in aqueous solution, but when acidified, releases chlorine. Apparently ... |
23-11-2015 at 09:07
by: halogen |
Fulminating Gold
Well I find it rather interesting that the most perfect metal has little enough interest in combinin ... |
19-10-2015 at 08:02
by: halogen |
Synthesizing propylene carbonate
The formaldehyde acetal of glycol should be vulnerable to radical oxidation. There's an effect that ... |
18-10-2015 at 01:40
by: halogen |
Thought Experiment: Making deuterated Compounds
Because of the kinetic effect the preparation of perdeuterated benzene is just the water and sulfuri ... |
12-10-2015 at 11:16
by: halogen |
Argon compounds by decay of chlorine 36
The half life of 36Cl is 301000 years, decaying to stable argon. Is that fast enough to permit spect ... |
5-10-2015 at 06:43
by: halogen |
Repairing cracked glassware
Ave knows about thermal expansion. A retort might not be fixed by local melting, without annealing, ... |
26-9-2015 at 18:03
by: halogen |
Chemistry of Terephthalic acid
Could contain oligomers capped with ammonia, with some ethylene glycol remaining I mean. |
24-9-2015 at 11:27
by: halogen |
New Energetic Materials - Current Research
http://en.cnki.com.cn/Article_en/CJFDTOTAL-BGXB200001006.htm
LU Ming jiu (Xi′an Modern chemistry ... |
23-9-2015 at 06:36
by: halogen |
Selenium, phosphorous & arsenic mustards?
A White man stained himself Black with psoralen in the late 50s, went to the South, and wrote a book ... |
16-8-2015 at 14:50
by: halogen |
A probably very stupid idea
Pff. |
10-8-2015 at 19:47
by: halogen |
A probably very stupid idea
http://onlinelibrary.wiley.com/doi/10.1002/1521-3757%2820011119%29113:22%3C4318::AID-ANGE4318%3E3.0. ... |
10-8-2015 at 19:38
by: halogen |
Cancer Question
Oral, œsophageal, laryngeal, and pharyngeal cancers are more common in alcohol users than in non-al ... |
16-7-2015 at 11:47
by: halogen |
Unanticipated reaction!
Paraffin evaporates when heated to its boiling point. This may eject more chunks of material than ot ... |
15-7-2015 at 15:16
by: halogen |
Acetonitrile form Ammonium acetate
Fellows, dears, and other such inhabitants. For example, on page 291 of Paul Sabatier's (a frenchman ... |
21-6-2015 at 13:51
by: halogen |
Why Oxygen doesn't react with table salt?
I just assumed they didn't fit together well. |
5-6-2015 at 13:44
by: halogen |
Why Oxygen doesn't react with table salt?
Covalent and ionic bonding is not a strict demarcation; while I had understood the reason for this a ... |
5-6-2015 at 11:55
by: halogen |
Why Oxygen doesn't react with table salt?
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5-6-2015 at 08:24
by: halogen |
Is scientific progress reaching its end?
Yes. Science is nearing the end of progress.
The written word originated from trade in Sumer and ... |
27-1-2015 at 19:48
by: halogen |
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