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dibromomethane via formaldehyde
Its probably worth saying twice.
Benzene, known carcinogen OSHA permitted exposure 1 ppm in air.
...
17-6-2004 at 11:30
by: unionised
Zn from US pennies
Zinc reacts rather vigourously with FeCl3.
Copper barely reacts with HCl at all, and only in the pr ...
17-6-2004 at 11:25
by: unionised
experiments with Iodine Tinctures
NaOCl + 2KI + H2SO4 ---> I2 + NaCl + K2SO4 + H2O

Without the acid, the reaction does not go pr ...
17-6-2004 at 11:17
by: unionised
Making constant boiling hydrobromic acid, a write-up.
There are a couple of ways that spring to mind for assaying the %HBr, one of them is to measure the ...
17-6-2004 at 11:10
by: unionised
Dichloromethane from methanol?
I wouldn't recomend chlorinating methanol. You stand a fair chance of generating some nasty car ...
17-6-2004 at 11:01
by: unionised
dibromomethane via formaldehyde
The reaction of HCl and formaldehyde generates bis chloromethyl ether, a potent carcinogens.
I know ...
17-6-2004 at 10:58
by: unionised
DNP -A great fatburner
Sorry for the delay, it took me a while to find this
http://www.nature.com/nsu/040517/040517-14.htm ...
17-6-2004 at 10:51
by: unionised
Most commercially available alkali metal?
I have a vague recollection that the production of sodium has been mentionned in passing before some ...
15-6-2004 at 13:42
by: unionised
Hafnium Isomer Explosive
Last I heard, someone had looked into this and tried to replicate the original results. They couldn& ...
13-6-2004 at 14:51
by: unionised
chloroform?
That is a fairly improbable looking raction.
Acetone is not stable in the presence of stron bases a ...
12-6-2004 at 05:35
by: unionised
Unusually toxic hydrocarbon...
Purification of cyclohexane is easy enough, just freeze it- most of the impurities will be left behi ...
10-6-2004 at 14:28
by: unionised
DNP -A great fatburner
I'm sure I saw an article saying that aspirin was the latest addition to the "gender bendi ...
8-6-2004 at 14:30
by: unionised
Unusually toxic hydrocarbon...
It's a bit tricky to measure human toxicity but if you take OSHA's or ACGIH's guidanc ...
8-6-2004 at 00:58
by: unionised
BIODIESEL - cheapen your gasoline
You could do any or all of those nice interesting reactions, or you could just run diesel engines on ...
2-6-2004 at 15:00
by: unionised
Rubbing witches' broomsticks with alkaloids to produce a 'flying' effect
On a vaguely interesting (but at least biochemical) note, The solanidine type alkaloids from potatos ...
2-6-2004 at 14:12
by: unionised
Hypochlorous acid
The answer to the question, as first asked ie can you change the ratio of HCl to HClO is no.
For e ...
2-6-2004 at 13:49
by: unionised
Antifoaming agents
This might not be practical, but it works. point the flame from a blowtorch at the foam, the heat bu ...
2-6-2004 at 13:41
by: unionised
Testosterone
Yes, they used low tech. They used bioassay- feed it (or inject it into) rats.
I don't think ...
1-6-2004 at 14:52
by: unionised
Soda and NaOH
I hope you are kidding.
1-6-2004 at 04:25
by: unionised
Tragic Glassware
A coleague of mine made an error with a hand-made, 5 litre, jacketed, pyrex, multi ported chamber. H ...
31-5-2004 at 16:13
by: unionised
Must Reads for the newbie?
The organic chem lab survival guide (James Zubrick)
31-5-2004 at 15:52
by: unionised
What is the diffrence between coal and charcoal?
About 100,000,000 years
and, consequently, a different C12/ C14 ratio.
Coal generally has more ot ...
31-5-2004 at 15:48
by: unionised
Organic Chemistry Lab on Ebay
Some nice stuff, but my mum has stopped my pocket money since I blew up the kitchen:D
Is he permitt ...
31-5-2004 at 15:41
by: unionised
Dissolving Bismuth, the road to Sodium Bismuthate, and other uses.
Bromic acid; I would be interested to see you balance the equation for the reaction of Bi2O3 and NaO ...
31-5-2004 at 15:32
by: unionised
Testosterone
GC/MS works quite well. I guess that immunoassay would do the trick too.
Well, that's how the ...
31-5-2004 at 15:08
by: unionised
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