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Heterocyclic aromaticity
Imidazole forms salts with metals and is acidic on the organic level because as a salt it is stabili ... |
11-12-2005 at 08:14
by: mick |
How disolve this?
I was wrong above, the nitroethane and nitropropane are the higher boiling, over a 100oC. THF is the ... |
11-12-2005 at 07:59
by: mick |
Reserch Project Idea(s)
woelen
Sorry about that, organic iso stuff is the problem eg toluene diisocyanate etc not the inorg ... |
11-12-2005 at 05:36
by: mick |
Reserch Project Idea(s)
I would be even more careful of isothiocyanates. The iso bit usually means it is more reactive.
If ... |
10-12-2005 at 08:53
by: mick |
How disolve this?
swiw
From the chemicals in there it could be a water washable paint stripper. Low concentration of ... |
10-12-2005 at 06:57
by: mick |
Reserch Project Idea(s)
swany
Be careful of the chemistry. isocynates are senitizers.
mick |
9-12-2005 at 15:15
by: mick |
School Science no danger but is still curtailed
This is recent
A 15 year old was caught in the eye with a wet cloth while they were cleaning up th ... |
24-11-2005 at 14:06
by: mick |
Limonene from gum...easy?
Extraction of limonene from orange peel.
2-3 oranges depending on their size.
Use a potato peeler ... |
24-11-2005 at 12:26
by: mick |
The official Aluminum alkyl derivates (pyrophorics) thread!
An even better way to make them would be to mix the alkane with chlorine, dry. Add clean Al in a wel ... |
23-11-2005 at 14:01
by: mick |
inline/parallel vacuum source
nobium
It is the same as batteries. If the two are in line they pull more but if the one goes down ... |
22-11-2005 at 14:25
by: mick |
Primordial chemicals
Back to the origins. A good quality set of bellows with charcoal might get the temperature up to mak ... |
22-11-2005 at 13:56
by: mick |
The official Aluminum alkyl derivates (pyrophorics) thread!
This is just a guess. If you reacted dry aluminium with dry chlorine with no air, AlCl3 with no wate ... |
22-11-2005 at 13:25
by: mick |
Glacial Acid Acid question
Check out its melting point.
mick |
20-11-2005 at 12:01
by: mick |
Found.. White P
I would have thought that to extract the phosphorus from DNA would be harder than extracting phospho ... |
20-11-2005 at 11:47
by: mick |
12% BF3 in methanol, safety issues?
Handling a small amount of an unknown chemical should not be a problem. Handling 45 gal drums of 70% ... |
20-11-2005 at 11:16
by: mick |
12% BF3 in methanol, safety issues?
I do not think there is much information on this chemical. Work in a fume hood. Wear good quality gl ... |
19-11-2005 at 11:40
by: mick |
Found.. White P
The most expensive source of phosphorus is probably DNA.
mick |
19-11-2005 at 11:06
by: mick |
Primordial chemicals
In William Prescott's (1796-1859) History of the Conquest of Peru, the Spanish were running out ... |
15-11-2005 at 11:42
by: mick |
Formaldehyde disposal
If formaldehyde and alkali is anything like acetaldehyde and alkali in water then you could end up w ... |
11-11-2005 at 13:20
by: mick |
methylene chloride alert!
I think chloroform and dichloromethane have about the same level of smell as methanol and ethanol.
... |
6-11-2005 at 14:12
by: mick |
mercury sources ??
Another source of mercury is the old blood pressure gauges.
mick |
5-11-2005 at 12:26
by: mick |
State by state chem laws
In the past being a technician I have been able to sign for chemicals and order just about anything ... |
25-10-2005 at 10:23
by: mick |
Diisopropyl Ether
How dangerous are peroxides?
The stuff I have found.
If you distil an ether with no stabiliser and ... |
21-10-2005 at 12:31
by: mick |
The effect of acid on skin
If you go swimming in an over chlorinated swimming pool and have a cigarette afterwards you can tast ... |
18-10-2005 at 13:11
by: mick |
Plasma propulsion
mick
[Edited on 19-10-2005 by mick] |
18-10-2005 at 12:33
by: mick |
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