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tetraamine copper nitrate sensitivity?
[rquote=208725&tid=16220&author=AndersHoveland]As you can see in the first link, moist cryst ... |
3-5-2011 at 15:00
by: Jor |
Chlorinating agent thread
Plante I like your experiments but please do not scale this up and use NCl3 as a reagent to make che ... |
2-5-2011 at 17:16
by: Jor |
Chlorinating agent thread
I am considering on making a small amount of NCl3 solution and doing some experiments with it. Howev ... |
2-5-2011 at 16:47
by: Jor |
ethanol, MEK or MeOH
No it's about absolute ethanol from Acros. The problem is that Carl Roth selled a liter aboslute wit ... |
2-5-2011 at 15:26
by: Jor |
Making fire (youtube collaborative video)
Formatik how did you make the 90% hydrazine hydrate ?  |
2-5-2011 at 14:20
by: Jor |
ethanol, MEK or MeOH
What would you guys recommend to buy. I am about to buy a liter of ethanol, but I dont want to buy t ... |
2-5-2011 at 05:37
by: Jor |
Compressor cooling for the home lab
Very nice GC! This really opens up a new world of experiments such as reactions in liquid ammonia!
... |
29-4-2011 at 03:06
by: Jor |
N,N'-bis(acetylacetone)ethylenediimine
Can anyone find the preparation of this ligand (acacen) or has experience with it? I can't find refe ... |
29-4-2011 at 02:17
by: Jor |
Hofmann rearrangement
I have never done it, but you must cool the solution very efficiently when adding bromine to the NaO ... |
28-4-2011 at 05:30
by: Jor |
ibuprofen and it's derivatives
Italian Chemist, how is your progress on the nitration of ibuprofen?
I just bought my Vacuubrand ... |
24-4-2011 at 17:41
by: Jor |
What level of exposure to methanol is safe?
Funny you ask. I have been wondering this myself.
I recently added a a few hundred mg of malonic ... |
24-4-2011 at 15:48
by: Jor |
Best and worst smelling chemicals?
According to EPA, trichlorophenol has an odour threshold of around 2,6 ppb!
I had the same probl ... |
24-4-2011 at 12:53
by: Jor |
Best and worst smelling chemicals?
I was wondering, how does methanol smell to you guys? For me it has no smell, unless I whiff some ve ... |
23-4-2011 at 14:52
by: Jor |
ibuprofen and it's derivatives
How did you extract it? With hexane/pentane/heptane/pet ether or some more polar solvent?
I wanna ... |
21-4-2011 at 03:50
by: Jor |
platinum coated mesh/wool
I have 5 grams of 5% Pt on Kaowool, commercial sample from BDH. Can I use this in organic synthesis ... |
20-4-2011 at 09:24
by: Jor |
ibuprofen and it's derivatives
It is indeed a problem that I don't have access to IR/H-NMR/Mass spectrometry. We have it at uni but ... |
19-4-2011 at 13:35
by: Jor |
ibuprofen and it's derivatives
I am soon planning (I think about 1-2 months) to isolate ibuprofen in it's pure form and isolate som ... |
19-4-2011 at 09:26
by: Jor |
Hexachloroethane as chlorinating agent
No that will not work. However it might work when you use chromium oxide. I did a similar synthesis ... |
18-4-2011 at 14:42
by: Jor |
TLC
Soon I'll recieve some TLC plates.
I see everyone use mixtures of hexanes and ethyl acetate as th ... |
18-4-2011 at 13:10
by: Jor |
SnI4 and TiI4
I am also gonna try to make TiI4 this day or tomorrow. I will use dichloromethane instead of chlorof ... |
15-4-2011 at 05:02
by: Jor |
70% HNO3 gloves?
I almost never wear gloves, because it makes your sense of touch go down, making accidents more like ... |
31-3-2011 at 03:43
by: Jor |
N2O synthesis
From urea, sulfuric acid nitric acids:
3 mol of 98% sulfuric acid was charged in to a 300 ml flas ... |
30-3-2011 at 04:53
by: Jor |
drying things wet with alcohol
If the solids are inorganic, and insoluble in ether or DCM, wash them with those solvents one more ... |
27-3-2011 at 11:32
by: Jor |
White dust everywhere!?
Well. It is....... ammonium acetate!
Remember the ammonium-ion is a weak acid, and acetate-ion is ... |
27-3-2011 at 00:15
by: Jor |
wash 5-hydroxypentyltriphenylphosphonium bromide
Just heat for 1 hour in toluene, and cool it. Your salt should be precitipated. Filter and wash a fe ... |
24-3-2011 at 02:00
by: Jor |
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