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UCSD Claims Bromine Is More toxic than HF! Wha..??
I actually got poisoned once while working with HBr-Br2. Bromine (elemental) vapors target lungs, wh ... |
7-8-2015 at 19:57
by: byko3y |
Dimethylcarbonate and phenol from methanol and benzaldehyde?
If somebody finds this thread and is bothered by the question "what will happen when I try to peroxi ... |
6-8-2015 at 17:51
by: byko3y |
Need a UV-Box for TLC, any suggestions?
You are totally right, I just realized the reason why they are not used commonly.
The market is sma ... |
6-8-2015 at 17:30
by: byko3y |
salting out
I was thinking that salting out ethanol/isopropanol might be a good way ащк separating non-polar ... |
6-8-2015 at 17:19
by: byko3y |
Need a UV-Box for TLC, any suggestions?
Deep UV light emitting diode, 200-300uW @ 255nm, UVTOP255
Gallium Nitride
Online price: $296.00
W ... |
6-8-2015 at 09:39
by: byko3y |
Dimethylcarbonate and phenol from methanol and benzaldehyde?
What you want to do is acutally a https://en.wikipedia.org/wiki/Dakin_oxidation , and it won't work ... |
6-8-2015 at 09:26
by: byko3y |
Ethyl acetate from Ethanol and Piranha Solution? Possibly?
http://pubs.acs.org/doi/abs/10.1021/jo01270a082
"Oxidation of aldehyde in alcoholic media with the ... |
5-8-2015 at 07:49
by: byko3y |
POCL3-Phosphorus Oxychloride
Wiki has already described all the easy routes:
PCl5 + SO2 => POCl3 + SOCl2
PCl5 + RCOOH => ... |
5-8-2015 at 02:54
by: byko3y |
Acetone from calcium acetate
In fact I was thinking about that when deciding what flow I should use. Later I forgot about this pr ... |
5-8-2015 at 02:14
by: byko3y |
Acetone from calcium acetate
Finally I've finished the separation of the product. I needed to calibrate my distillation column, i ... |
4-8-2015 at 21:59
by: byko3y |
Need a UV-Box for TLC, any suggestions?
But there's no 254 nm LEDs, this is why a mercury lamp with expensive filter is the only solution. H ... |
3-8-2015 at 10:23
by: byko3y |
Things That Frustrate As A DIY Chemist
Chemophobia and preconceptions are not the problem, the problem is that the people are morons and re ... |
3-8-2015 at 09:26
by: byko3y |
Acetone from calcium acetate
I was wondering how good is the magnesium acetate for pyrolysis.
I've made an attempt to heat 0.5 m ... |
29-7-2015 at 16:15
by: byko3y |
Uses for H2WO4???
Tungsten has 4d electrons and same electronegativity as chromium and molybdenum, that's why they are ... |
29-7-2015 at 07:33
by: byko3y |
Uses for H2WO4???
Yes, the heteropoliacid is a nice application for the tungstic acid.
The other usefull compound is ... |
29-7-2015 at 04:36
by: byko3y |
Phosphorus halides from phosphine
AJKOER, phosphine has a definite disagreeable odor, but in case you continue to breath it in for a l ... |
29-7-2015 at 04:27
by: byko3y |
Phosphorus halides from phosphine
H2(PHO3) + Zn (H2SO4) => PH3 + 3H2O
The reaction is pretty much a reversal of PH3 + 2 I2 + 2 H2O ... |
28-7-2015 at 17:11
by: byko3y |
Acetic anhydride preparation
2talltman, this one is really close to https://en.wikipedia.org/wiki/Monsanto_process , having the s ... |
25-7-2015 at 12:51
by: byko3y |
Fischer indole synthesis
http://pubs.acs.org/doi/abs/10.1021/ja01135a515 - example with polyphosphoric acid
http://pubs.rsc. ... |
22-7-2015 at 23:48
by: byko3y |
Ethyl chloride and alkali carbonate reaction?
Alkyl chlorides are the least toxic compounds of all the alkyl halides. Toxic concentration of alkyl ... |
22-7-2015 at 08:18
by: byko3y |
Phosphorus halides from phosphine
You can make PCl3 by chlorination of phosphide.
"Small-Scale Synthesis of Laboratory Reagents with ... |
20-7-2015 at 08:55
by: byko3y |
Iron catalyzed sulphuric acid production
I'm pretty sure that many of you reactions require high temperatures. However I might be wrong and y ... |
19-7-2015 at 10:01
by: byko3y |
Iron catalyzed sulphuric acid production
It's nice to see someone trying to invent the same shit people have been doing for 400 years.
https ... |
19-7-2015 at 06:29
by: byko3y |
Acetic anhydride preparation
Meri, it's well known that you can exchange the chloride group of benzoic and aliphatic acids, shift ... |
19-7-2015 at 05:33
by: byko3y |
Bromo-methane Disposal - Quick Question
I'm gonna post something huge and remarkable. This one answers all the questions about what reagent ... |
17-7-2015 at 00:07
by: byko3y |
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