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Collidine vs Pyridine
2,6-Lutidine might work as a drop-in replacement. |
25-1-2016 at 07:12
by: DJF90 |
Grignard reagent compatibility
Homologations play an important role in synthesis and what you describe is one way of achieving chai ... |
25-1-2016 at 04:21
by: DJF90 |
Grignard reagent compatibility
You may find that the Lewis acidity of the grignard reagent is sufficient to effect the reaction wit ... |
23-1-2016 at 01:10
by: DJF90 |
Niacin Chlorochromate (NCC??) for oxidation of alcohols
Attached are two papers detailing inorganic chlorochromates. There are more in the literature but th ... |
22-1-2016 at 05:17
by: DJF90 |
NMR analysis
Assay by 1H-NMR is a common experiment used by process chemists. It is useful for quantifying (on a ... |
22-1-2016 at 05:11
by: DJF90 |
PrepChem.com
I've been aware of this site for a couple weeks, and it has some decent syntheses. All of what I've ... |
29-12-2015 at 12:55
by: DJF90 |
Metaldehyde isolation and purification?
The difference with paraformaldehyde is that it is a polymer of undefined length, and so the molecul ... |
23-12-2015 at 02:58
by: DJF90 |
Metaldehyde isolation and purification?
Seeing how metaldehyde is just a tetramer of acetaldehyde, you'd use the same amount on a mass basis ... |
23-12-2015 at 01:32
by: DJF90 |
The chromium trioxide saga
I'm surprised no-one makes use of the forum library. There you shall find "Synthetic Inorganic Chemi ... |
15-12-2015 at 05:03
by: DJF90 |
Is there anyway to purify MgSO4 that contains fragrance oils?
Draconic acid was probably referring to trituration of the MgSO4 solids with isopropanol. |
29-8-2015 at 08:56
by: DJF90 |
Finding Ka from pH question
A half decent pH probe will read to two decimal places. Be sure to calibrate before each use for acc ... |
23-8-2015 at 22:16
by: DJF90 |
Lasers....and dots?
Was browsing and found this... |
21-8-2015 at 02:50
by: DJF90 |
European looking for some HNO3
You're probably going to have to make it yourself since the new EU laws on poisons and explosive pre ... |
20-8-2015 at 23:16
by: DJF90 |
Identify Chinese vacuum pump connectors
Switching the adaptor out for a hose barb should not affect the guarentee. I doubt you'll get lower ... |
19-8-2015 at 06:14
by: DJF90 |
Identify Chinese vacuum pump connectors
Being that the pump is marketed for the HVAC market, these are probably connections that are used wi ... |
19-8-2015 at 02:37
by: DJF90 |
Need a UV-Box for TLC, any suggestions?
There was a fairly recent thread on this:
http://www.sciencemadness.org/talk/viewthread.php?tid=2 ... |
6-8-2015 at 22:53
by: DJF90 |
synthesising pyrrole
[rquote=414651&tid=63201&author=bot402] One final question. In your more knowledgeable opin ... |
4-8-2015 at 23:05
by: DJF90 |
synthesising pyrrole
It has been done before, but not here (to the best of my memory):
http://www.lambdasyn.org/synfil ... |
4-8-2015 at 00:59
by: DJF90 |
Activated Carbon as a fume filter: What DOESN'T it absorb?
[rquote=414224&tid=63161&author=aga]Not to put too fine a point in it, a fume hood should b ... |
30-7-2015 at 22:29
by: DJF90 |
Ethyl Propanoate Soapification Problem
I suspect a fair bit of your problem is that the reaction is biphasic. In the case of methyl acetate ... |
17-7-2015 at 09:50
by: DJF90 |
large vessels: best way of heating and stirring ?
[rquote=412051&tid=62987&author=Funkerman23]
You've made some stark points, and they're exc ... |
13-7-2015 at 00:12
by: DJF90 |
large vessels: best way of heating and stirring ?
Quick question - Do you really need such a large scale apparatus? My reason for asking this is three ... |
10-7-2015 at 09:57
by: DJF90 |
Simple molar concentration problem
Using the equation C1V1 =C2V2, it does not mater what units are used so long as they are the same on ... |
18-6-2015 at 01:54
by: DJF90 |
Synthesis of Diethyl Ether
[rquote=407017&tid=24434&author=macckone]
A better choice for this particular reaction is ... |
28-5-2015 at 02:32
by: DJF90 |
Mystery Glassware Identification Thread
Its an auto-fill butette. The stem you're holding goes into a reservoir of solution and application ... |
23-5-2015 at 08:50
by: DJF90 |
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