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Potential uses of Citric Acid
citrazinic acid is 2,6-dihydroxyisonicotinic acid
Look at your citric acid, think about how ammon ... |
1-5-2007 at 20:23
by: Sauron |
Acetone Cyanohydrin Nitrate
This is a relatively accessible room temperature nitrating agent that was developed by Emmons et al ... |
1-5-2007 at 12:36
by: Sauron |
keten lamp
What was vapor temperature of product at top of column?
If 140 C then Ac2O
Dark brown liquid i ... |
30-4-2007 at 22:49
by: Sauron |
Pthalides
I think you might have better luck searching is you spell the name correctly
phthalides - not pt ... |
30-4-2007 at 14:53
by: Sauron |
Baking soda no longer OTC? Laugh? Cry? You decide
Just a small redirect:
It's his best chance to [i][b]appear[/b] [/i] to "do something about crack ... |
29-4-2007 at 23:57
by: Sauron |
Baking soda no longer OTC? Laugh? Cry? You decide
Well of course the whole thing is ridiculous on its face but bear in mind this is only a single stat ... |
29-4-2007 at 21:02
by: Sauron |
Large Scale Production of 2,6-dimethylnitrobenzene
Ullmann's in their Nitro Aromatics -> Nitroxylenes section says:
"All three xylenes can be ni ... |
28-4-2007 at 23:12
by: Sauron |
Can I use 1 L mantle for smaller flasks?
Mantles are cheap, often available used, so I really don't see much need to muck around with ethiope ... |
28-4-2007 at 22:57
by: Sauron |
Forum pages showing as garbage (encoding trouble)
I just had an entire thread up and disappear right in front of my eyes. I was composing a post and w ... |
28-4-2007 at 03:18
by: Sauron |
Willgerodt rxn: Styrene monomer -> phenylacetamide
If I wanted to run a reaction at 5 bar (80 psi) i'd do it in a Parr bottle with a neoprene stopper e ... |
28-4-2007 at 02:54
by: Sauron |
hello everyone, I am from china
Welcome, I am in Bangkok so we are practically neighbors. Where are you in the Middle Kingdom? |
28-4-2007 at 02:34
by: Sauron |
Forum pages showing as garbage (encoding trouble)
IE was trying to download viewthread.php for a few hours this morning my time, thus I could not acce ... |
28-4-2007 at 00:55
by: Sauron |
Separation of nitrotoluene isomers from crude nitration product.
The o-nitrotoluene is a liquod and so chilling the initial mixture to a few degrees above its mp wil ... |
28-4-2007 at 00:50
by: Sauron |
keten lamp
I'd guess you did not dry the sodium acetate well enough, half an hour is nowhere near long enough.
... |
28-4-2007 at 00:33
by: Sauron |
Potential uses of Citric Acid
The conversion of acetonedicarboxylic acid to its cyclic anhydride (sketched above) is by treatment ... |
28-4-2007 at 00:24
by: Sauron |
Potential uses of Citric Acid
It was 65,000 Thai baht for 2 liters of the 65% product.
Now I figure the dealer clipped me for a ... |
27-4-2007 at 04:46
by: Sauron |
Potential uses of Citric Acid
@Axt,
Thanks for the input. Yes I know yields with oleum are very good (90+%) while those with co ... |
27-4-2007 at 03:33
by: Sauron |
Potential uses of Citric Acid
Citric acid to acetonedicarboxylic acid and its esters is done with fuming sulfuric acid (oleum). Th ... |
26-4-2007 at 22:52
by: Sauron |
Chloroform for DCM sub.
For most of us I daresay DCM is a lot easier to get than CHCl3. Here chloroform is tightly controlle ... |
26-4-2007 at 19:55
by: Sauron |
toluene --> benzaldehyde
I'd try finding the TCCA without the inorganic additives.
Otherwise, just find a solvent that dis ... |
26-4-2007 at 19:19
by: Sauron |
PUBLIC ADVISORY: Pictures
Photoshop is expensive for the fukll version.
ACDSee is just fine for resizing jpgs and I think c ... |
26-4-2007 at 01:13
by: Sauron |
keten lamp
Phosphorus will do nothing for you in this reaction.
PCl3 or PBr3 might but you do not get those ... |
25-4-2007 at 04:37
by: Sauron |
Unnecessary enmity
Raise you a liter of triethylaluminum and call. |
24-4-2007 at 15:20
by: Sauron |
Unnecessary enmity
Maybe that's how it feels and looks from where you are.
I can assure you that from here, it was p ... |
24-4-2007 at 14:06
by: Sauron |
keten lamp
I do not advise heating above 125 as you will inevitably get some decomposition.
It takes longer ... |
24-4-2007 at 06:55
by: Sauron |
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