| Search |
| [Next Page] |
Amateur/Home Chemistry: Historical Achievements
See the following excellent webpage.
http://www.ch.ic.ac.uk/motm/perkin.html
Contrary to what ... |
11-4-2008 at 23:10
by: Sauron |
Ace Hanovia Photochemical Equipment
Thanks, I know that company because they also make D2 lamps for UV detectors (HPLC) - deuterium lamp ... |
11-4-2008 at 17:52
by: Sauron |
Amateur/Home Chemistry: Historical Achievements
I'm not trying to knock Perkin, far from it. However the fact remains that his lack of knowledge of ... |
11-4-2008 at 17:42
by: Sauron |
C6H8O6 + H2SO4
You do not supply enough information.
What concentration of H2SO4? Let's assume ordinary conc H2 ... |
11-4-2008 at 17:18
by: Sauron |
Storage of pyridine?
Not all that different in the olfactory sense. The big difference is that smelling butylamine won't ... |
11-4-2008 at 11:59
by: Sauron |
Ace Hanovia Photochemical Equipment
I am buying a second hand Ace power supply model 7830-60 for $400. This power supply is for the Hano ... |
11-4-2008 at 10:37
by: Sauron |
TCCA 50 Kg, What to Do with It? Haven't got a Pool!
The chloral patent I am basing my initial experiments on, calls for a pot charge of 200 ml 95% ethan ... |
11-4-2008 at 10:18
by: Sauron |
Fresh Look at Sulfur Halide Rxn w/Acyl Salts
Correction
Actually, in the special case of some dicarboxylic acids, e.g., those with C4 or C5 ch ... |
11-4-2008 at 02:23
by: Sauron |
Fresh Look at Sulfur Halide Rxn w/Acyl Salts
As the thread author and someone who knows something about the subject of acyl chlorides and anhydri ... |
11-4-2008 at 00:13
by: Sauron |
CHCl3 and CCl4 Prep Overview
Again on MeSCN:
The preparation of ammonium dithiocarbonate is described starting on page 48 of I ... |
10-4-2008 at 23:21
by: Sauron |
Amateur/Home Chemistry: Historical Achievements
Shit! I post about Perkin, and no one has a word to say.
But David Hahn, a great exemplar of what ... |
10-4-2008 at 22:43
by: Sauron |
Rotary Evaporator
Buchi glassware
Evaporator flasks. In USA these are mostly 24/40 but elsewhere 29/42. The choice ... |
10-4-2008 at 13:01
by: Sauron |
Amateur/Home Chemistry: Historical Achievements
I'm surprised that no one has mentioned Perkin and his at-home discovery of mauveine at the age of 1 ... |
10-4-2008 at 12:38
by: Sauron |
Storage of pyridine?
Certainly pyridine can be stored in glass. I have never seen it stored in anything else.
Like any ... |
10-4-2008 at 11:40
by: Sauron |
Hunig's base
Do you have a fume hood? I mean a real one, not some DIY job. Because without one, working with diet ... |
10-4-2008 at 11:03
by: Sauron |
Preparation of cyanides
Acetone cyanohydrin is easy. Yes the prep is in Vogel; he cadged it from Org.Syn as usual. See it th ... |
10-4-2008 at 05:08
by: Sauron |
Related Topics: Synthesis and Isolation of Antibiotics and Drugs?
My advice is: get yourself a Merck Index. You can download this free from References, once you quali ... |
10-4-2008 at 03:09
by: Sauron |
The Chemical Closet
150 posts per page?
That would explain it.
Here's the short version of this thread:
"Wow! R ... |
10-4-2008 at 01:20
by: Sauron |
Fresh Look at Sulfur Halide Rxn w/Acyl Salts
I'd buy the Merck super-dry grade NaOAc, in a packing size that I could use all at once, and see wha ... |
10-4-2008 at 00:22
by: Sauron |
Nitroguanidine from Sulphamic acid and Urea
This procedure is here for those members who want an OTC method. It is not particularly efficient.
... |
9-4-2008 at 22:54
by: Sauron |
Fresh Look at Sulfur Halide Rxn w/Acyl Salts
Len1:
That reaction you cited may look fine on paper but in practice things are different
Whil ... |
9-4-2008 at 22:20
by: Sauron |
CHCl3 and CCl4 Prep Overview
Preparation of Chloral (Trichloroacetaldehyde) per Rosin's Patent
An apparatus is assembled consi ... |
9-4-2008 at 20:29
by: Sauron |
The Chemical Closet
The thread ought to be closed because it is a train wreck. It has seen two members seriously insulte ... |
9-4-2008 at 20:13
by: Sauron |
Rotary Evaporator
The glass tube that goes through the motor head is called a vapor duct and is locked in (sort of) by ... |
9-4-2008 at 20:04
by: Sauron |
The Chemical Closet
Looks like chalk?
That's the rare alabaster modification of P, chalky-white amorphous. It has the ... |
9-4-2008 at 10:47
by: Sauron |
| [Next Page] |
