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Vanillin...
True, but you are not the author of this thread, are you? My remark was directed at him. |
18-10-2008 at 01:58
by: Sauron |
Eugenol
I think vanilline and safrole are the only ones that are listed, IIRC, but I haven't really made a c ... |
18-10-2008 at 01:54
by: Sauron |
Vanillin...
Vanillin is almost always synthetic or semisynthetic these days. Semisynthetic product is produced f ... |
18-10-2008 at 01:05
by: Sauron |
CCl3Br -> CCl4 or CHCl3
Actually the Hantzsch Dihydropyridine Synthesis is better stated to be the condensation of an active ... |
17-10-2008 at 19:36
by: Sauron |
Eugenol
Read the forum. Lots of US members import chemicals, China is a popular source. Not one of those mem ... |
17-10-2008 at 19:17
by: Sauron |
Eugenol
Yes. And divorced, and remarried for twenty years.
Since an importer's license is not required f ... |
17-10-2008 at 08:57
by: Sauron |
CCl3Br -> CCl4 or CHCl3
The compound shown above is also the parent structure for the potent coronary vasodilator and hypote ... |
17-10-2008 at 04:00
by: Sauron |
CCl3Br -> CCl4 or CHCl3
The Ph3P reaction appears not to be selective, or at best partially selective. The famous "One-Pot C ... |
17-10-2008 at 02:26
by: Sauron |
Eugenol
My o my, you are a paranoiac. You think search ing Aldrich online "creates a record" and you think a ... |
17-10-2008 at 02:03
by: Sauron |
Aldrich Catalog
Yes I know Fluka belongs to S-A. The point is, the hazmat shipping fees are a US thing, and Fluka do ... |
16-10-2008 at 09:15
by: Sauron |
CCl3Br -> CCl4 or CHCl3
An Abbe refractometer is on my list of things to buy.
But seems to me that given a spread from 1. ... |
16-10-2008 at 09:08
by: Sauron |
Eugenol
If I recall that old vanillin prep is from isoeugenol, and that not being a terminal alkene, is not ... |
16-10-2008 at 08:47
by: Sauron |
CCl3Br -> CCl4 or CHCl3
Significant difference in MW, BP, density, refractive index. Give me a moment to collect the data an ... |
16-10-2008 at 08:05
by: Sauron |
CCl3Br -> CCl4 or CHCl3
Go teach your grandmother to suck eggs, slimer.
I do not want to muck around with haloform reacti ... |
16-10-2008 at 07:19
by: Sauron |
CCl3Br -> CCl4 or CHCl3
I have just received a liter of trichlorobromomethane that I ordered some months ago
In this co ... |
16-10-2008 at 06:52
by: Sauron |
Aldrich Catalog
Well, I have an account with the S-A distributor in this country and I find their prices outrageousl ... |
16-10-2008 at 02:55
by: Sauron |
Eugenol
I suppose the whole matter of eugenol synthesis has been done to death by the usual suspects on Rhod ... |
15-10-2008 at 20:06
by: Sauron |
Eugenol
I'm more than a little disappointed and chagrined that on a forum of sois-dissant chemists, no one, ... |
15-10-2008 at 18:28
by: Sauron |
Acetic anhydride preparation
The constant boiling (azeotropic) HCl/H2O system is only 20-22% HCl, so what the German "spec" means ... |
15-10-2008 at 04:09
by: Sauron |
Eugenol
100 g for $25 for pure eugenol, who needs technical?
$5.59/oz. for the essential oil. I'd hold o ... |
15-10-2008 at 03:14
by: Sauron |
Acetic anhydride preparation
Well, everywhere else, concentrated HCl is the solution of HCl and H20 as described in Merck Index, ... |
15-10-2008 at 02:44
by: Sauron |
Eugenol
I repeat, eugenol is not same as oil of cloves. You can if competent isolate eugenol from oil of clo ... |
14-10-2008 at 23:29
by: Sauron |
Eugenol
What I purchased at a US pharmacy was labeled Eugenol. Perhaps USP. I do not recall. But it was not ... |
14-10-2008 at 21:37
by: Sauron |
Acetic anhydride preparation
Not one that I recommend. Did you come here for help, or to have some place to post these tired old ... |
14-10-2008 at 17:56
by: Sauron |
Acetic anhydride preparation
Yeah, people here read Rhodium too, you know?
I would advise you to do it all in a RBF and use me ... |
14-10-2008 at 13:06
by: Sauron |
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