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1,3 Acetonedicarboxylic Acid
It is possible to get acetonedicarboxylic acid from anhydrous citric acid and conc H2SO4 rather than ... |
16-8-2008 at 07:26
by: Sauron |
Trapping NH3
I am planning a preparation of sym-diphenylurea from aniline and urea. Everything is straightforward ... |
16-8-2008 at 07:00
by: Sauron |
1,3 Acetonedicarboxylic Acid
You are going the wrong way round the block and probably, will get lost.
Rather than trying to fi ... |
16-8-2008 at 06:14
by: Sauron |
Taming Phosgene
The phosgene salts (1:2) of trialkylamines like TEA must be used ASAP because they decompose to sym- ... |
15-8-2008 at 10:58
by: Sauron |
Taming Phosgene
Here's the 1956 paper from Ber. describing the solid, yelloe microcrystalline 2:1 salt of pyridine a ... |
15-8-2008 at 06:03
by: Sauron |
Taming Phosgene
When I first encountered the papers on these salts I had hopes of applying this to a solid support s ... |
14-8-2008 at 21:07
by: Sauron |
Alumina (AL2O3) question again
Sorry, it's my bad eyes. I read tnt when what SS posted was frit.
I need a bigger monitor. Also a ... |
14-8-2008 at 13:59
by: Sauron |
Taming Phosgene
In a recent thread on Toxicity of Phosgene a number of phosgene substitutes were discussed, such as ... |
14-8-2008 at 13:05
by: Sauron |
Alumina (AL2O3) question again
Why not dissolve the TNT instead of the alumina? Then filter off the alumina and recover the TNT fro ... |
14-8-2008 at 08:11
by: Sauron |
Alumina (AL2O3) question again
Yes, but then it won't be Al2O3 any more, will it?
I think he wants to dissolve it, not destroy i ... |
14-8-2008 at 06:12
by: Sauron |
Can refrigeration lesson the life of an alkaloid?
You can greatly reduce the required temperature by using vacuum pump to lower the bp. Methanol you o ... |
14-8-2008 at 04:26
by: Sauron |
It is not book but programme.
I have been on this forum for two years and this situation has not changed one bit.
That crack ha ... |
14-8-2008 at 02:27
by: Sauron |
GBL: 600 raids in Germany, Austria, Switzerland
Well, while I agree that this is ludicrous on its face, potassium (and sodium) ferrocyanide are well ... |
13-8-2008 at 12:36
by: Sauron |
Ethyl centralite synthesis
The paper references a 1985 Polish patent 126,634 but I found the Polish Patent Office databases to ... |
13-8-2008 at 04:29
by: Sauron |
Basic organic compunds from Petrol
Distillation is very energy intensive. Even if you could succeed, which you really can't, you would ... |
13-8-2008 at 04:01
by: Sauron |
Home chemist raided in MA, lab seized.
Ha. I feel sorrier for him already. Because I'm a short fat old guy with a cane.
Zoning is a city ... |
13-8-2008 at 02:11
by: Sauron |
phosphorus oxychloride (POCl3)
POCl3 is way cheaper, but here, it's restricted while oxalyl chloride is not.
And in my case, I d ... |
12-8-2008 at 18:37
by: Sauron |
Home chemist raided in MA, lab seized.
Sounds the the "code" in question was the fire code. The authorities in question very likely the Fir ... |
12-8-2008 at 18:22
by: Sauron |
phosphorus oxychloride (POCl3)
Mellor is pretty useless preparatively, he is short on details, where the devil resides.
The calc ... |
12-8-2008 at 17:13
by: Sauron |
Home chemist raided in MA, lab seized.
Oh, here we go with the conspiracy theories. We can always count on Rosco to provide sweet reason an ... |
12-8-2008 at 12:54
by: Sauron |
Home chemist raided in MA, lab seized.
Tell it to Steve Hatfill, Rosco. Or do you really think the state of Massachusets is a tougher nit t ... |
12-8-2008 at 12:39
by: Sauron |
Home chemist raided in MA, lab seized.
The laws have to be specifically about discrete chemicals. There are laws about pesticides for examp ... |
12-8-2008 at 12:31
by: Sauron |
Home chemist raided in MA, lab seized.
Deeb should consult a good attorney. He may well have a good lawsuit. |
12-8-2008 at 11:18
by: Sauron |
Ethyl centralite synthesis
Thanks to gsd, here is the long awaited full text of the Chem & Ind paper from 1988 (attached.)
... |
12-8-2008 at 00:03
by: Sauron |
Nitration with nitryl fluoride
The preparation of both compounds on a lab scale is described in detail in Brauer, (Handbook of Prep ... |
11-8-2008 at 20:51
by: Sauron |
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