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Preparation of elemental phosphorus
I never heard of Kings Survival Chemistry. It sounds like a contemporary descendant in spirit of The ... |
25-12-2006 at 08:47
by: Sauron |
Preparation of elemental phosphorus
A license is required from the Ministry of Defense to import or manufacture chemicals on a certain l ... |
25-12-2006 at 08:38
by: Sauron |
Benzoic Acid, Carbamid>Benzamid>Anilin?
Is aniline suddenly hard to buy? If so it's a good thing I have a lot of it on hand. If you work wi ... |
25-12-2006 at 06:46
by: Sauron |
dry ethanol, ether, THF...
As you know some reactions just don't go well with any water around. The Grignard. Even more so lith ... |
25-12-2006 at 06:19
by: Sauron |
Preparation of elemental phosphorus
This might help those who can't obtain Mg powder but note that the product is highly pyrophoric (!) ... |
25-12-2006 at 05:51
by: Sauron |
Preparation of elemental phosphorus
I checked some numbers and it appears I overestimated the % P content of PBr3. It's only c.11%. Ther ... |
25-12-2006 at 03:24
by: Sauron |
Preparation of elemental phosphorus
The shaking can be replaced with a spinbar and a mag stirrer, if the stress of the Hg in a shaker is ... |
24-12-2006 at 21:39
by: Sauron |
Preparation of elemental phosphorus
[quote][i]Originally posted by 12AX7[/i]
OT:
Hey Sauron, did you go through the turstiles sidewa ... |
24-12-2006 at 20:35
by: Sauron |
Preparation of elemental phosphorus
I peeked at Alfa's catalog. Calcium phosphide (tech grade) is an off the shelf item, 250 g is well u ... |
24-12-2006 at 20:30
by: Sauron |
Preparation of elemental phosphorus
No, I missed that, it's a long thread. I read the first few pages, then found that procedure in Brau ... |
24-12-2006 at 18:12
by: Sauron |
Preparation of elemental phosphorus
Dun me for a coward but I'd rather not have to work with WP "willie peter" unless given no choice. I ... |
24-12-2006 at 10:08
by: Sauron |
thionyl chloride
The problem is political. SOCl2 has been demonized because Saddam used it to chlorinate thiodiglycol ... |
24-12-2006 at 07:17
by: Sauron |
Preparation of elemental phosphorus
Footnote to above
Hg d 13.5 g/ml, b.p. c.350 C
PBr3 d 2.88 b.p. 175 C
I reckon that the sca ... |
24-12-2006 at 06:56
by: Sauron |
Preparation of elemental phosphorus
Brauer p.522, "bright red" (vermillion) P from Hg and PBr3.
55 g Hg
51 g PBr3
Heated two days ... |
24-12-2006 at 06:31
by: Sauron |
Phosphorus Chlorides
Anyway back to topic:
POCl3 is indeed easily made, from available cheap P2O5 by rxn with oxalyl c ... |
24-12-2006 at 04:04
by: Sauron |
understanding gaussian
You might also want to consider
MOPAC from the free ported Version 6 to the various less than fr ... |
24-12-2006 at 03:38
by: Sauron |
P4O10 and P4S10 w/Oxalyl Chloride
I started this thread a while back asking what would happen upon direct chlorination of P4S10 (phosp ... |
24-12-2006 at 02:14
by: Sauron |
Preparation of elemental phosphorus
By the way my application for trimethyl or triethyl phosphite is the prepn of BEDT-TTF. The final co ... |
23-12-2006 at 18:57
by: Sauron |
Preparation of elemental phosphorus
I have some legitimate uses for trialkyl phospites but the lower ones at least are verboten per CWC. ... |
23-12-2006 at 18:35
by: Sauron |
Tough security proposed for chemicals
Politicians love going after soft targets and inanimate objects. Going after malefactors is too hard ... |
23-12-2006 at 17:51
by: Sauron |
pentaerythritol from methanol and ethanol
I believe that's the usual path to RDX etc not to PETN. The former is a nitramine, the latter is not ... |
23-12-2006 at 17:14
by: Sauron |
What can I do with Sulfur?
Sulfur chemists generally only socialize with other sulfur chemists. The stench of many sulfur compo ... |
23-12-2006 at 10:13
by: Sauron |
Methods of Chlorination of Primary non Benzylic Alcohols
Yep, that's the CC route to alkyl halides I had in mind. Note that it also represents a cheap and fa ... |
23-12-2006 at 09:52
by: Sauron |
WTF how to synthesize this?
Or make some PT-141 instead. |
23-12-2006 at 06:52
by: Sauron |
Need help with prep. of phthalic anhydride from naphthalene
Phthalic anhydride is a very inexpensive compound. If your object is to make phthalimide then you wi ... |
23-12-2006 at 06:43
by: Sauron |
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