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Preparation of elemental phosphorus
Are the early years of Inorg.Syn. in the public domain yet? I think it was originally a McGraw-Hill ... |
26-12-2006 at 20:12
by: Sauron |
Preparation of elemental phosphorus
I don't have the full text of the Inorg.Syn Vol.2 p.145 prep of PCl3. I only have the citation from ... |
26-12-2006 at 16:53
by: Sauron |
Aspirin purification.
Two alternatives:
Recover your distilled acetone instead of just letting it evaporate to the air. ... |
26-12-2006 at 16:36
by: Sauron |
Hydrazine
I believe the Hoffman is best done with hypohalite freshly prepared in situ because off the shelf so ... |
26-12-2006 at 16:10
by: Sauron |
Preparation of elemental phosphorus
Lucky for you, you can buy red P.
If, as your experience indicates red P can't be chlorinated to ... |
26-12-2006 at 15:50
by: Sauron |
Best and worst smelling chemicals?
N-methylindole (skatole) smells like shit, indole itself is not far behind.
The isonitriles (isoc ... |
26-12-2006 at 14:09
by: Sauron |
Aspirin purification.
Interpose a water bath and heat the bath to 50-80 C.
The acetone boils low and loves to evaporate ... |
26-12-2006 at 13:48
by: Sauron |
Enzymatic resolution of Racemic Norleucine
Thanks, I have that article but now everyone can have it and I dont have to bother to post it.
It ... |
26-12-2006 at 13:25
by: Sauron |
Preparation of elemental phosphorus
Any sentence containing the concatonation "prparing white P in the home" seems to me to be epistomol ... |
26-12-2006 at 13:18
by: Sauron |
Chlorination of methyl formate
Thanks, those are useful and informative.
[Edited on 26-12-2006 by Sauron] |
26-12-2006 at 05:16
by: Sauron |
Help needed to prevent accidents with ammonium hydroxide.
You were lucky and you know it. Wear eye protection. Take it from someone who is blind in one eye an ... |
26-12-2006 at 04:15
by: Sauron |
Chlorination of methyl formate
This stuff is very volatile and low boiling. The classical methods of chlorination are:
a. With e ... |
26-12-2006 at 03:43
by: Sauron |
Enzymatic resolution of Racemic Norleucine
I am preparing racemic Norleucine (an unnatural amino acid) and need to subsequently resolve it into ... |
26-12-2006 at 02:43
by: Sauron |
Preparation of elemental phosphorus
No problem getting P4O10 here, at all. Thanks for the Russian ref. Given the cost of the P4S10 I hav ... |
26-12-2006 at 00:46
by: Sauron |
Phosphorus Chlorides
P2O5 reduces with C to P and CO at white heat.
That's the basis for all P manufacture. Bone ash o ... |
25-12-2006 at 21:01
by: Sauron |
Phosphorus Chlorides
Okay S.C., Zn (or C) reduction of P4S5. What prospect of similar reduction of P2S5? While the form ... |
25-12-2006 at 19:22
by: Sauron |
Preparation of elemental phosphorus
The phosphorus sulfide in match tips is admixed with SbS3 and other things, seems like a lot of work ... |
25-12-2006 at 18:44
by: Sauron |
Preparation of elemental phosphorus
Why the apparent sarcasm, S.C.Wack?
I pointed out the note in that procedure that says that Na wo ... |
25-12-2006 at 18:35
by: Sauron |
Preparation of elemental phosphorus
Yes I am well aware. I toss the matches. The match boxes have two striking surfaces and that's where ... |
25-12-2006 at 12:44
by: Sauron |
Flash Powder
Glycerine is oxidized by KMnO4 in finely divided form, to acrolein, acrylic aldehyde, which is an im ... |
25-12-2006 at 12:33
by: Sauron |
Preparation of elemental phosphorus
I seem to recall that there are certain phosphrus compounds that upon hydrolysis fall apart to red P ... |
25-12-2006 at 10:21
by: Sauron |
Coriander for chelation of heavy metals
The classic anti-heavy metal therapeutic, BAL, dates from WWI when it was developed to counter the p ... |
25-12-2006 at 10:00
by: Sauron |
Cleaning Inside of Flask
Chromic acid (sulfuric acid and a dichromate) used to be routine for cleaning glassware; another mai ... |
25-12-2006 at 09:47
by: Sauron |
Trinitrotoluene preparation
Reliable procedures abound.
The Chemistry of Powder & Explosives available free in this site ... |
25-12-2006 at 09:32
by: Sauron |
Preparation of elemental phosphorus
Calcium phosphide as a rodenticide: yes that was clear from Googling it. It also has been employed a ... |
25-12-2006 at 09:06
by: Sauron |
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