Sciencemadness Discussion Board
Not logged in [Login ]
Go To Bottom

Search
[Next Page]
Novichoks and Related 3rd/4th Gen. OP Agents
Here's another interesting prep, this one for monohalonitromethanes starting from readily available ...
13-2-2007 at 06:01
by: Sauron
Novichoks and Related 3rd/4th Gen. OP Agents
Nitrosomethane itself is fascinating.

In monomeric form it is a blue gas.

But it is usually is ...
13-2-2007 at 04:00
by: Sauron
Fastest Acting Poisons
Ricin was a failure as a military agent.

Despite its notoriety in the Bulgarian, KGB sponsored as ...
13-2-2007 at 03:42
by: Sauron
Glyoxal Synthesis
Aldrich does not have this starting material, but here is a link to Springer Verlag and a Russian ar ...
12-2-2007 at 11:38
by: Sauron
Glyoxal Synthesis
Serendipity Happens

The nice thing about having electic interests in chemistry is that sometimes ...
12-2-2007 at 11:14
by: Sauron
Novichoks and Related 3rd/4th Gen. OP Agents
The mining of PATR 2700 for preps, references etc on the halonitromethanes, nitrosomethanes and rela ...
12-2-2007 at 10:06
by: Sauron
Facile oxidation and halogenation of glycerine to chloroacetone and sym-dichloroacetone
I'd Google for that or hunt in Ulmann's or Kirk-Othmer. That's technology. I let the engineers do al ...
12-2-2007 at 07:02
by: Sauron
Enforcing basic rules.
The more we talk abut the troll the longer he will assault the forum. I suggest we STOP talking abou ...
11-2-2007 at 22:05
by: Sauron
Oxidation of THF with nitric acid
Apparently no one told the peroxides in the flask they weren't supposed to go off just then.

Timi ...
11-2-2007 at 20:24
by: Sauron
Oxidation of THF with nitric acid
Isn't THF in an acidic environment (esp an oxidizing acid like HNO3) going to just love to form pero ...
11-2-2007 at 13:26
by: Sauron
Facile oxidation and halogenation of glycerine to chloroacetone and sym-dichloroacetone
Maybe it wasn't red P after all. Cochineal? Damn, these memories are 45 y.o. I never had much use fo ...
11-2-2007 at 12:16
by: Sauron
Novichoks and Related 3rd/4th Gen. OP Agents
A treasure trove of information on the halogenated nitromethanes and nitrosomethanes is to be found ...
11-2-2007 at 12:07
by: Sauron
Facile oxidation and halogenation of glycerine to chloroacetone and sym-dichloroacetone
Didn't the Gilbert Chemistry Set, as sold c.1960 in metal chest, w/many rectangular glass bottles, i ...
11-2-2007 at 09:58
by: Sauron
Facile oxidation and halogenation of glycerine to chloroacetone and sym-dichloroacetone
Ugh. I think acrolein is also on that short unsweet list somewhere between 10-20 in number of proven ...
11-2-2007 at 09:06
by: Sauron
A dumb question regarding ratios in general
I prefer Rolfing the ratios.

Out here we hire a Chinese feng shui shaman to see whether the paten ...
11-2-2007 at 07:32
by: Sauron
Oxidation of THF with nitric acid
Hah! I love it when I call it right. :)

But is succinic acid hard to get anywhere?

I'd suppose ...
11-2-2007 at 07:18
by: Sauron
Glyoxal Synthesis
The Org.Syn. prep uses selenous acid and explains why it was preferred to the oxide. Acetaldehyde as ...
11-2-2007 at 03:08
by: Sauron
Facile oxidation and halogenation of glycerine to chloroacetone and sym-dichloroacetone
Just bear in mind that chloroacetone is a really nasty lachrymator and early tear gas, and maybe wor ...
11-2-2007 at 00:23
by: Sauron
Thermate
OK, attachment is gone again. I suggest you take a minute and delete the posts concerning this (at l ...
11-2-2007 at 00:14
by: Sauron
Valorizing the Glycerol from Biodiesel Production
@O3, I suspect biodiesel (like fuel ethanol) are at worst fads and at best small niches in the overa ...
10-2-2007 at 23:16
by: Sauron
A dumb question regarding ratios in general
Patent lawyers love to make things unclear.

Somewhere in the patent is SHOULD state that parts = ...
10-2-2007 at 22:48
by: Sauron
Valorizing the Glycerol from Biodiesel Production
If you use dry HCl on liquid glycerin you never chlorinate anything but the 1 and 3 position (or at ...
10-2-2007 at 22:31
by: Sauron
Valorizing the Glycerol from Biodiesel Production
Triacetyl glycerin, or glycerol triacetate is a common industrial chemical called triacetin.

@O3, ...
10-2-2007 at 22:01
by: Sauron
Facile oxidation and halogenation of glycerine to chloroacetone and sym-dichloroacetone
@O3, did you ever get round to trying TCCA (trichloroisocyanuric acid) on glycerol?
10-2-2007 at 16:13
by: Sauron
Cl2 + CS2 -> four very useful compounds
I looked up some prices to get a feel for economies with this idea.

Chloroacetic acid $29/Kg or a ...
10-2-2007 at 15:02
by: Sauron
[Next Page]

  Go To Top