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entropy51 memorial
I'll miss his contributions. He helped me to make cyanide salts, and cyanate salts, and gave me a st ...
10-4-2013 at 17:44
by: sonogashira
Son getting in to chemistry.. glassware or apparatus suggestions?
10 test-tubes, 10 rubber bungs, 1 roll of PTFE tape, 10 pipettes, 1 metre of tygon tubing.

[Edited ...
10-4-2013 at 00:37
by: sonogashira
Dissolved pine resin in ethanol/isopropanol mixture
[rquote=279281&tid=23837&author=Random]I would already try this but I don't have very big am ...
29-3-2013 at 02:28
by: sonogashira
Regeneration of carbodiimides
I have used the P2O5 method successfully. I don't know why both of the files have been renamed, but ...
28-3-2013 at 05:52
by: sonogashira
Synthesis of Nicotine and Analogues
:)
23-3-2013 at 02:59
by: sonogashira
Simple(er)Aluminum Isopropoxide prep experiment for later this week.
[rquote=195721&tid=15104&author=scientician]I am seeking comments on a a simple experiment I ...
21-12-2010 at 12:10
by: sonogashira
Dimethyl Sulfate, cheapest preparation, OTC !
"If there is some interest I can post it."

Yes, please do...

Thanks!
21-12-2010 at 11:37
by: sonogashira
33% conc to fuming HBr in GAA in-situ?
I would suggest making HBr gas and bubbling it into the GAA. HBr gas is easy to make pure, and quite ...
21-12-2010 at 09:46
by: sonogashira
FREE Online Journals
Thanks :)
21-12-2010 at 04:48
by: sonogashira
FREE Online Journals
'No such file'
Too late to the party :(
But there will be others...
20-12-2010 at 15:01
by: sonogashira
FREE Online Journals
Oops, my mistake..

But maybe this hasn't been posted before: [b]Journal of the Institute of Brewi ...
20-12-2010 at 09:20
by: sonogashira
lefetamine
[rquote=169956&tid=13269&author=Nicodem]I can't imagine anything more simple using just two ...
19-1-2010 at 15:06
by: sonogashira
The return of lost attachments
Sir, I thought I was helping you out as you seem to do all of the work! If it bothers you the way I ...
19-1-2010 at 07:00
by: sonogashira
lefetamine
http://www.orgsyn.org/orgsyn/prep.asp?prep=CV4P0605
18-1-2010 at 15:02
by: sonogashira
Sodium Azide
Sir, I can only assume that you are drunk judging by this and the very rude U2U you sent me.

I'm ...
16-1-2010 at 02:18
by: sonogashira
Preparation of solid aluminium isopropoxide
I'm not sure John; Armarego says:
"Most of the water can be removed from
this 91% isopropanol by r ...
15-1-2010 at 07:04
by: sonogashira
Size of flat bottomed flasks that can be used on hotplate.
I was wondering, on a related concern, if a buchner flask can be heated? (Perhaps in oil/sand bath r ...
15-1-2010 at 06:52
by: sonogashira
Lab Flooring
As you mentioned vinyl here is copy-paste extract from "The chemical laboratory - design, planning a ...
11-1-2010 at 13:59
by: sonogashira
Obtaining sodium hypophosphite
[rquote=169249&tid=13236&author=turd]Seriously, if when hearing the word phosphinates/phosph ...
10-1-2010 at 03:42
by: sonogashira
Acid Base Chemistry (H2SO4 + Na2OOCCH3)
Can't you get it on ebay? (Normally it is sold either trihydrate or anhydrous - usually for "hot ice ...
10-1-2010 at 03:30
by: sonogashira
Obtaining sodium hypophosphite
I suppose it is where we differ - I would be suspicious if he came up with an excuse/'cover story' i ...
9-1-2010 at 08:03
by: sonogashira
Obtaining sodium hypophosphite
That may be so... but a very much larger use to the non-drug-obsessed (both 'for' and 'against'!) is ...
9-1-2010 at 07:18
by: sonogashira
Obtaining sodium hypophosphite
Someone asks where to buy an inorganic salt and is accused of making drugs! How silly :mad:

It w ...
9-1-2010 at 03:44
by: sonogashira
Questions regarding the recycling of DCM
I believe zinc is good at reducing sulfides, but whether it is useful in this case I would not say f ...
8-1-2010 at 14:20
by: sonogashira
Distillation Setup for 1,4-Butanediol to gamma-Butyrolactone
[rquote=169191&tid=13208&author=len1]Not to take it to hard? Should I get that noose of my ...
8-1-2010 at 13:59
by: sonogashira
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