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

Search
[Next Page]
toluene --> benzaldehyde
Controlled oxidation of alkyl chain of Toluenes (substituted or otherwise) to aldehyde by MnO2 in pr ...
13-1-2016 at 23:40
by: gsd
Hydrochlorination of alk-1-ene?
Yes. The HCl adds easily to Isobutylene to produce Tert-Butyl Chloride.

Gsd
10-1-2016 at 14:44
by: gsd
new toys
Wow! The refractometer looks beautiful. @ $ 150 delivered it is a steal.
I am bit confused about th ...
5-1-2016 at 18:34
by: gsd
Does salting out work with dissolved gases, pushing them out of solution?
Yes. If you add CaCl2 in 30 % HCl then Hydrogen Chloride gas "salts out".

gsd
16-12-2015 at 20:02
by: gsd
Metathetical reaction of Nitriles
Since I am not a chemist and have no theoretical grounding in Organic Chemistry, can some body expla ...
29-11-2015 at 04:05
by: gsd
2-octanol
Magpie,

This paper could be of some help to you for whatever it is worth.

gsd
16-11-2015 at 22:55
by: gsd
red lead (2PbO*PbO2)
Hi Magpie! Nice preparation.
Just a thought, for 3 mole of PbO, it needs 1 atom of O for this react ...
11-10-2015 at 07:31
by: gsd
Enthalpy - Clearing a confussion
Say you have a completely empty container having volume 22.4 lit. Now add 1 gm mole of gas into it. ...
26-8-2015 at 16:02
by: gsd
Spot Reaction Experiments
While searching the J. Chem. Ed. on some topic (unrelated to this subject), I came across series of ...
23-4-2015 at 20:19
by: gsd
sparge tube with hot tip
Hi Magpie!

For simple borosilicate glass manipulations I find the old fashioned Kerosene blow-tor ...
12-4-2015 at 03:05
by: gsd
Moonshiners' 'Thumpers': Myth or Reality?
[rquote=396406&tid=61566&author=blogfast25][rquote=396285&tid=61566&author=DJF90] It ...
10-3-2015 at 08:06
by: gsd
Moonshiners' 'Thumpers': Myth or Reality?
[rquote=396276&tid=61566&author=blogfast25]

Imagine a pot of pure EtOH at BP. Now we lead ...
9-3-2015 at 21:48
by: gsd
Moonshiners' 'Thumpers': Myth or Reality?

The pot or elongated container can not create enough reflux by itself to achieve any discernible g ...
5-3-2015 at 18:45
by: gsd
Moonshiners' 'Thumpers': Myth or Reality?

Sorry for barging in late into this thread. I was not following it, but after some discussion with ...
5-3-2015 at 15:56
by: gsd
Help separating HCl from n-butanol
I have some experience of dealing with n-Butanol (NBA) and Hydrochloric Acid (HCl) mixtures.

1) N ...
28-12-2014 at 07:29
by: gsd
isatoic anhydride synthesis
Hi!

Appears to be painstaking work, however if you include basic chemical formulae and equations ...
8-9-2014 at 06:13
by: gsd
Chemical Tanker Seen on Highway
My company daily hauls about 200 tons of MnSO4 solution by tank trucks to customers who manufacture ...
1-8-2014 at 18:25
by: gsd
ethyl n-butylmalonate failed synthesis
Nice work Magpie. Well done.

My casual attempt to synthesize this failed at the first hurdle. I c ...
5-7-2014 at 07:11
by: gsd
Manganese Dioxide from Manganese Sulfate
[rquote=330760&tid=30343&author=toothpick93]But Manganese(II) Dioxide is black. Would the co ...
10-5-2014 at 10:07
by: gsd
FIAT, BIOS & CIOS Archives
As many of you must be aware, after the defeat of Germany in WWII, the western allies constituted se ...
20-1-2014 at 05:24
by: gsd
Starting out from scratch buliding a garage lab
UTFSE

Good point to start is:

http://www.sciencemadness.org/talk/viewthread.php?tid=4777

Gs ...
15-12-2013 at 20:57
by: gsd
heating manganese dioxide in air
Heating MnO2 at high temperature converts it into lower oxidation states by releasing O2

4MnO2 -- ...
30-11-2013 at 06:54
by: gsd
Theoretical chemistry of sulfur
The only problem is availability of Astatine.

TTBOMK it is one of the rarest of rare elements. Fo ...
30-11-2013 at 06:47
by: gsd
urushibara catalyst preparation
[rquote=308043&tid=27374&author=Organikum][rquote=307954&tid=27374&author=gsd]...... ...
22-11-2013 at 23:15
by: gsd
urushibara catalyst preparation
@ Pepsimax
Excuse me, could you tell us which patents you are referring to?

AFAIR, long ago when ...
21-11-2013 at 18:34
by: gsd
[Next Page]

  Go To Top