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

Search
[Next Page]
Nitromethane -> Fulminates
...An aqueous solution of sodic nitromethane (10 grams) is added rapidly to a cold mercuric chloride ...
24-12-2016 at 09:36
by: S.C. Wack
Great Online Chemistry Texts for the Beginner and the Curious!
e-EROS: Encyclopedia of Reagents for Organic Synthesis
"free web version"
http://reag.paperplane.i ...
4-12-2016 at 22:04
by: S.C. Wack
Benzene ---> Phenol
Nitration or sulfonation first.
4-12-2016 at 21:51
by: S.C. Wack
Solvent drying - molecular sieves
[rquote=467647&tid=71023&author=amateur23]I have read quite a lot about the use of molecular ...
28-11-2016 at 15:48
by: S.C. Wack
Starch-Iodide Test Papers
In the usual usage the solution to be tested is already acidic and may even need to be diluted with ...
26-11-2016 at 06:30
by: S.C. Wack
Recent changes at amazon.com
[rquote=463249&tid=69752&author=careysub]In particular the source of the cheap uncoated ammo ...
9-10-2016 at 08:03
by: S.C. Wack
Preparation of Succinic Acid
Fumaric and maleic acids have given nearly identical yields in other cases, such as CrSO4 or Raney N ...
6-10-2016 at 15:37
by: S.C. Wack
Chlorate from hypochlorite
That sounds like a lot of dicking around unless you're starting from Cl and Mg hydroxide like it was ...
5-9-2016 at 15:46
by: S.C. Wack
Starch-Iodide Test Papers
What filter paper isn't bleached, maybe some coffee filter...unbleached paper will not help one see ...
5-9-2016 at 15:21
by: S.C. Wack
Chlorate from hypochlorite
Might as well boil until all the salt has precipitated then, if one is going to go that far.

Time ...
4-9-2016 at 08:57
by: S.C. Wack
Best way to reduce noise/silence a vacuum pump?
Agilent makes an isolation box that fits standard pumps; this is something I saw on ebay once. It wa ...
30-8-2016 at 14:54
by: S.C. Wack
preparation of hydrazine hydrate
What temperature did the mantle reach? Beyond the area of safe for Pyrex? I have Vogel's original so ...
21-8-2016 at 19:17
by: S.C. Wack
anhydrous formaldehyde
BTW...Vogel (5) sez
[i]When dry gaseous formaldehyde is required it may be obtained by the depolyme ...
13-8-2016 at 15:52
by: S.C. Wack
How to get ammonium acetate from ammonium chloride
[rquote=456665&tid=67536&author=AJKOER]Try combining fumes of dried ammonia with hot vapors ...
2-8-2016 at 14:13
by: S.C. Wack
Black Pepper Extraction results!
Denatured alcohol brands as sold in hardware stores here are over 50% methanol, and often a little M ...
3-7-2016 at 13:17
by: S.C. Wack
Black Pepper Extraction results!
[rquote=453765&tid=66815&author=NEMO-Chemistry]Slightly off topic........sorry

Anyone kno ...
3-7-2016 at 11:30
by: S.C. Wack
Reagents for the preparation of acid chlorides: pros and cons
PS hexachloro p-xylene and SO2 gives terephthaloyl chloride and thionyl chloride according to US3411 ...
26-6-2016 at 14:54
by: S.C. Wack
Reagents for the preparation of acid chlorides: pros and cons
[rquote=452630&tid=66651&author=Melgar]Incidentally, since you mention oxalyl chloride, I've ...
24-6-2016 at 17:48
by: S.C. Wack
Copper from pre-1981 US pennies
[rquote=450885&tid=66429&author=ScienceBum]So I'm looking for something like a substance tha ...
6-6-2016 at 16:58
by: S.C. Wack
Copper from pre-1981 US pennies
[rquote=450910&tid=66429&author=pepe]Also I would be wary of destroying US currency in an at ...
5-6-2016 at 19:00
by: S.C. Wack
preparation of congo red
BTW some more, though the Organikum dropped this sometime between the 6th and 21st editions, the 5th ...
5-6-2016 at 15:02
by: S.C. Wack
preparation of congo red
Wow, the first Congo red thread?

[rquote=450617&tid=66391&author=Magpie]The question I as ...
5-6-2016 at 10:35
by: S.C. Wack
ISIS chemical abuse
[rquote=449643&tid=66310&author=glymes]Those ISIL bastards should be wiped out with any mean ...
21-5-2016 at 15:42
by: S.C. Wack
Where to buy - Boiling Chips
[rquote=449498&tid=66299&author=johnny_questions]carbon boiling chips[/rquote]

...carboru ...
21-5-2016 at 12:34
by: S.C. Wack
Ethyl Acetate to Ethanol?
[rquote=449615&tid=66307&author=idrbur]Just add some HCl and water to it to it and gently he ...
21-5-2016 at 12:18
by: S.C. Wack
[Next Page]

  Go To Top