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Benzaldehyde Smell
A memory from early childhood was that my grandfather taught me a lot of tricks in catching butterfl ...
11-6-2009 at 17:58
by: sparkgap
Chloroacetone tear gas: A Theory, A Mishap, and Questions
That's not bold, that's Darwin Award material. You're exposing the vapors of an inflammable starting ...
11-6-2009 at 17:42
by: sparkgap
Octopamine
[rquote=154748&tid=12348&author=einstein(not)]
The reason I ask is because I noticed 2000gr ...
10-6-2009 at 22:01
by: sparkgap
Sodium molybdate, ratio Na2O : MoO3?
Hope this hels you, woelen.

sparky (~_~)
5-6-2009 at 02:52
by: sparkgap
allylbenzene distillation issue
[rquote=151687&tid=12161&author=chemrox]why not make this from benzene and allyl-Br with AlC ...
24-4-2009 at 09:59
by: sparkgap
The short questions thread (2)
@solo: Pd/C is definitely not powerful enough a catalyst to strip fluorine off from a fluoroaliphati ...
17-4-2009 at 10:34
by: sparkgap
searching a drawing program (for chemistry lab)
Have you looked if you can do this with Visio?

sparky (~_~)
17-4-2009 at 08:24
by: sparkgap
A strong herbizide ?
I don't have my Merck Index nearby to check for original preparation references, but I did find this ...
15-4-2009 at 18:19
by: sparkgap
Anybody knows synthesis of 5-Cyanosalicylaldehyde
[rquote=151200&tid=12104&author=Nicodem]
Also, the Fries rearrangements of aryl formates is ...
15-4-2009 at 06:45
by: sparkgap
A strong herbizide ?
Well, you need to look for an herbicide that's specifically geared towards grassy (monocot) as oppos ...
14-4-2009 at 16:27
by: sparkgap
Anybody knows synthesis of 5-Cyanosalicylaldehyde
You did say you have p-cyanophenol, did you not? :o Start from there!

sparky (~_~)
14-4-2009 at 08:59
by: sparkgap
Anybody knows synthesis of 5-Cyanosalicylaldehyde
Why not look into subjecting p-cyanophenyl formate to a Fries rearrangement?

sparky (~_~)
14-4-2009 at 08:41
by: sparkgap
The short questions thread (2)
[quote]
Yet there is nothing in SciFinder or Beilstein.[/quote]

Just as I suspected. :( Thanks, ...
13-4-2009 at 07:31
by: sparkgap
Junk members
May I suggest editing his extant posts too to delete the links?

sparky (~_~)
13-4-2009 at 07:10
by: sparkgap
The short questions thread (2)
My questions in the previous thread seem to have been missed:

[quote]1. Can diphenyl carbonate an ...
11-4-2009 at 19:34
by: sparkgap
Junk members
You're definitely no junk member; methinks all the chemistry books you've scanned over the years are ...
7-4-2009 at 17:51
by: sparkgap
The short questions thread (1)
[quote]
[list=1][*]H<sub>2</sub>O → OH<sub>ads</sub> + H<sup&g ...
6-4-2009 at 19:32
by: sparkgap
Attaching polyene allyl groups to benzene derivatives
Well, I do need to make allylated phenols, but it also does look like I'll have to take up n_i's sug ...
5-4-2009 at 03:24
by: sparkgap
The short questions thread (1)
Two questions from me:

1. A Fries arrangement will work for diphenyl carbonate and diphenyl oxala ...
2-4-2009 at 17:30
by: sparkgap
Attaching polyene allyl groups to benzene derivatives
Hmm, you could be right that it's too good to be true... I suck at making sense of spectral informat ...
2-4-2009 at 17:06
by: sparkgap
Borohydride synth?
Not too coincidentally, I was having yet another look at H.C. Brown's papers, so...

sparky (~_~)
2-4-2009 at 09:39
by: sparkgap
Attaching polyene allyl groups to benzene derivatives
Along these lines, I came across [url=http://joi.jlc.jst.go.jp/JST.Journalarchive/bcsj1926/61.1319]t ...
2-4-2009 at 07:42
by: sparkgap
Parrafin
"Note that when you use unsaturated hydrocarbons such as vegetable oils the addition of sulfur to th ...
1-4-2009 at 09:22
by: sparkgap
mibk question
Wait, what? Benzyl?

sparky (~_~)
31-3-2009 at 16:46
by: sparkgap
How could I find the heat of combustion for butane given a butane lighter, metal can, and thermometer?
Look into how bomb calorimeters work. ;)

sparky (~_~)
31-3-2009 at 16:35
by: sparkgap
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