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Nitrogen Dioxide Smell
If you are releasing NOx indoors, or any acidic gasses, for that matter, then also releasing ammonia ... |
14-9-2009 at 15:05
by: Paddywhacker |
Phenolic antioxidants
[url=http://en.wikipedia.org/wiki/Butylated_hydroxyanisole]BHA[/url] and [url=http://en.wikipedia.or ... |
14-9-2009 at 14:13
by: Paddywhacker |
Pd/C
If you just want to buy Pd/C, then you might try Artcraft. I bought some 10% Pd on C from them abou ... |
14-9-2009 at 13:44
by: Paddywhacker |
The short questions thread (2)
[rquote=162223&tid=12054&author=JohnWW]Just as a matter of interest, how would that ratio o ... |
13-9-2009 at 20:54
by: Paddywhacker |
Pine terpenes
alpha pinene reacts with dry HCl by addition and rearrangement, or by free radical ... I don't know ... |
13-9-2009 at 12:22
by: Paddywhacker |
The short questions thread (2)
[rquote=161963&tid=12054&author=Formula409]Can brominated bicyclic molecules be used as alky ... |
10-9-2009 at 03:38
by: Paddywhacker |
Alternative Oxidisers in Skraup reaction
A side question is [i]what is the nitrobenzene reduced to?[/i] ... azobenzene? |
9-9-2009 at 22:42
by: Paddywhacker |
Alternative Oxidisers in Skraup reaction
[rquote=161920&tid=12808&author=entropy51]It is said here http://curlyarrow.blogspot.com/200 ... |
9-9-2009 at 16:38
by: Paddywhacker |
The short questions thread (2)
[rquote=161373&tid=12054&author=not_important]I know naphthoquinone and some benzoquinones c ... |
7-9-2009 at 00:36
by: Paddywhacker |
Isocyanide Synthesis
[rquote=161478&tid=12774&author=Everado E. Dinavo]I hope you're exaggerating, ...[/rquote]
... |
4-9-2009 at 22:43
by: Paddywhacker |
Isocyanide Synthesis
Please do a milligram-scale experiment before you think of making an isonitrile in bulk. And read t ... |
3-9-2009 at 15:53
by: Paddywhacker |
Total nitrogen determination
Yes, check with the literature.
Kjaeldahl is probably the method of choice, with added K2SO4, CuS ... |
3-9-2009 at 15:40
by: Paddywhacker |
prepn. of stable non-K manganate or permanganate?
Barium manganate, http://www3.interscience.wiley.com/journal/114276064/abstract?CRETRY=1&SRETRY= ... |
31-8-2009 at 13:44
by: Paddywhacker |
Uses for salicylaldehyde
If the reaction works with acetone then it should also work with methyl ethyl ketone and methyl isob ... |
30-8-2009 at 09:01
by: Paddywhacker |
Uses for salicylaldehyde
You could try mixed aldols with a variety of methyl ketones and then, maybe, hydrogenation of the re ... |
29-8-2009 at 20:20
by: Paddywhacker |
need help calculating a 1M HCL solution
Molarity is per volume, so you can simplify yout thinking by working in weight / volume exclusively. ... |
27-8-2009 at 12:23
by: Paddywhacker |
Thiourea Dioxide --> better than borohydride?
Thiourea dioxide should be available from the same type of shops that sell raw indigo for dyeing. |
24-8-2009 at 23:08
by: Paddywhacker |
could you eat rotten meat if you boiled it long enough
Traditionally, tough game animals were hung for the meat to be aged. One hears of advice to hang a ... |
18-8-2009 at 13:56
by: Paddywhacker |
The short questions thread (2)
You'll have to master molarities and simple problems like this to get anywhere in chemistry.
It l ... |
17-8-2009 at 23:07
by: Paddywhacker |
rxn of Hg(II) with hydroquinone in dil. HNO3
Look up mercuration. It was a popular method in organic synthesis in days of yore. Now somewhat out ... |
5-8-2009 at 21:01
by: Paddywhacker |
TRIETHANOLAMINE
Wiki is a good first stop for common chemicals.
http://en.wikipedia.org/wiki/Triethanolamine |
4-8-2009 at 16:47
by: Paddywhacker |
Oil Shale
[rquote=159167&tid=12617&author=Nicodem][rquote=159165&tid=12617&author=Mr. Wizard]I ... |
2-8-2009 at 15:21
by: Paddywhacker |
Sugar + H2SO4
The dehydrating agent will remove an OH from one carbon and a H from an adjacent carbon to give two ... |
31-7-2009 at 21:55
by: Paddywhacker |
Forming oxalte salts of amines
Here is a method attributed to Kilomentor that discusses purification of organic amines by precipita ... |
28-7-2009 at 15:49
by: Paddywhacker |
naturally derived aryl cyclohexylamines
Camphor is the most readily available substuted cyclohexanone, AFAIK. |
28-7-2009 at 15:22
by: Paddywhacker |
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