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

Search
[Next Page]
quick safety question regarding Acetic anhydride
okay i have a acetylation project that requires baking around 3-5ml of Acetic anhydride in a metal p ...
5-9-2008 at 20:46
by: conducter
pyridine alternative to 4-dmap
4-dmap is the desirably catalyst for acetylation. However the high cost, low availability, and toxic ...
8-7-2008 at 22:42
by: conducter
4-dimethylaminopyridine
something that gloves, face mask, eye protectors and skin tight clothing couldnt handle? it was goin ...
8-7-2008 at 14:37
by: conducter
4-dimethylaminopyridine
oh wow i had no idea, is it like deadly or anything i should have to worry about? I was planning on ...
8-7-2008 at 12:49
by: conducter
4-dimethylaminopyridine
so i need this chemical in minute amounts, 10 grams or so.

I know of a place to but it but its o ...
8-7-2008 at 05:41
by: conducter
Suppliers
i swear i have the hardest time finding Boron tribromide, i just want to experiment with this in som ...
24-2-2008 at 18:15
by: conducter
Acetylation of sulphate salts
haha well i guess its all just hypothetical then...
9-11-2007 at 17:52
by: conducter
lithium sec-butyl hydride
I believe it is also called L-Selectride.or Lithium tri-sec-butylborohydride solution in THF.

Ive ...
9-11-2007 at 17:46
by: conducter
Acetylation of sulphate salts
acetyl salicylicacid
9-11-2007 at 17:27
by: conducter
Acetylation of sulphate salts
yes, but not of any illegal compounds.
8-11-2007 at 18:02
by: conducter
Acetylation of sulphate salts
well that is certainly possible, i was just wondering if it was possible. It would save alot of hass ...
8-11-2007 at 15:12
by: conducter
Acetylation of sulphate salts
Acetylation with acetic anhydride ive always seen take place on freebase compounds.

And no one h ...
8-11-2007 at 02:16
by: conducter
phenethyl bromide from bromobenzene?
Is it possible to make phenethyl bromide (2-bromoethyl)benzene from Bromobenzene?
19-10-2007 at 16:23
by: conducter
Readily Available Chemicals Website: Version 2
i think a pyridine source should be listed somewhere. apparently its easy to get but i have an easie ...
19-10-2007 at 14:59
by: conducter
ammonia solution without suds
its not that hard, but with hazmat fees i would much rather pick it up locally
1-9-2007 at 18:07
by: conducter
ammonia solution without suds
i was told that i could get ammonia otc sold as clear ammonia, but if you shake it its not suppose t ...
31-8-2007 at 19:02
by: conducter
What do you guys think?
This is my lab equipment ive acquired so far. Along with my Fischer hotplate/stirrer.


Here is a ...
28-5-2007 at 07:55
by: conducter
sciencelab .com
sauron, does that mean that they simply wont fill an order? because they have a few items ive had my ...
28-5-2007 at 06:19
by: conducter
United Glass Tech's quality controls going to hell in a handbasket...
we are allowed to post sources on here? hmm

anyways, i would have to disagree with you evil, i o ...
27-5-2007 at 09:09
by: conducter
PEA and mek -> NPP?
i believe formaldehyde is the desired aldehyde.

If the amine was Phenethylamine, the ketone was ...
21-5-2007 at 11:24
by: conducter
PEA and mek -> NPP?
would acetone give the desired piperidone, or another substitute? if you find any article please pos ...
20-5-2007 at 19:15
by: conducter
anyway to speed up distillation without vacuum?
if one is distilling dichloromethane from a mixture of gelling thickener and methanol, if one applie ...
16-5-2007 at 22:45
by: conducter
PEA and mek -> NPP?
i have seen a few people talking of Phenethylamine and mek could be used to make n-phenethyl-4 piper ...
16-5-2007 at 03:01
by: conducter
propionyl chloride from propionic acid?
i have propionic acid, and want to get propionyl chloride (aka Propionic Acid Chloride)

can this ...
14-5-2007 at 05:23
by: conducter
anyway to speed up distillation without vacuum?
the bp is 232C i believe.

Anyways because i didnt have a thermometer, i scorched it, the distilla ...
13-5-2007 at 10:41
by: conducter
[Next Page]

  Go To Top