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UK plans stricter controls on poisons and explosives
That would be the obvious assumption.
I have no idea where the author got that from. I can't imagi ... |
8-8-2014 at 01:51
by: forgottenpassword |
UK plans stricter controls on poisons and explosives
I can see no mention in the EU regulations of anything except nitric acid, nitromethane and hydrogen ... |
8-8-2014 at 01:32
by: forgottenpassword |
Nitration of aromatics - order of addition
You could try cooling the acetone in salt/ice to see if that helps. Failing that, precipitation from ... |
5-8-2014 at 14:16
by: forgottenpassword |
Nitration of aromatics - order of addition
The preparation is given here:
http://www.journal.kcsnet.or.kr/main/j_search/j_download.htm?code=B0 ... |
4-8-2014 at 12:06
by: forgottenpassword |
The Short Questions Thread (4)
Cuprous oxide, Cu2O
Cuprous acetylide, Cu2C2
Cuprous sulphide, Cu2S
Cuprous mercuric iodide, Cu2H ... |
4-8-2014 at 01:04
by: forgottenpassword |
Acid Base extraction of Harmaline
You could reacidify, heat to boil off the naphtha, then basify and collect the crystals that you men ... |
2-8-2014 at 13:03
by: forgottenpassword |
A/B extraction of mesquite beans
There are some interesting alkaloids in the leaves, apparently, as discussed on page 343 and onwards ... |
2-8-2014 at 10:50
by: forgottenpassword |
A/B extraction of mesquite beans
In general, most alkaloids will be poorly soluble in naphtha. I would recommend that you get some di ... |
1-8-2014 at 22:51
by: forgottenpassword |
Legality and Ebay
Is this plant illegal? |
26-7-2014 at 00:19
by: forgottenpassword |
Issue forming Bis(triphenylphosphine)nickel chloride coordination complex
The bromide is prepared identically to the chloride, as it says in the instructions I linked to abov ... |
26-7-2014 at 00:15
by: forgottenpassword |
Transfer hydrogenations with glycerol
Very helpful, thanks. |
25-7-2014 at 08:56
by: forgottenpassword |
Grignard reaction work up with concentrated sulfuric acid?
Draw a picture of it and upload it. |
25-7-2014 at 08:53
by: forgottenpassword |
Grignard reaction work up with concentrated sulfuric acid?
Use acetic acid. |
25-7-2014 at 03:16
by: forgottenpassword |
Store anhydrous Acetic acid?
MSDS says that it should be stored above its freezing point. http://avogadro.chem.iastate.edu/msds/a ... |
23-7-2014 at 02:47
by: forgottenpassword |
Store anhydrous Acetic acid?
Of course. It's easier to use if liquid. The boiling point is 119C. 30C is definitely not too hot. I ... |
23-7-2014 at 02:12
by: forgottenpassword |
Store anhydrous Acetic acid?
Wipe it dry and leave outside until the smell has gone. It is not corrosive to bare hands. Store at ... |
23-7-2014 at 01:47
by: forgottenpassword |
Seeking for general information on fluorescein derivatives
Here: |
21-7-2014 at 11:49
by: forgottenpassword |
Oxone Aromatic Halogenation in Water - Is this write-up a lie?
Judging by the fact that you have lots of unreacted bromine floating about it should be obvious that ... |
21-7-2014 at 04:00
by: forgottenpassword |
Oxone Aromatic Halogenation in Water - Is this write-up a lie?
Ok, expect it to take the same amount of time. Why ask questions if you know the answers? |
20-7-2014 at 15:26
by: forgottenpassword |
Oxone Aromatic Halogenation in Water - Is this write-up a lie?
You've scaled up by 1000 times what was reported in the paper. Don't expect the reaction time to be ... |
20-7-2014 at 15:11
by: forgottenpassword |
Oxone Aromatic Halogenation in Water - Is this write-up a lie?
Your product has dissolved the excess bromine. Wash it with sodium bisulfite solution. |
20-7-2014 at 14:30
by: forgottenpassword |
Seeking for general information on fluorescein derivatives
http://www.ingentaconnect.com/content/ben/mroc/2009/00000006/00000001/art00004?crawler=true |
20-7-2014 at 04:12
by: forgottenpassword |
Issue forming Bis(triphenylphosphine)nickel chloride coordination complex
Same preparation given here: http://personal.strath.ac.uk/m.d.spicer/docs/Experiment3.doc
Dry you ... |
20-7-2014 at 03:50
by: forgottenpassword |
My chloroform
[rquote=337547&tid=31429&author=vmelkon]This isn't a question. It's just an announcement.
... |
9-7-2014 at 00:43
by: forgottenpassword |
Is there a general rule about stirring rate & reaction speed like there is for temperature?
Obviously stirring is adding energy to a reaction, and stirring at 200 rpm is adding twice the amoun ... |
9-7-2014 at 00:39
by: forgottenpassword |
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