| Search |
| [Next Page] |
Diethylamine Synthesis
If you really want to get a source of DEA (hahaha so aptly abbreviated) then DEET is probably the be ... |
28-8-2008 at 12:28
by: panziandi |
Storing the phosphorus chlorides - a bit of advice
Nopolycones are PE i think or PP, teflon liners are either white or offwhite waxy looking discs usua ... |
28-8-2008 at 12:06
by: panziandi |
Synthesis of Phenylmagnesium bromide
Well do a preliminary drying with say MgSO4 then use the Na/Hg alloy. let it stand overnight with sh ... |
28-8-2008 at 11:56
by: panziandi |
Synthesis of Phenylmagnesium bromide
If you want to practise making a Grignard can I suggest this, also it shows the sensitivity towards ... |
28-8-2008 at 10:28
by: panziandi |
Gilman reagents
You should be able to get THF if you are in the UK cheap enough from an online supplier U2U me for d ... |
28-8-2008 at 08:56
by: panziandi |
Storing the phosphorus chlorides - a bit of advice
Now I know the phosy chlorides are the sort of holy grail for some home chemists. Some of us are luc ... |
28-8-2008 at 08:43
by: panziandi |
Recovering Testosterone ?
I'd imagine the concentration in human urine to be quite low (unless you were on testosterone supple ... |
27-8-2008 at 12:54
by: panziandi |
Converting to the hydrochloric salt for storage?
OK well a few point...
1) Your amine is R3N at the moment then you add your HCl you will get (R3N ... |
24-8-2008 at 17:22
by: panziandi |
Drying CPME
I don't see it should be a problem, I use sodium foil for drying ethers, usually over night. CPME is ... |
24-8-2008 at 13:57
by: panziandi |
Drying CPME
I expect using sodium, sodium amalgam, NaK etc would be suited for drying it. I don't see why CaH2 c ... |
23-8-2008 at 11:17
by: panziandi |
Aqueous Preparation of Toluene Sulfonyl Halides
well yes, for something as simple as toulenesulfonyl chloride it may have a 50% yield and be a bit w ... |
21-8-2008 at 12:56
by: panziandi |
Glassware questions
All of my glassware ranges from B10 to B24.
B10 which is on 2x rbf 5mL and 10mL a neck adapter l ... |
21-8-2008 at 09:47
by: panziandi |
Direct Iodination of Arenes with CrO3/I2
Well this paper says I+3 species and then I+1 species in the second step of the reaction are present ... |
21-8-2008 at 09:35
by: panziandi |
oh the joys of mis-labeled products!
My friend had purchased a kilo of NaCN for something he was doing along with some quantity of KCN to ... |
21-8-2008 at 06:43
by: panziandi |
Aqueous Preparation of Toluene Sulfonyl Halides
perhaps a nicer method of preparation would follow this procedure http://www.orgsyn.org/orgsyn/pdfs/ ... |
21-8-2008 at 04:49
by: panziandi |
Direct Iodination of Arenes with CrO3/I2
I had my sample analysed by a friend at university using IR and NMR it appears that what I isolated ... |
21-8-2008 at 04:37
by: panziandi |
Direct Iodination of Arenes with CrO3/I2
I would like to share with you a reference a friend gave me some time ago that at the time didn't ap ... |
17-8-2008 at 08:10
by: panziandi |
possible conversion of alkyl phoshite to iodide?
Ah sorry I was giving people an introduction to trialkyl phosphites in my first paragraph... I alrea ... |
26-7-2008 at 17:49
by: panziandi |
possible conversion of alkyl phoshite to iodide?
When phosphorus trichloride reacts with 3 eq of an alcohol the first reaction to occur is the format ... |
26-7-2008 at 16:20
by: panziandi |
Old aniline HCl?
I want to diazotise and react with KI to yield iodobenzene. |
22-7-2008 at 14:12
by: panziandi |
Old aniline HCl?
Thanks, I didn't think of attempting washings! It appears form a quick trial that washing an aqueous ... |
22-7-2008 at 13:50
by: panziandi |
Old aniline HCl?
Thanks for all the replies!
Ok I put 13g of the aniline HCl and 2.5g of NaOH in a flask added mi ... |
21-7-2008 at 11:03
by: panziandi |
Old aniline HCl?
A few years back I purchased some "Aniline HCl" off a guy un the UK. Now this stuff arrived in a HDP ... |
19-7-2008 at 08:48
by: panziandi |
Rhodium Analysis
Rh doesn't dissolve in aqua regia. Do you have a micrometer that can measure the thickness? If so pe ... |
12-6-2008 at 09:38
by: panziandi |
Woodlice
Woodlice are a eukaryotic organism. However since they are not vertebrates they do not posses an ada ... |
7-6-2008 at 04:37
by: panziandi |
| [Next Page] |
