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Drying Ether for Grignard
Well I am done with the grignard. It was my first grignard reaction and was very interesting. I st ... |
13-5-2010 at 20:03
by: rrkss |
Drying Ether for Grignard
Well, drying with a molecular sieve and CaCl2 only was good enough. My ethyl bromide grignard activ ... |
13-5-2010 at 06:43
by: rrkss |
Drying Ether for Grignard
Thanks for those threads. I like the idea of drying over NaOH seems to me that it would also hydrol ... |
12-5-2010 at 19:17
by: rrkss |
Drying Ether for Grignard
If I could find anything relevant, I would have not bothered to post here. The only topic I found w ... |
12-5-2010 at 16:06
by: rrkss |
Drying Ether for Grignard
Will fresh ethyl ether distilled from Anhydrous CaCl2 (after a treatment with acidified FeSO4 soluti ... |
12-5-2010 at 14:10
by: rrkss |
Ethyl/Isopropyl Bromide preparation
Done with my workup. I got 52.54g of product after distillation or a 48% yield. Not a great yield ... |
12-5-2010 at 12:31
by: rrkss |
White vinegar to acetic acid
I've done it as well and it is way too much trouble to seperate the AcOH from vinegar with distillat ... |
12-5-2010 at 10:41
by: rrkss |
Ethyl/Isopropyl Bromide preparation
Did a large portion of my workup. The cloudy ethyl bromide turned clear and colorless almost immedi ... |
11-5-2010 at 17:43
by: rrkss |
Ethyl Bromide
I just ran vanino's prep for ethyl bromide. I ultimately intend to use it in a grignard reaction wi ... |
11-5-2010 at 12:25
by: rrkss |
Has one of our members died?
Looking at his youtube channel, it seems like he enjoyed preparing large quantities of explosive and ... |
10-5-2010 at 11:41
by: rrkss |
Ethyl/Isopropyl Bromide preparation
Interesting experiment with butyl bromide. Just curious what type of workup do you intend to run? |
8-5-2010 at 10:51
by: rrkss |
working with bromine
[rquote=177499&tid=13822&author=UnintentionalChaos]
That's lost as a magnesium alkoxide, no ... |
8-5-2010 at 04:28
by: rrkss |
working with bromine
You don't have an activated electrophillic carbon in that mix to run the grignard. Probably the eas ... |
7-5-2010 at 10:48
by: rrkss |
Trimethylamine - Which catalyst?
Go with ethyl bromide instead. Much easier to make than ethyl chloride. See http://www.sciencemadn ... |
6-5-2010 at 11:34
by: rrkss |
Question about PTFE Thermometer Adapter
Well did a distillation of Nitric acid using only H2SO4 and KNO3. The distillation was a failure as ... |
1-5-2010 at 20:39
by: rrkss |
Question about PTFE Thermometer Adapter
I'm gonna give it a shot when the rain stops and I can do the work outside. I will use a claisen ad ... |
29-4-2010 at 22:18
by: rrkss |
Question about PTFE Thermometer Adapter
I've purchased a PTFE thermometer adapter for experiments invoving distilling concentrated Nitric Ac ... |
29-4-2010 at 11:02
by: rrkss |
Problem concentrating H2SO4
Just did a small test run boiling down battery acid in my 1000 mL florence flask on my hotplate usin ... |
26-4-2010 at 19:18
by: rrkss |
Selling your product.
It could have to do with its environmental impact and laws relating to its disposal. Also its gotte ... |
24-4-2010 at 21:19
by: rrkss |
Problem concentrating H2SO4
The boiling chips just give me a faster and steady boil. I've not really had a bumping problem eith ... |
24-4-2010 at 21:06
by: rrkss |
Problem concentrating H2SO4
Question, do you use any sort of boiling chips? I had this problem a while back and adding boiling ... |
24-4-2010 at 10:38
by: rrkss |
Problem Nitrating Cotton
ok, then I will redistill my acid with H2SO4 and boost the concentration up. I will report on my re ... |
22-4-2010 at 07:50
by: rrkss |
Problem Nitrating Cotton
The package claims it is 100% cotton, but I will go ahead and try a different source of cotton and r ... |
22-4-2010 at 06:32
by: rrkss |
Problem Nitrating Cotton
The sulfuric is ACS reagent grade and the nitric was distilled from ACS grade KNO3 and the sulfuric. ... |
21-4-2010 at 20:08
by: rrkss |
Problem Nitrating Cotton
I am running into problems nitrating cotton. I am running the nitration of 0.5 g of cotton (certifi ... |
21-4-2010 at 19:47
by: rrkss |
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