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

Search
[Next Page]
Preparation of Dimethyl Sulfate Discussion
They won't ship it to my location.

Edit: Actually, they will ship it to my location if I buy it d ...
11-9-2018 at 15:30
by: JJay
Preparation of Dimethyl Sulfate Discussion
I can't get 85% phosphoric acid, for one. I don't think I can get p-toluenesulfonyl chloride either.
11-9-2018 at 10:01
by: JJay
What to do with Potassium Iodide ?
It has a lot of uses. I'm interested in it for making alkyl iodides. They can be used to make organo ...
10-9-2018 at 20:54
by: JJay
Guess who just got raided boys
I think the police were concerned because there was evidence that he'd caused multiple fires previou ...
10-9-2018 at 10:50
by: JJay
We should be using metric/SI prefixes on currencies
Using metric suffixes for currencies is an abomination. $1000 is not a "K" for "kilodollar." It's a ...
9-9-2018 at 21:30
by: JJay
Looking for cheap bottles, 250, 500, 1000ml. Any recommendations?
I keep my bromine in a previously used 100 mL coated Boston round bottle that I got from Dr. Bob. It ...
9-9-2018 at 21:23
by: JJay
Preparation of Diethyl Sulfate
That seems reasonable. It could be hard to monitor the rate of the reaction as well.

This chart i ...
9-9-2018 at 03:32
by: JJay
Preparation of Diethyl Sulfate
If I'm reading the manometer correctly, it says 4 mm Hg. That could cause the reaction temperature t ...
8-9-2018 at 20:00
by: JJay
Preparation of Diethyl Sulfate
Very interesting setup, Magpie. I was also wondering about the yield. Is it possible that your vacuu ...
8-9-2018 at 17:16
by: JJay
Preparation of Dimethyl Sulfate Discussion
Bromine and chlorine have strong and offensive odors, and dimethyl sulfate has little odor. Bromine ...
8-9-2018 at 12:32
by: JJay
Preparation of Dimethyl Sulfate Discussion
[rquote=534025&tid=91220&author=Metacelsus]I have used dimethyl sulfate before, under the co ...
8-9-2018 at 09:59
by: JJay
Preparation of Dimethyl Sulfate Discussion
[rquote=534028&tid=91220&author=Tsjerk]Calcium carbonate should work.

Here they do it wit ...
8-9-2018 at 09:47
by: JJay
Preparation of Dimethyl Sulfate Discussion
I've been looking at dimethyl sulfate recently. As a methylation agent, it has some attractive prope ...
8-9-2018 at 05:42
by: JJay
Iodomethane prep.
I just took a look at [url=https://archive.org/stream/handbuchderprpa00vanigoog/handbuchderprpa00van ...
8-9-2018 at 05:32
by: JJay
Latest chemical order?
Oh. I have a little bit of that too (somewhat more than half a gram). It was not easy to find. I've ...
7-9-2018 at 22:28
by: JJay
Latest chemical order?
Ethyl acetate.

[file]70431[/file]
7-9-2018 at 20:41
by: JJay
Iodomethane prep.
Good to know. I guess the side reactions at elevated temperatures would obliterate the yield.
7-9-2018 at 16:51
by: JJay
Benzoic Acid Synthesis options
Phenylmagnesium bromide + carbon dioxide
7-9-2018 at 10:33
by: JJay
Looking for cheap bottles, 250, 500, 1000ml. Any recommendations?
Dr. Bob has bottles.
7-9-2018 at 09:42
by: JJay
Iodomethane prep.
I wonder if potassium methyl sulfate and potassium iodide would form methyl iodide if heated togethe ...
7-9-2018 at 06:53
by: JJay
latest glassware purchase
eBay just gave me a $20 off coupon... I'm giving some serious thought to these:



[file]70412[ ...
7-9-2018 at 03:26
by: JJay
Recrystalizing ammonium methyl sulfate?
[rquote=485389&tid=74707&author=JJay]I haven't tried this, but I think you can remove sulfam ...
7-9-2018 at 00:09
by: JJay
benzyl chloride
Supposedly, Blanc chloromethylation works. Formaldehyde and hydrogen chloride in excess benzene with ...
4-9-2018 at 22:52
by: JJay
Diethyl ether on pulic transport
[rquote=533231&tid=90581&author=RogueRose][rquote=533210&tid=90581&author=JJay]Sniff ...
4-9-2018 at 21:56
by: JJay
electronic laboratory notebook
I use a spreadsheet.
4-9-2018 at 19:22
by: JJay
[Next Page]

  Go To Top