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abnormal nitration of styrene
Why couldn't you use iodine instead of bromine or chlorine? It adds to double bonds reliably enough ...
24-2-2017 at 16:26
by: Melgar
re: wanted - Acetic Anhydride
I can make it from GAA and P2O5 on silica gel, but that's a pretty good price considering the amount ...
23-2-2017 at 14:46
by: Melgar
When Chemistry Goes Wrong
Trying to dissolve palladium in aqua regia, and wanted to make sure that it had dissolved as much as ...
23-2-2017 at 13:02
by: Melgar
Disolving and purifying silver
[rquote=475573&tid=72454&author=Clonejeffie]Can hydrogen peroxide oxidize silver under acidi ...
23-2-2017 at 12:53
by: Melgar
Reagents for the preparation of acid chlorides: pros and cons
I ended up taking a second look at phosphorus halides. If I had to choose between already-prepared ...
23-2-2017 at 12:37
by: Melgar
Br2 in DCM
I wonder if there couldn't be some side reaction replacing the chlorine in DCM with bromine. It's p ...
23-2-2017 at 11:47
by: Melgar
Dodgy chinese glass transactions
I've seen Chinese ebay sellers who will give a huge range estimate for delivery, like two weeks to t ...
23-2-2017 at 11:39
by: Melgar
Does anyone have experience setting up an account with Sigma?
It was surprisingly easy to open an account using my university lab address, where I was working as ...
23-2-2017 at 11:29
by: Melgar
Alternatives to Nitrogen.
Could you just use propane as your inert gas? Sure, it's flammable, but it's not like we don't know ...
14-2-2017 at 10:51
by: Melgar
How do you get started?
For disposing of most aqueous (water-based) waste that I know doesn't have anything too toxic in it, ...
11-2-2017 at 15:50
by: Melgar
Hydroxylamine or Methylamine?
Easiest way by far is aluminum reduction of nitromethane. If you're a fan of the classic Al/Hg redu ...
11-2-2017 at 14:59
by: Melgar
How fast is drying with Magnesium Sulfate?
[rquote=474164&tid=71981&author=Lillica]So I had stirred my Ethyl Acetate with freshly dried ...
9-2-2017 at 11:55
by: Melgar
Can anyone reccomend some good lab/chemical supply stores in NYC?
[rquote=474162&tid=72151&author=Lillica]Well the thing about driving to NJ is this... a frie ...
9-2-2017 at 10:40
by: Melgar
Where is Blogfast25 ?
So he's a huge nerd who developed an interest in a different nerdy subject and went off to a differe ...
8-2-2017 at 00:04
by: Melgar
Can anyone reccomend some good lab/chemical supply stores in NYC?
[rquote=474061&tid=72151&author=Lillica]That's what I thought as well, but 80% of the time I ...
7-2-2017 at 17:34
by: Melgar
Last chemical order?
[rquote=474045&tid=9890&author=JJay]30% hydrogen peroxide. I am about to lose my pirannah vi ...
7-2-2017 at 14:56
by: Melgar
US Pyrex kitchenware not Borosillicate glass!
[rquote=474036&tid=72099&author=aga]Someone does a Grignard and gets 3 or 4 replies.

Ment ...
7-2-2017 at 12:30
by: Melgar
Increase the solubility of boric acid in a ethanol dissolution
[rquote=473881&tid=72098&author=Steamboy]Actually I obtained a green flame using the dissolu ...
7-2-2017 at 11:28
by: Melgar
Composition of some tool steels
Hey, glad my mechanical engineering background came in useful again. I haven't had to reference AIS ...
7-2-2017 at 10:53
by: Melgar
How do you get started?
Dissolving metals to form their salts, then using them as catalysts, or electroplating them onto oth ...
7-2-2017 at 10:29
by: Melgar
US Pyrex kitchenware not Borosillicate glass!
[rquote=474018&tid=72099&author=Praxichys]I have a large collection of Pyrex pans and dishes ...
7-2-2017 at 10:14
by: Melgar
Can anyone reccomend some good lab/chemical supply stores in NYC?
[rquote=473975&tid=72151&author=Lillica]I understand your point about factories moving to NJ ...
7-2-2017 at 06:28
by: Melgar
US Pyrex kitchenware not Borosillicate glass!
Yeah, those bastards took advantage of the fact that "Pyrex" is their trademark and not actually syn ...
7-2-2017 at 00:41
by: Melgar
Can anyone reccomend some good lab/chemical supply stores in NYC?
Okay, the thing about New York City is that all of the chemical factories moved to New Jersey when t ...
7-2-2017 at 00:28
by: Melgar
Composition of some tool steels
News doesn't seem good; it seems that in most tool steel alloys, other metals are added at less than ...
5-2-2017 at 16:49
by: Melgar
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