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youtube
Thank you both! I think was trying to recover "chem player.." he did a few good ones. A lot of the y ...
14-12-2015 at 23:05
by: chemrox
youtube
A few days ago someone recommended a specific youtube author for chemistry. I UTFSE no joy. I'll sta ...
13-12-2015 at 16:11
by: chemrox
How to make an oil bath???
Do you have heater? Mine was deep fat fryer. It is amazingly precise in temperature control. I can h ...
13-12-2015 at 15:47
by: chemrox
Mercury and some Arsenic to get rid of
Not very exciting amounts. I charge $200/hr plus $1/mile for recycling these from schools. Don't you ...
13-12-2015 at 15:22
by: chemrox
DCM also Hg thermometers
http://www.hvchemical.com/methylene-chloride-5-gal-tech.html
are there cheaper sources in NW-US?
...
13-12-2015 at 15:19
by: chemrox
Ammonia houshold cleaner + NaOH: What does this do or make?
I'm guessing but I think the household ammonia tacky paste is some sort of stabilizer the manufactur ...
13-12-2015 at 13:48
by: chemrox
Liquid extraction of acetic acid using ethyl acetate.
Could you remove most of the water with refluxing toluene and a dean-stark? It wouldn't have to be s ...
13-12-2015 at 13:40
by: chemrox
When Chemistry Goes Wrong
[rquote=419482&tid=63645&author=aga]jsum_1 made an incredibly good point today : what Can go ...
12-12-2015 at 18:01
by: chemrox
Alternate solvent for grignard
so you want to make an amphetamine using the Grignard route? It's not a productive way. I can see wh ...
12-12-2015 at 17:43
by: chemrox
Condenser pump
[rquote=430923&tid=64624&author=Copper]People have said that they use pond pumps to power th ...
12-12-2015 at 16:45
by: chemrox
Mystery Glassware Identification Thread
I know all of these if you can make an excel sheet with pics on one column and an empty column next ...
12-12-2015 at 16:42
by: chemrox
Strange colors during hydrohalic acid syntheses
Try some less hazardous operations until you understand basics and are familiar with techniques. All ...
11-12-2015 at 18:50
by: chemrox
Pyrazoline synthesis
N' methoxy pyrazinyl-3,4-methylenedioxyphenylpropanamine anyone?
11-12-2015 at 18:41
by: chemrox
Pyrazoline synthesis
Did you do this with 1,3-diaryl-2-propenone and benzoic hydrazide? I'm not familiar with this cycliz ...
11-12-2015 at 18:33
by: chemrox
reduction of aryl halides using Cuprous ion & NaBH4
New data. 6M NH4OH gets through the DCM barrier and the base is not soluble in DCM. Now I can dry it ...
11-12-2015 at 17:58
by: chemrox
strong reducing environment for condensations and additions
40g HaOH in 40ml water is "100% aqueous NaOH?" This question has come up many times. Why? Because it ...
11-12-2015 at 17:45
by: chemrox
how to find a low cost consultant
Good call Magpie. Like I said, I'll do it for $200/hr. Probably take a few hours to properly researc ...
11-12-2015 at 17:01
by: chemrox
Hydrochloride vs non-hydrochloride compounds
AhhHa. This what is called "mu" in Zen circles.
11-12-2015 at 16:35
by: chemrox
strong reducing environment for condensations and additions
I have a procedure that indicated reaction conditions as Zn in acetic acid. My questions are should ...
11-12-2015 at 16:23
by: chemrox
how to find a low cost consultant
$200/hr
11-12-2015 at 10:23
by: chemrox
Opinion on distillation kit purchase
Mols not moles. You had better learn about two things really quickly. Dimensional analysis and stoic ...
10-12-2015 at 18:21
by: chemrox
CAS look-up
I have some scifinder access with my ACS profile but not a whole lot so like to reserve that for a r ...
10-12-2015 at 17:48
by: chemrox
reduction of aryl halides using Cuprous ion & NaBH4
@AvBaeyer- thanks very much for the google scholar suggestion. If you have a moment the cmp I'm tryi ...
10-12-2015 at 14:39
by: chemrox
Potassium Permanganate in California
[rquote=430713&tid=64603&author=DalisAndy]Can Potassium Permanganate be bought in California ...
10-12-2015 at 12:29
by: chemrox
Potassium Permanganate in California
Buy it on ebay. In CA everything is illegal. I would move to a hipper, kinder location. Indeed I did ...
10-12-2015 at 12:26
by: chemrox
[Next Page]
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Fundamentals
» Chemistry in General
» Organic Chemistry
» Beginnings
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» Miscellaneous
Engineering and Equipment
» Reagents and Apparatus Acquisition
» Electronics
» Process Engineering
» Materials and Metallurgy
Special Topics
» Analytical Chemistry
» Electrochemistry
» Energetic Materials
» Biochemistry
» Radiochemistry
» Computational Models and Techniques
Literature and Documentation
» Sciencemadness Wiki
» Prepublication
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» Forum Matters
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