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Platinum anode problem Hmmm. Chloroplatinic acid can be formed by anodizing Platinum in concentrated HCl.
Platinum does ... |
4-9-2018 at 15:41 by: zed |
Safe to buy from China? Well yeah. Some of the companies utilize fake feedback, and some of the products are crap.
But, ... |
1-9-2018 at 12:53 by: zed |
My vacuum pump Those 30+ Dollar, U.S. models, have a different type of threaded connector.
You can screw them ri ... |
1-9-2018 at 12:39 by: zed |
cobalt chloride desiccant dangerous? Back in the day, every child's chemistry set, was stocked with Cobalt Chloride.
We were not espec ... |
28-8-2018 at 14:39 by: zed |
cobalt chloride desiccant dangerous? If Cobalt Chloride is very dangerous, we all died a long time ago.
Might have some nasty secrets ... |
26-8-2018 at 15:50 by: zed |
Anethol in Aniseed/Fennel - Kitchen Chemistry Well, it has been suggested that Myristicin may undergo an amination in Vivo. Thus accounting for ... |
25-8-2018 at 16:51 by: zed |
Color of Phenylacetone Did you open it? Letting O2 into the bottle seems to lead to discoloration. |
25-8-2018 at 16:16 by: zed |
anyone have experience forming grignards from chlorobenzene Guys in my neighborhood never did it that way. Bromobenzene forms a Grignard reagent relatively ea ... |
17-8-2018 at 15:24 by: zed |
Where can I buy precious metals for cheapest prices? Below spot? Unlikely.
Jewelers and metal buyers, may pay less than spot for scrap (or used jewe ... |
12-8-2018 at 15:16 by: zed |
Where to get pyridine in UK ? I have heard that Pyridine might not be an easy buy, here in the U.S..
Easily reduced to Piperidi ... |
6-8-2018 at 16:22 by: zed |
Looking for cheap lab glass distributor in the US. Deschem shipments (from China) often arrive within 7 days. At least, in Portland.
Depends. |
6-8-2018 at 16:16 by: zed |
knoevenagel condensation NaOH catalyst? http://www.orgsyn.org/demo.aspx?prep=CV1P0413
From Organic Synthesis.
In the distant past, I a ... |
4-8-2018 at 12:34 by: zed |
Hydrogenolysis of benzylic esters - looking for references Umm. Somehow reminiscent of Alkylating Indoles, with Amido-Alcohols.
Newfangled kinda thinking. ... |
4-8-2018 at 12:23 by: zed |
Hydrogenolysis of benzylic esters - looking for references Lots of ways to perform that reduction. Ester or not.
Commonplace is P/I2. Too easy, in fact. ... |
3-8-2018 at 15:09 by: zed |
How do you clean stubbornly dirty glassware when no solvent seems to work? Abrasive cleaning powder?
For cleaning diner coffee pots ut Dutch Cleanser (Ajax etc.) in flask, ... |
27-7-2018 at 16:34 by: zed |
P2NP synthesis/crystalization problem Either the Soxhlet extractor or the Dean-Stark trap, may be used to drive the reaction, in the afore ... |
27-7-2018 at 16:15 by: zed |
P2NP synthesis/crystalization problem Try a better procedure.
https://www.thevespiary.org/rhodium/Rhodium/Vespiary/talk/files/938-Physi ... |
27-7-2018 at 15:35 by: zed |
Increasing water pump pressure using 2 pumps in series? In series? Sure. Why not? Provided the pumps and parts, can survive the pressure differential wi ... |
26-7-2018 at 13:23 by: zed |
How should I choose glass joint size? Umm. Deschem and Nanshin, have online E-bay stores, that you can peruse as required.
Lots of Sox ... |
16-7-2018 at 15:31 by: zed |
Choosing best reflux column & condenser to order 24/40 glassware is relatively large and sturdy. I received several 200 MM Grahams from Deschem, the ... |
16-7-2018 at 15:07 by: zed |
D.I.Y. Silicone Stoppers/Bungs ? I have applied this type of Silicone sealant, and the solvent in it, as I remember by smell, is Glac ... |
12-7-2018 at 15:28 by: zed |
Magnet oh hotplate stirrer - does it loose stength when hot? I have some Neodymium type stir bars. Sheathed in HDPE. I made 'em. Their original plating, was j ... |
12-7-2018 at 15:17 by: zed |
Copper Borate Synthesis and Reactions Ummm. Recently soaked some wood with a Copper Sulfate solution, followed by a baking soda solution ... |
12-7-2018 at 14:29 by: zed |
"Unprecedented" reduction of amides The restriction of LiAlH4 sales, predates current regulations.
Perhaps liability fears, are at th ... |
11-7-2018 at 11:25 by: zed |
hydrogenolysis with lithium aluminium hydride What article?
Include a link. It is, in fact, kind of a rule.
Start a topic; include a refere ... |
3-7-2018 at 13:20 by: zed |
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