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Vanillin bisulfite adduct
I recently bought a rather large amount of vanillin. The container it came in isn't very air-tight a ... |
11-9-2020 at 05:05
by: monolithic |
Sodium borohydride
https://www.alibaba.com/trade/search?fsb=y&IndexArea=product_en&CatId=&SearchText=16940- ... |
6-9-2020 at 16:51
by: monolithic |
Can you only dry 3A Molecular Sieves in the Microwave? (OTC)
Yes, you can dry in a conventional oven -- this is how I always do it. Spread sieves in a thin layer ... |
5-9-2020 at 07:13
by: monolithic |
Reduction of nitroalkenes to nitroalkanes
[rquote=644094&tid=156114&author=njl]Sort of the other end of the spectrum but it's also pre ... |
2-9-2020 at 08:29
by: monolithic |
Ideas for iron powder
[rquote=644040&tid=156085&author=clearly_not_atara][rquote=643644&tid=156085&author= ... |
1-9-2020 at 12:31
by: monolithic |
Reduction of nitroalkenes to nitroalkanes
I've seen Fe/HCl used to reduce nitropropenes, I assume Zn/HCl would also work since Zn has a strong ... |
31-8-2020 at 10:01
by: monolithic |
How fast does Diethyl Ether form Peroxides? Reuse Ether Indefinitely
[rquote=643966&tid=156108&author=Maurice VD 37]What is BHT ?
[/rquote]
Wikipedia has a sho ... |
31-8-2020 at 09:50
by: monolithic |
How fast does Diethyl Ether form Peroxides? Reuse Ether Indefinitely
You can get a lifetime supply of BHT on eBay for <$10. https://www.ebay.com/sch/i.html?_from=R40& ... |
31-8-2020 at 04:39
by: monolithic |
How dangerous are vacuum distillations really?
I've done them a few dozen times with Chinese glassware between 250 ml and 1000 ml. Most recently wa ... |
30-8-2020 at 09:06
by: monolithic |
Storing Sodium in Aluminum Bottle
Are there any safe ways to quench sodium metal? I made sodium with the NurdRage method but quenching ... |
25-8-2020 at 11:25
by: monolithic |
Chloroform from calcium hypochlorite
[rquote=643402&tid=156064&author=JJay]I've done it. It works. It's a lot easier to just use ... |
22-8-2020 at 12:00
by: monolithic |
Beantown Chemical: ordering to house?
[rquote=643486&tid=156067&author=thors.lab]Chemsavers was mentioned. Does chemsavers ship to ... |
21-8-2020 at 17:12
by: monolithic |
Synthesis, storage of sodium ethoxide
[rquote=643473&tid=156007&author=unionised]From time to time I have wondered about this:
... |
21-8-2020 at 11:52
by: monolithic |
SmCo stir bars worth it?
[rquote=641889&tid=155887&author=Sulaiman][rquote=641851&tid=155887&author=monolithi ... |
20-8-2020 at 11:14
by: monolithic |
Synthesis, storage of sodium ethoxide
[rquote=643391&tid=156007&author=S.C. Wack]Alkali won't play nice with acetone and likely th ... |
20-8-2020 at 03:52
by: monolithic |
Beantown Chemical: ordering to house?
I'm not sure, but I know for a fact that they are a supplier to Chemsavers.com. If worst comes to wo ... |
20-8-2020 at 03:41
by: monolithic |
Synthesis, storage of sodium ethoxide
I took a very lazy approach, just to see if it would work.
Approximately 55 g 190 proof grain al ... |
19-8-2020 at 10:48
by: monolithic |
Vacuum pump connections
It looks like a KF16 flange. Something like this would work: https://www.ebay.com/itm/KF-16-NW-16-3- ... |
18-8-2020 at 14:16
by: monolithic |
Cleaning glassware and other equipment
For anyone who cares, I found that Oxiclean (sodium percarbonate) works well for getting glassware s ... |
14-8-2020 at 09:41
by: monolithic |
Synthesis, storage of sodium ethoxide
Will take a look at that paper, thank you. I would prefer to take the simple and high yielding appro ... |
12-8-2020 at 17:26
by: monolithic |
Synthesis, storage of sodium ethoxide
I need some sodium ethoxide. I've seen a few different preparations and it seems the NurdRage synthe ... |
12-8-2020 at 04:08
by: monolithic |
What’s banned in CA?
[rquote=642793&tid=155994&author=thors.lab][rquote=642768&tid=155994&author=monolith ... |
11-8-2020 at 16:36
by: monolithic |
What’s banned in CA?
DCM is impossible to find even outside of CA. If you're near a Home Depot you can probably get a gal ... |
11-8-2020 at 03:19
by: monolithic |
The disappearance of cheap ebay laboratory glassware
International shipping is a mess, many sellers have shut down their eBay store or are coming back in ... |
9-8-2020 at 16:48
by: monolithic |
Rotary cane vacuum basics: use CaCl2 drying tube instead of cold trap
I'm not sure if CaCl2 would work as intended with respect to water, but you still want a cold trap t ... |
9-8-2020 at 07:13
by: monolithic |
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