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synthesis of Poly(methyl methacrylate)
Ummm. I'll check my old chem texts. I'll try to provide a reference. Seems to me it was a commo ... |
26-3-2019 at 17:02
by: zed |
How to ask my professors for chemicals and equipment?
Ummm. Once upon a time, I worked in a Uni Chemlab Storeroom.
We sometimes honored public request ... |
20-3-2019 at 14:58
by: zed |
Enzyme based chemomechanical dental caries removal (Papacarie & Brix3000)
Ummm.
Had the impression MSH might work. Other materials have been proposed.
The counter arg ... |
19-3-2019 at 15:20
by: zed |
How to ask my professors for chemicals and equipment?
Ummm.
Had an arrest here in the USA, not too long ago. A foreign national, working hard at acqui ... |
19-3-2019 at 15:06
by: zed |
Failed nitro-aldol reaction. Possible cause and fix?
[rquote=605651&tid=144546&author=zed]In my opinion, that paper ain't kosher. It is full of ... |
19-3-2019 at 14:32
by: zed |
Enzyme based chemomechanical dental caries removal (Papacarie & Brix3000)
http://www.nbcnews.com/id/37978810/ns/health-health_care/t/no-more-fillings-gel-regenerates-teeth/#. ... |
18-3-2019 at 18:34
by: zed |
Red Phosphorus in UK
Might I suggest... Make that purchase soon!
The UK is in the process of exiting the EU.
At wh ... |
18-3-2019 at 18:19
by: zed |
How to ask my professors for chemicals and equipment?
So?
Approach a prof, and inquire as to the possibility of performing an "Experiment".
Like... ... |
18-3-2019 at 18:12
by: zed |
Failed nitro-aldol reaction. Possible cause and fix?
In my opinion, that paper ain't kosher. It is full of typos and obvious errors.
Back in prehisto ... |
18-3-2019 at 17:58
by: zed |
Is it possible to synthesise Pd/C from home?
Ascorbic Acid?
Frankly, I have no idea. If it were shown to produce a decent catalyst, I would ... |
7-3-2019 at 19:50
by: zed |
How to concentrate azeotropic HNO3?
Now, I assume you plan nothing terrible with this stuff.
So...... One of our members has already ... |
6-3-2019 at 15:43
by: zed |
Looking to buy nitroethane
Looking to buy? As far as I know, that's OK.
Problem is, most folks here, if they had some, woul ... |
5-3-2019 at 15:25
by: zed |
benzoic acid to bromobenzene
How much Bromo-Benzene do you need?
Benzoic Acid is cheap and available.
Aniline is not cheap, ... |
4-3-2019 at 13:42
by: zed |
How to get lab experience
How much do you know, and about what?
Based on my academic experiences back in ancient times..... ... |
3-3-2019 at 15:41
by: zed |
Concentration of organic phase without rotovap?
Yup! As fusso has intimated. The term "Hydrochloride Salt" suggests your product is an amine. S ... |
3-3-2019 at 14:51
by: zed |
Is it possible to synthesise Pd/C from home?
Why would I suggest catalyst preparation via Borohydride reduction, vs Formaldehyde?
Possibly bec ... |
3-3-2019 at 14:30
by: zed |
Laboratory Equipment Suppliers Help
Three weeks is reasonable, three months is not.
I Like Deschem. In Portland, Oregon..... Stuf ... |
1-3-2019 at 15:47
by: zed |
Does anyone have a couple grams of palladium 99%+ to sell?
You might find Pd here.
Me? I'd go right out on e-bay and buy it there.
You pay a small premi ... |
1-3-2019 at 15:34
by: zed |
Is it possible to synthesise Pd/C from home?
Yes, you could do that.
Still, reduction via NaBH4 probably produces a more active catalyst. |
1-3-2019 at 15:27
by: zed |
Failed nitro-aldol reaction. Possible cause and fix?
Assuming that a procedure for the reduction of a nitrostyrene, will work to reduce a nitropropenylbe ... |
28-2-2019 at 18:13
by: zed |
Bad days in the lab or with glassware?
Well, the top front burner on my electric stove, is now shot.
Was I rash, in utilizing it as the ... |
27-2-2019 at 15:00
by: zed |
h202 concentration?
Evaporation is OK.
Years ago, someone here posted a table.
H2O2 concentration may be easily de ... |
26-2-2019 at 16:47
by: zed |
What Pump to Use for your Water Aspirator?
Um. Well, I live in Portland, Oregon.... where we have a bountiful supply of the cleanest, most del ... |
26-2-2019 at 16:37
by: zed |
Failed nitro-aldol reaction. Possible cause and fix?
Hunh?
You intend to reduce the product to an amine?
Not legal, where I live.
But, not to wo ... |
26-2-2019 at 15:36
by: zed |
Questions about clan lab trends (title change)
Well, fer all the hoopla about drug chemistry, the fellas, in 50years of trying, only hit the "sweet ... |
25-2-2019 at 19:52
by: zed |
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