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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
What Pump to Use for your Water Aspirator?
Gotta do that. This engine doesn't seem to allow leaving during mid-composition, and returning with ...
21-2-2019 at 17:52
by: zed
What Pump to Use for your Water Aspirator?
Geeze. The aspirator utilizes the venturi effect. The water rushing through the aspirator entraps ...
21-2-2019 at 16:39
by: zed
Diethyl ether
http://www.cracked.com/blog/the-true-story-irelands-explosive-farting-1800s/

Hadn't thought of it ...
19-2-2019 at 19:16
by: zed
Chemicals in Canada?
If you could buy it..... No airline would knowingly allow you to fly with that stuff. I would n ...
19-2-2019 at 18:53
by: zed
ACS (certified) Reagent grade 99.8%+ Iodine flakes (Fischer) & 30% ACS Reagent H2O2 available
Yup!
19-2-2019 at 18:20
by: zed
ACS (certified) Reagent grade 99.8%+ Iodine flakes (Fischer) & 30% ACS Reagent H2O2 available
If there is any possible way to cheat, folks will utilize it.

In most states, it is illegal to ru ...
19-2-2019 at 17:59
by: zed
ACS (certified) Reagent grade 99.8%+ Iodine flakes (Fischer) & 30% ACS Reagent H2O2 available
I used to use a service called e-snipe (or some such thing), for such situations.

For a small fee ...
19-2-2019 at 17:29
by: zed
HOLY MARY MOTHER OF GOD! Hoffman made LSD without making LSD?
Too generous.

I was hoping a massive "cat fight" would break out.

Thereby sending this patheti ...
17-2-2019 at 15:16
by: zed
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