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Discourse split from Urushibara nickel thread
[rquote=629824&tid=154750&author=karlos³]It is(a gift for amateur chemist, I mean)!
Just ... |
23-1-2020 at 12:10
by: DavidJR |
DCM
This is too vague to answer. It will probably be suitable for some uses but not for others. So no, i ... |
22-1-2020 at 13:51
by: DavidJR |
Refreshing old Sodium Dithionite
I agree - I don't think it's worth attempting to purify it. |
21-1-2020 at 11:29
by: DavidJR |
Exact conditionf for preparation of Urushibara nickel
Maybe it's meant to be a paste rather than a suspension. I'm not sure.
Chemplayer did it by toss ... |
21-1-2020 at 11:27
by: DavidJR |
Purifying Potassium Permanganate
[rquote=629687&tid=69442&author=Sulaiman][rquote=629684&tid=69442&author=SuperOxide] ... |
18-1-2020 at 08:26
by: DavidJR |
nitrile synthesis from aldehydes, amines, and alcohols
Chemplayer made a video entitled "NITROGEN TRIIODIDE (ALDEHYDE TO NITRILE?)": https://www.bitchute.c ... |
18-1-2020 at 07:25
by: DavidJR |
Latest chemical order?
[rquote=629486&tid=9890&author=woelen]@DavidJR: That list of chemicals must have cost you a ... |
15-1-2020 at 00:49
by: DavidJR |
What is the name of this type of container?
Uhh... I'd call that a butt plug. |
13-1-2020 at 11:49
by: DavidJR |
Ispropyl Nitrite synth now requires heating?
No, you need to keep it ice cold because HNO2 is very unstable at room temperature |
13-1-2020 at 11:33
by: DavidJR |
Can amateurs buy thionyl chloride from www.chemsavers.com?
[rquote=629420&tid=154718&author=draculic acid69]Could socl2 be used to make phenol into chl ... |
13-1-2020 at 06:23
by: DavidJR |
Can amateurs buy thionyl chloride from www.chemsavers.com?
I don't think thionyl chloride is unmanageable in the home lab. Good ventilation is essential though ... |
13-1-2020 at 00:23
by: DavidJR |
When Chemistry Goes Wrong
I wonder how butanal compares.... I've got some on order now. |
13-1-2020 at 00:21
by: DavidJR |
N,N-dimethylaniline
[rquote=388836&tid=14661&author=Yugen]Tertiary methyl amines can be more easily prepared by ... |
12-1-2020 at 01:06
by: DavidJR |
Latest chemical order?
Haven't posted here in a while but I've recently bought a pile of stuff.
Already received (variou ... |
11-1-2020 at 02:15
by: DavidJR |
When Chemistry Goes Wrong
I have a 250ml bottle of butyric anhydride. I got it back when I could order from Sigma - I seem to ... |
9-1-2020 at 12:50
by: DavidJR |
Belladonna extract
You deliberately ingested a significant quantity of a concentrated extract from a plant named Deadly ... |
5-1-2020 at 11:53
by: DavidJR |
Catalysts for Fischer Esterification
[rquote=629009&tid=21045&author=Housane]Am I right that sodium bisulfite is a direct weight ... |
4-1-2020 at 15:43
by: DavidJR |
Practical synthesis using basic equipment
[rquote=628947&tid=154613&author=Optimum]
is recrystallization a good technique? or there i ... |
3-1-2020 at 03:52
by: DavidJR |
No experience with fractional distillation. help me decide what column to buy?
[rquote=628873&tid=154669&author=Cou]
i'm considering a 400 mm hempel column that i will pa ... |
1-1-2020 at 23:28
by: DavidJR |
Airport Chemical Screening
Yeah, I thought everyone knew that bags are sometimes opened for inspection? |
31-12-2019 at 21:56
by: DavidJR |
Activated carbon filter in fumehood vent ?
I wouldn't make activated carbon, just buy GAC... It is cheap. |
29-12-2019 at 12:58
by: DavidJR |
I quit using cannabis to be a safer chemist.
[rquote=628661&tid=154197&author=Cou]Oh Science, you know who the MOST annoying type of mari ... |
28-12-2019 at 02:44
by: DavidJR |
How would you continue a chemistry hobby, if you had to move into an unsuitable living space?
I would suggest that you shouldn't be doing anything liable to create noxious odours or toxic gases ... |
25-12-2019 at 05:23
by: DavidJR |
do benzene substitutents have any effect on the outcome of a FC akylation?
Yes, the substituents do affect the rate of any kind of electrophilic aromatic substitution (which i ... |
24-12-2019 at 19:55
by: DavidJR |
Airport Chemical Screening
Actually, not quite: they are ion mobility spectrometers. But yes, they can detect traces of most or ... |
24-12-2019 at 15:41
by: DavidJR |
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