| Search |
| [Next Page] |
Preparation of S2Cl2
Thanks, aga. Yes, I will be making SCl2 then SOCl2 in the near future.
I have my S2Cl2 stored in ... |
4-11-2017 at 13:36
by: Magpie |
Preparation of S2Cl2
[size=2][u][color=Red]Note: The reagents used are as shown. I have since learned that the proportion ... |
4-11-2017 at 12:11
by: Magpie |
New Ohaus 3-beam scales (w/tare) for $49.00
This is a terrific bargain! I love my Ohaus triple beam and use it almost exclusively. Electronic ... |
4-11-2017 at 07:40
by: Magpie |
Separating phthalic acid isomers
If you use my method in Prepublication you form a melted phthalic anhydride that is clear. When thi ... |
30-10-2017 at 18:21
by: Magpie |
Synthesis of malonic acid
1, 3 propanediol is an ingredient for making cosmetics at home and is available at
Somerset Cosme ... |
30-10-2017 at 14:10
by: Magpie |
Synthesis of malonic acid
In the US diethyl malonate is easily purchased from perfume suppliers as stated by UC235.
In Prep ... |
29-10-2017 at 20:07
by: Magpie |
Separating phthalic acid isomers
mp for o-phthalic acid = 207°C
mp for m-phthalic acid = 347°C
mp for p-phthalic acid =300-402° ... |
29-10-2017 at 19:50
by: Magpie |
We should start a petition to remove iodine as a List I drug precursor in the US
Indeed iodine can be easily made from KI, and probably other readily available iodides. I think it ... |
21-10-2017 at 11:46
by: Magpie |
We should start a petition to remove iodine as a List I drug precursor in the US
[rquote=495165&tid=77591&author=Diachrynic][rquote=495111&tid=77591&author=ninhydric ... |
20-10-2017 at 14:13
by: Magpie |
Is recycling worth it?
This is a fantastic discussion and would get an A+ as a class paper. I'm sorry I have nothing to co ... |
16-10-2017 at 10:35
by: Magpie |
Slow high torque electric motors for stirrer?
Thanks for the suggestion, Melgar. I had no idea Arduinos were so cheap.
I have sent for compone ... |
16-10-2017 at 10:33
by: Magpie |
Slow high torque electric motors for stirrer?
The 555 timer circuit that I have used for years does not work anymore. I have been troubleshooting ... |
15-10-2017 at 15:15
by: Magpie |
Slow high torque electric motors for stirrer?
I have decided to upgrade my stepper motor mixer using a huge motor: Oriental Motor's PKP296D45AA, w ... |
15-10-2017 at 05:40
by: Magpie |
Preparation of elemental phosphorus
Yes, condenser design is important and less than optimum design was the cause of many of my troubles ... |
14-10-2017 at 03:40
by: Magpie |
Preparation of elemental phosphorus
First the P4 must be condensed using a proper condenser. Then it will drop out the bottom of the cy ... |
14-10-2017 at 00:11
by: Magpie |
Tour My Lab
Beautiful lab. I like the epoxy bench top.
I wouldn’t worry about cutting a hole in your roof ... |
13-10-2017 at 20:40
by: Magpie |
From KJ/mole to Celsius
[rquote=494498&tid=77505&author=BaFuxa]
I know the different bonds dissociation energie ... |
13-10-2017 at 07:48
by: Magpie |
Preparation of elemental phosphorus
My suggestions are for producing clean P at high yield, not for convenience of the operator.
Use ... |
11-10-2017 at 10:27
by: Magpie |
Preparation of elemental phosphorus
I like your design, but would make a few changes:
1. Change carbon to aluminum.
2. Monitor all ... |
11-10-2017 at 04:23
by: Magpie |
oleum & SO3
new confirm test
[Edited on 11-10-2017 by Magpie] |
10-10-2017 at 19:46
by: Magpie |
What was your first organic chem experiment?
Benzene from NaOH and benzoic acid:
1. NaOH + benzoic acid + heat ---> Na benzoate + H2O
... |
10-10-2017 at 15:19
by: Magpie |
Unfreezing glass joints?
I just freed a very tight 24/40 joint of an adapter with a Chemglass 250ml rbf.
I had sealed the ... |
10-10-2017 at 14:21
by: Magpie |
Unfreezing glass joints?
1. Try rapping with wood dowel.
2. Cool inner piece with ice water, solid CO2 in acetone, or liqu ... |
9-10-2017 at 17:36
by: Magpie |
Preparation of elemental phosphorus
Yes PH3 is due to the presence of water. I don't know how phosphine is formed from water and P.
... |
8-10-2017 at 16:37
by: Magpie |
oleum & SO3
[rquote=493650&tid=727&author=Magpie]I made oleum at 10X scale today, 60g as predicted. I h ... |
8-10-2017 at 16:21
by: Magpie |
| [Next Page] |
