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oxalyl chloride by TCCA
many things are more poisonous than phosgene.
For example Perfluoroisobutene. this is made easy by ... |
5-4-2010 at 14:26
by: Myfanwy |
Nitromethane extraction
okey, thanks.i think i will mix it with an oxidizer (ammonium nitrate,nitric acid etc).ANNM always d ... |
15-2-2010 at 11:29
by: Myfanwy |
Nitromethane extraction
I buyed myself 2,5L 25% Nitromethane fuel.
That would give theoretical 625ml NM.
I would be glas w ... |
15-2-2010 at 08:40
by: Myfanwy |
Nitromethane extraction
hello guys.
i have no chloroacetic acid and sodium nitrite, so my only option to get nitromethane i ... |
14-2-2010 at 06:30
by: Myfanwy |
Hydrazine
i throw my HS away!
seems to be very unpure.
i heated this stuff, untill the glass from the te ... |
11-2-2010 at 13:35
by: Myfanwy |
Hydrazine
good idea, but i got it now.
found that HS is nearly insoluble in Ethanol at 25°C, so i added abou ... |
11-2-2010 at 10:42
by: Myfanwy |
Hydrazine
im just puryfiying it. i dissolved the 27g in 250ml boiling water,filtrated and cooled down.
no cry ... |
11-2-2010 at 10:04
by: Myfanwy |
Hydrazine
taoisearch i read your post, but my burner is empty so i cant do it at this time.
taking a melting ... |
11-2-2010 at 09:15
by: Myfanwy |
Hydrazine
i have 27g. This is a yield of more than 80%.
cant be true...
may i should recrystallize it?
i ... |
11-2-2010 at 07:16
by: Myfanwy |
Hydrazine
yes. now the product is drying at 50°C.
i will test the purity tomorrow and scale the product.
... |
10-2-2010 at 13:51
by: Myfanwy |
Hydrazine
okay here they are.
had to resize them..
[file]9856[/file]
[file]9857[/file]
[file]9858[/file ... |
10-2-2010 at 12:27
by: Myfanwy |
Hydrazine
can you chlorinate urea directly with trichloroisocyanuric acid?
better then leading a stream of ch ... |
9-2-2010 at 13:24
by: Myfanwy |
Preparation of cyanides
what would happen if you pour all the HCN into the lye? Such an exothermic reaction, that all the HC ... |
9-2-2010 at 13:16
by: Myfanwy |
Preparation of cyanides
no. much hydrogen cyanide will just gas out and does not react.
anyway my vid was deleted on yout ... |
9-2-2010 at 06:50
by: Myfanwy |
Preparation of elemental phosphorus
i tested it today with small amounts in a test tube. Even without sand P4 is produced.
you ever s ... |
7-2-2010 at 11:44
by: Myfanwy |
Preparation of elemental phosphorus
could phosphine and hydrogen peroxide yield some P4?
2PH3 + 3H2O2 -> 6H2O + 1/2 P4
|
7-2-2010 at 07:38
by: Myfanwy |
removing trace copper impurities from AgNO3
i think the best is to wash it with ethanol,like a_bab said.
AgNO3 is just slightly soluble and Cu( ... |
7-2-2010 at 06:50
by: Myfanwy |
removing trace copper impurities from AgNO3
adding sodium hydroxide will form insoluble Ag2O and Cu(OH)2.
adding copper to the AgNO3 solution ... |
6-2-2010 at 17:02
by: Myfanwy |
Hydrazine
i wouldnt have asked, if i had any books about hydrazine. |
6-2-2010 at 16:31
by: Myfanwy |
Hydrazine
oh man why so kind?
|
6-2-2010 at 16:30
by: Myfanwy |
Hydrazine
Is it dangerous to distill hydrazine(hydrate)?
Im afraid, that it could explode 
I would make ... |
6-2-2010 at 15:46
by: Myfanwy |
the journal of irreproducible results presents: KCN from KOH and formamide
the mixture becomes hot by its own. |
6-2-2010 at 11:29
by: Myfanwy |
ethyl sulfate
I tried it with EtOH and NaHSO4.
The most stuff,whats produced is Et2O, because NaHSO4 is a catalys ... |
1-2-2010 at 03:09
by: Myfanwy |
Preparation of cyanides
i used the trihydrate. doesnt matter if its anhydrous or not.
you can dry your trihydrate at 100°C ... |
31-1-2010 at 12:22
by: Myfanwy |
Preparation of cyanides
H2SO4 will work too, but some Cyanide will be oxidized to cyanogen (poisonous gas). (CN)2 is very in ... |
31-1-2010 at 12:11
by: Myfanwy |
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