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Ethylidene Diacetate Synthesis
it results in acetic anhydride.i did it and with relatively high yield.there are lots of literatures ... |
23-4-2010 at 18:25
by: halogenstruck |
CS2 prep in microwave
in roscoe "a treatise on chemistry Vol 1":
CS2 was made for the first time by heating FeS2 and C .
... |
16-4-2010 at 18:04
by: halogenstruck |
CS2 prep in microwave
it seems the mixture does not absorb microwave,maybe it needs preheating or adding some good wave ab ... |
13-4-2010 at 11:12
by: halogenstruck |
making SCl2 From TCCA-Na2S,possible or not?
read the text better.i chlorinatrd S before and smelled the same.if you don`t agree,just test it by ... |
8-4-2010 at 19:09
by: halogenstruck |
making SCl2 From TCCA-Na2S,possible or not?
actually i don`t have poly chlorinated solvents like tetrachloro ethylene chloroform tetrachlorocarb ... |
8-4-2010 at 16:22
by: halogenstruck |
Preparation of elemental phosphorus
I MIXED 100% extra mole/mole charcoal powder and 85% H3PO4 then i put it at the bottom of a test tub ... |
8-4-2010 at 13:26
by: halogenstruck |
Preparation of elemental phosphorus
P preparation in microwave from H3PO4/C
[file]10335[/file] |
7-4-2010 at 23:10
by: halogenstruck |
CS2 prep in microwave
If phosphoric acid reduction by carbon can be done in microwave much lower than normal temperature o ... |
7-4-2010 at 11:33
by: halogenstruck |
Ethylidene Diacetate Synthesis
i separated before around 350ml from this way.for sure it works.
maybe your raw materials are impur ... |
7-4-2010 at 11:13
by: halogenstruck |
making SCl2 From TCCA-Na2S,possible or not?
in present of a solvent,this mixture of NaCl/S/TCCA reacted much easier and faster.the same result |
7-4-2010 at 10:57
by: halogenstruck |
making SCl2 From TCCA-Na2S,possible or not?
2C3N3Cl3O3+6NaCl+3S==>6NaCNO+3SCl2 6apr2010
465g 351g 96g ... |
7-4-2010 at 10:39
by: halogenstruck |
Ethylidene Diacetate Synthesis
after heating with ZnCl2 for some hours,there won`t be any EDA left.at the end of reaction there won ... |
5-4-2010 at 20:59
by: halogenstruck |
oxalyl chloride by TCCA
yes phosgene will produce but as it`s a gas it won`t liquify with oxalyl chloride.
even pure oxalyl ... |
4-4-2010 at 16:12
by: halogenstruck |
Ethylidene Diacetate Synthesis
dear Waffles SS
i think go through the same method in ur first post just modify it like this
1-th ... |
4-4-2010 at 08:47
by: halogenstruck |
Ethylidene Diacetate Synthesis
i read the patent.
maybe.because it speaks about pure Ethylidene di acetate.mine was not purified.
... |
4-4-2010 at 08:37
by: halogenstruck |
Ethylidene Diacetate Synthesis
"exothermic heat of reaction" not endothermic.
i did it and it reacted in a high yield.it does not ... |
4-4-2010 at 08:23
by: halogenstruck |
oxalyl chloride by TCCA
routine: Dimethyl Oxalate=Chlorinating,UV==>Bis-trichloromethyl Oxalate=catalytic decomposition,h ... |
3-4-2010 at 14:40
by: halogenstruck |
Ethylidene Diacetate Synthesis
before i made it in this way:
98% acetic acid==adding a little HgCl2 then some drops of H2SO4 conc. ... |
3-4-2010 at 14:13
by: halogenstruck |
Acetic anhydride preparation
the easiest method is to use NaHSO4 and heating[maybe in microwave] and preparing Na2S2O7 and then h ... |
3-4-2010 at 13:56
by: halogenstruck |
HOOC-COOH + SOCl2 -> ClOC-COCl ?
i mixed SOCl2 and Oxalic acid.there was not any trace of oxalyl chloride.
i mixed SO2Cl2 and SODI ... |
3-4-2010 at 13:15
by: halogenstruck |
Glass for homemade pH electrode
i downloaded many times but did not opened.
but now it opened!thanks
i read article,it`s about hyd ... |
2-4-2010 at 17:35
by: halogenstruck |
Glass for homemade pH electrode
i tried it before by many different formulations.
the problem was this.as you must use regular glas ... |
2-4-2010 at 16:34
by: halogenstruck |
fluoride from toothpaste?
colgate toothpaste has 0.76% and 130ml
roughly 1.48gr sodium monofluorophosphate.
i assume first d ... |
2-4-2010 at 10:08
by: halogenstruck |
making SCl2 From TCCA-Na2S,possible or not?
reacting S&Cl2 is standard method but if aforementioned route works,it`s a good idea for easier ... |
2-4-2010 at 06:25
by: halogenstruck |
making SCl2 From TCCA-Na2S,possible or not?
actually i mean in dry solvent and dry conditions.
anhydrous Na2S too
there should not be any wate ... |
1-4-2010 at 12:00
by: halogenstruck |
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