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Glyoxal Synthesis
There was another item on that page Chemicals - G that ought to interest the members who read PIHKAL ... |
16-4-2007 at 00:52
by: Sauron |
Heating Mantle question
@chemrox, talk to your Glas Col agent and tell them you need the spare cords. Visit the Glas Col sit ... |
15-4-2007 at 20:30
by: Sauron |
Easy Route to Thionyl Chloride SOCl2
I'd make benzoyl chloride from benzoic acid or sodium benzoate if the prices weren't so close as to ... |
15-4-2007 at 19:37
by: Sauron |
strange (?) results from nitrating toluene
I dunno about how kafka is doing that or if he is buying comml nitric. Those who can't usually make ... |
15-4-2007 at 19:26
by: Sauron |
Prep of p-Nitrobenzyl Bromide & Relatives
@gc, thanks. The target compound and its close relatives
p-nitrobenzyl alcohol
p-nitrobenzyl ace ... |
15-4-2007 at 10:31
by: Sauron |
Prep of p-Nitrobenzyl Bromide & Relatives
Thanks @O3. I dunno where I can get 35% h202 in Thailand. This is one to file away in case I come i ... |
15-4-2007 at 09:03
by: Sauron |
keten lamp
Do you have $100 Million to build such a plant? It takes HUGE pressures, precious metal catalysts ($ ... |
15-4-2007 at 02:14
by: Sauron |
Heating Mantle question
No, Glas Col does not make or sell variacs, but the use of a variac as a controller is still common. ... |
15-4-2007 at 01:40
by: Sauron |
Prep of p-Nitrobenzyl Bromide & Relatives
We have been working on the assumption that benzyl alcohol would not survive the conditions of aroma ... |
15-4-2007 at 01:21
by: Sauron |
keten lamp
Can you get benzoyl chloride locally?
Or phthalic anhydride and benzotrichloride?
With those a ... |
14-4-2007 at 22:49
by: Sauron |
Heating Mantle question
Ought to be OK as these are just ac resistance devices and the controllers are PID mostly. No polar ... |
14-4-2007 at 22:38
by: Sauron |
strange (?) results from nitrating toluene
I'd advise adding your cold mixed acids slowly (dropwise) to cold toluene with stirring so that tolu ... |
14-4-2007 at 20:18
by: Sauron |
Heating Mantle question
That ought to work as long as the connectivity permits.
I used to buy used mantles on eBay and La ... |
14-4-2007 at 19:09
by: Sauron |
strange (?) results from nitrating toluene
If you allowed temp to rise over 30 C at any point you may have some DNT
What you should have is ... |
14-4-2007 at 13:38
by: Sauron |
keten lamp
Merck sells cyanuric chloride
Won't they import it for you if you buy a lot of it?
Making acet ... |
14-4-2007 at 10:39
by: Sauron |
keten lamp
@hector, if you can obtain quotes for the following in bulk (drum) and let me know your cost per Kg ... |
14-4-2007 at 10:13
by: Sauron |
Easy Route to Thionyl Chloride SOCl2
Volatile acid chlorides (those with bp's sufficiently under that of the benzpyl chloride or phthaloy ... |
14-4-2007 at 09:19
by: Sauron |
I'm bout ready to hang it up on glassware sellers on Ebay..
Sorry to disabuse you but, USPS basically NEVER pays off on such claims even if the shipper purchase ... |
14-4-2007 at 00:55
by: Sauron |
Waters Fraction Collector (first model) Manual Needed
A year ago I placed a $1900 down payment on a $9000 system (Waters 2000 LCPrep w/2487 detector) and, ... |
14-4-2007 at 00:46
by: Sauron |
Waters Fraction Collector (first model) Manual Needed
Sorry for the double post but I still lack the knack of getting more than one image in same post.
... |
13-4-2007 at 23:50
by: Sauron |
Easy Route to Thionyl Chloride SOCl2
Acid chlorides + sodium salts of same carboxylic acid = acid anhydride and NaCl, yes, see Vogel's 3r ... |
13-4-2007 at 23:38
by: Sauron |
Anodizing Aluminum
He's trying to save $2 but will trash his part instead.
Why not try boiling saturated caustic, th ... |
13-4-2007 at 23:27
by: Sauron |
Waters Fraction Collector (first model) Manual Needed
August last year I bought a Waters Fraction Collector on LabX from GenTech (Buffalo NY) for $300.
... |
13-4-2007 at 23:02
by: Sauron |
Easy Route to Thionyl Chloride SOCl2
@solo thanks. Having looked at that thread I see it petered out in 2005 and that it contained a lot ... |
13-4-2007 at 22:22
by: Sauron |
Easy Route to Thionyl Chloride SOCl2
Indeed, @O3, phthaloyl chloride has been used to make acid chlorides in just that way. However it is ... |
13-4-2007 at 21:55
by: Sauron |
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