Chemikaze
(Stranger)
12-02-01 22:22
No 243341
      Why wont this work? (MeNO2) :))  Bookmark   

Sorry for dumb question but couldnt help asking itblush

CH3OH + HNO3 + H2SO4 ->MeNO2

Bubbling gaseous CH4 :

CH4 + HNO3 + H2SO4 ->MeNO2

Yes,these look too simple to work :)
But hell,i`m just curious why these procedures wont work??? :) No i`m serious:) Hellish temp and pressure?tongue

Everybody in the house with a half an ounce
Not weed I meant coke dumb ass sit down!
 
 
 
 
    Rhodium
(Chief Bee)
12-02-01 22:27
No 243344
      Re: Why wont this work? (MeNO2) :))  Bookmark   

CH3OH + HNO3 => CH3-O-NO2

Nitric acid forms an ester with methanol (methyl nitrate), which is a high explosive, similar to nitroglycerin. It will not make nitromethane.

The second reaction is only useful in industrial settings, due to temperatures and pressures used.
 
 
 
 
    PolytheneSam
(Master Searcher)
12-02-01 22:34
No 243347
      Re: Why wont this work? (MeNO2) :))  Bookmark   

I'll have to translate it so I can read it.  HTML is off.

CH3OH + HNO3 + H2SO4->MeNO2

Bubbling gaseous CH4 :

CH4 + HNO3 + H2SO4->MeNO2

Methane is highly inert in the second process.  Maybe it would work at high temperature with a catalyst, but I've never seen anything like it.

http://www.geocities.com/dritte123/PSPF.html
 
 
 
 
    Chemikaze
(Stranger)
12-03-01 15:55
No 243599
      Re: Why wont this work? (MeNO2) :))  Bookmark   

Ok thanks.

One more (last one:) question - will this be possible then?
CH2I2 or CH2Br2 and NaNO2, well with presence of smth that could give H2?crazy

Yeah i know looks stupid...:)

Everybody in the house with a half an ounce
Not weed I meant coke dumb ass sit down!
 
 
 
 
    terbium
(Old P2P Cook)
12-03-01 19:08
No 243662
      Re: Why wont this work? (MeNO2) :))  Bookmark   

Ehh, still trying to make nitromethane? I don't think anyone else bothers because it is so easy to buy. Now if it were nitroethane you wanted that would be different and there are threads here on making nitroethane using sodium nitrite and either ethyl halide or ethyl sulfate.
 
 
 
 
    Chemikaze
(Newbee)
12-04-01 10:16
No 244002
      Re: Why wont this work? (MeNO2) :))  Bookmark   

Heh,yeah i know...but in my part of the world buying nitro is not easy.it`s not used anywhere...i`m not us resident actually

Everybody in the house with a half an ounce
Not weed I meant coke dumb ass sit down!
 
 
 
 
    terbium
(Old P2P Cook)
12-11-01 07:14
No 246354
      Re: Why wont this work? (MeNO2) :))  Bookmark   

but in my part of the world buying nitro is not easy.it`s not used anywhere
So, (just taking a guess as to why you want nitromethane) perhaps you should try making methylamine from ammonium chloride and formaldehyde.
 
 
 
 
    Antoncho
(Official Hive Translator)
12-11-01 08:56
No 246374
      Re: Why wont this work? (MeNO2) :))  Bookmark   


perhaps you should try making methylamine from ammonium chloride and formaldehyde.




Gawd no, he wants nitromethane specifically.... i know himwink
i think it was you who once asked me the same question, no?

Antoncho

 
 
 
 
    foxy2
(Distinctive Doe)
12-11-01 21:41
No 246540
      Re: Why wont this work? (MeNO2) :))  Bookmark   

Perhaps you Ruskies should check this out.

Nitromethane manufacture from sodium nitrite in the presence of methyl esters acting as methylation agents.    
Gareev, G. A.; Pershin, N. S.; Bovt, V. V.  (Russia).    Russ.  (1999),   
RU  2138478  C1  19990927  Patent  written in Russian.


Process for the continuous manufacture of nitromethane from dimethyl sulfate and sodium nitrite using a three-reactor cascade.    
Gareev, G. A.; Svirskaya, L. G.; Pershin, N. S.; Men'shov, V. N.  (Russia).    Russ.  (1998),
RU  2109728  C1  19980427  Patent  written in Russian.


Production of nitromethane from dimethyl sulfate and sodium nitrite.    
Gareev, Gegel A.; Svirskaya, Liana G.; Pershin, Nikolaj S.  (Gareev, Gegel A., Russia; Svirskaya, Liana G.; Pershin, Nikolaj S.).    Russ.  (1997),     
RU  2076094  C1  19970327  Patent  written in Russian.



Do Your Part To Win The War