-
7/25/2019 Diferencias Entre El Etanol vs El Metanol
1/3
10
UNIVERSIDAD TECNICA DE MACHALACalidad Pertinencia y Calidez
D.L. N 69-04, DE 14 DE ABRIL DE 1969PROV. DE EL ORO-REP. DEL
ECUADOR
UNIDAD ACADEMICA DE CIENCIAS QUIMICAS Y DE LA SALUD
TOXICOLOGA
Profesor: Bioq. Farm. Carlo !ar"#a $%".Alumo: R&'& $ar#(
)o(a*+a( Al&a(&rCurso:/i(*o P!r!lelo:BC!rrer!:Bioq/#mi"a '
Farma"ia"e#$!: $a"+ala, 23 & /(io &l 2016TEMA: DI"ERENCIAS
ENTRE EL ETANOL Y EL METANOL
L! D%fere#%! E&re El E&!ol Y El Me&!ol
A 5&"& la "oa q/& ar&"&( *a( imilar& o(
r&alm&(*& m/' i7&r&(*&.
E*& & &l "ao "o( &*a(ol ' m&*a(ol. E*a o
/*a("ia (o olam&(*&
/&(a( imilar&, &ro i lo o(& &( o 5ao
i(&&(i&(*&, *am8i( &
5&r:( i;/al&. %i( &m8ar;o, i +i"i&ra al;o m: "o(
&llo, o i("l/o i &
a"&r"ara &maiao a lo 5ao a8i&r*o ro(*o 5&r:
q/& +a' al;/(a
i7&r&("ia m/' imor*a(*& &(*r& &l
&*a(ol ' &l m&*a(ol ' q/& "o(7/(ir a /(o
"o( &l o*ro /&& &r /( &rror 7a*al.
A'!r%e#%! f(s%#! )el e&!ol * me&!ol
E&!ol< E /( l#q/io i("oloro q/& &
&*r&maam&(*& 5ol:*il. =i&(& /( olor
7/&r*&, al q/&mar& ' a /(a 7lama a>/l
8rilla(*&. Me&!ol< =am8i( & /( l#q/io i("oloro
q/& & &*r&maam&(*& 5ol:*il. %/
olor & i*i(*i5o ' & q/&ma "o( /(a llama 8la("a
8rilla(*&.
Efe#&os "(s%#os )el E&!ol * Me&!ol E&!ol< E
/( i(;r&i&(*& ri("ial &( la 8&8ia al"o+?li"a
7&rm&(*aa
' &*ilaa. %i & i(;i&r&( &*a(ol,
"om&(>ar: a &(*ir& &( &*ao &
&m8ria;/&>. %?lo &/ & /(a oi ;ra(&
/&& &(*ir& &(7&rmo,
5omi*ar o &arrollara /(a i(*oi"a"i?( "o( al"o+ol.
Me&!ol< N/("a &8& &r i(;&rio, i(+alao o
&(*rar &( "o(*a"*o "o( la
i&l. I("l/o /(a &q/&@a oi & m&(o & la
mi*a & /(a "/"+arai*a,
/&& "a/ar "&;/&ra ' m&(o & "/a*ro
o(>a & i&mr& 7a*al.
Usos )el E&!ol * Me&!ol
-
7/25/2019 Diferencias Entre El Etanol vs El Metanol
2/3
E&!ol< %& /*ili>a ara "r&ar lo &7&"*o
i(*oi"a(*& &("o(*rao &( la
8&8ia al"o+?li"a. =am8i( & /*ili>a "omo /(a 7orma
al*&r(a*i5a &
"om8/*i8l& ' a m&(/o & "r&ao a ar*ir & "a@a
& a>"ar o &l ma#>.
E( lo E*ao U(io, al;/(o a/*o &*:( i&@ao ara /ar
"om8/*i8l& & &*a(ol al . =am8i( &
&("/&(*ra &( &l "om8/*i8l& &
"o+&*&. =i&(& roi&a& a(*i*i"a ' &
&("o(*rao &( *oalli*a a(*i-
8a"*&rial& ' ;&l& & ma(o. =am8i( & la
8a& & m/"+a i(*/ra '
&r7/m& orq/& & /( 8/&( iol5&(*&.
Me&!ol< %& /*ili>a ri("ialm&(*& ara "r&ar
o*ro ro/"*o q/#mi"o *al&
"omo 7ormal&+#o. =am8i( & /( "om8/*i8l&
&&a8l& ara a/*o &
"arr&ra ' a"ro8a"ia, orq/& & m&(o i(7lama8l&
q/& la ;aoli(a ' &
/&& aa;ar "o( a;/a. P&q/&@a "a(*ia& &
/*ili>a( ara ro/"ir
al"o+ol &(a*/rali>ao ' *am8i( & &("/&(*ra
"omo iol5&(*&.
Re!##%oes )el E&!ol * Me&!ol #o el A+u!
E&!ol< %& /&& m&>"lar "o( a;/a, lo
q/& i;(i7i"a q/& la o /*a("ia
7:"ilm&(*& & "om8i(a( ara "r&ar /(a ol/"i?(
+omo;(&a. Me&!ol< E ol/8l& &( a;/a, lo q/&
i;(i7i"a q/& & &"omo(&( &(
r&&("ia &l a;/a.
Es!*o )e )%fere#%!#%, )e los !l#o$oles e&(l%#o *
me&(l%#o-
Es!*o )el !#e&!&o-T.#%#!-%& a@a& 1 ml. &
:"io /l7ri"o "o("&(*rao a
/(a m&>"la & al"o+ol &*#li"o a8ol/*o ' 1 ml.
& :"io a"*i"o ;la"ial &( /(
*/8o & &(a'o. La m&>"la, & "ali&(*a
/a5&m&(*& i( ll&;ar a &8/lli"i?( '
&/ & &(7r#a or &8ao & lo 5&i(*& ;rao
"&(*#;rao ' & a@a&(
ml. & /(a ol/"i?( & al "om( 7r#a. O8r5&& &l
olor "ara"*&r#*i"o &l *&r
7ormao< !#e&!&o )e e&%lo-
La &&ri&("ia & r&i*& "o( al"o+ol
&*#li"o /ro ' & o8&r5a &l olor &l
a"&*a*o
& m&*ilo. %i & *i&(& i(*&r &
/&& r&&*ir &l &(a'o "o( al"o+ol
am#li"o.
O/ser0!#%,-%& o8*/5o /( l#q/io *ra(l"io & olor
"ara"*&r#*i"o.
Es!*o )el s!l%#%l!&o- T.#%#!-A /(a m&>"la & 1 ml.
& al"o+ol m&*#li"o /ro
' /(o 0.2 ;r. & :"io ali"#li"o & a@a& 1 ml. &
:"io /l7ri"o"o("&(*rao. %& "ali&(*a
/a5&m&(*& /ra(*& /(o mi(/*o, &/ &
&(7r#a
-
7/25/2019 Diferencias Entre El Etanol vs El Metanol
3/3
' & +&"+a la m&>"la o8r& 10 ml. & a;/a
7r#a "o(*&(io &( /( &q/&@o 5ao
& r&"ii*ao. O8r5&& &l olor &l ali"ila*o
& m&*ilo.
O/ser0!#%,-%& o8*/5o /( r&"ii*ao 8la("o ;&la*i(oo
& olor a /(;G&(*o,
a;raa8l&.
El *o)o * el $%)r,1%)o )e so)%o !*u)! ! )%fere#%!r el me&!ol
* e&!ol
me)%!&e u! e1'er%me&!#%,:
A@aimo 10 ;o*a & &*a(ol ir&"*am&(*& &(
/( */8o a &(a'o ' "olo"amo
10 ;o*a & m&*a(ol a o*ro */8o & &(a'o, l/&;o
a@aa 2 ;o*a & 'oo a
"aa */8o & &(a'o ' 10 ;o*a & +ir?io & oio a "aa
*/8o & &(a'o.
$o5&r &l */8o & &(a'o "o( /a5ia +a*a q/& la
/*a("ia & m&"l&(
/(*o, &&rar 2 mi(/*o, l/&;o o8&r5ar lo "am8io
&( lo */8o & &(a'o,
&l &*a(ol r&*&(r: /( "olor amarill&(*o '
*i&(& /( 7/&r*& olor a(*i*i"o imilar,
mi&(*ra q/& &l m&*a(ol & o(r: &
ma(i7i&*o /(a 5&> m:.
Co el 2#%)o s!l%#(l%#o * el 2#%)o sulf3r%#o #o#e&r!)o:
A@aimo 1ml & m&*a(ol &( /( */8o & &(a'o,
l& "olo"amo 1;r & :"io
ali"#li"o l/&;o l& a;r&;amo 1ml & :"io /l7ri"o
"o("&(*rao, &/ &"ali&(*a li;&ram&(*& a
la llama &ar &(7riar ' a@air &a m&>"la &( /(
5ao &
r&"ii*a"i?( q/& "o(*i&(& 10ml & a;/a 7r#a,
& o8&r5ara q/& & 7orma /(a
"o(i*&("ia ;&la*i(oa la "/al (o r&5&la la
r&&("ia &l m&*a(ol Da5i,
193.
4I4LIOGRA"A:
Da5i, ). E. 193. Al;/(a r&a""io(& & lo +iro"ar8/ro '
lo
al"o+ol& . Manual de laboratorio para qumica: experimentos y
teoras,113-120. R&"/&rao &< +**
