a(chn)Ʒ

            “(lin)ϵ҂

            “(lin)ϵ.jpg

            Q(chng)ޭh(hun)Ƽ޹˾

            “(lin)ϵˣ(jng)

            Ԓ(hu)18071544231 

            ַʡйI(y)@^ٜϾί(hu ) 


            O
            ǰλ: (y) > a(chn)Ʒ > O
            ÓˮO

                xúÓˮOԌеˮַx(li)ɸˇÓˮˮֿ̎0.2%£ˮ2000ppm,̎ÿ0.5--50ɶ

               Чh(hun)

                ڂyxˇĤxܺĹs70%܄|(zh)xOȫԄ(dng)\CͶٻ؈


            ַQ(chng)W(xu)ʽC4H8O2W(xu)ʽ88.11Ͷζ^ߕr(sh)д̼Ԛζד]l(f)һN;Vľa(chn)ƷЃ(yu)ܽ;VһNҪЙCԭϺ͹I(y)܄
            ՚ˮ־ˮ΢ˮcȷҴͪѻܽijЩ}(li)ȻȻȻ\ȻFȣ [1] 
            • ethyl acetate

            • e    

            • 

            • W(xu)ʽ

            • C4H8O2

            • 88.11 gmol−1

            • CAS̖

            • 141-78-6

            • EINECS̖

            • 205-500-4

            •     c(din)

            • -83.6

            •     c(din)

            • 77 C350.25 K

            • ˮ

            • 8.3 g/100 mL20 C

            •     

            • 0.902 g/mL

            •     ^(gun)

            • o(w)ɫҺw

            • W    c(din)

            • -4

            •     

            • ЙC㾫tˎИI(y)

            • ȫ

            • SS16-S26-S33

            • ΣUԷ̖

            • NFPA 704

            • ΣU

            • RR11-R36-R66-R67

            • UNΣU؛ホ̖

            • 32127

            • SMILES

            • CC(=O)OCC

            • ۹

            • 1.3720

            •     

            • 0.42625 C

            • żO

            • 1.78

            • ҪΣ

            • ȼд̼

            • Rc(din)

            • 250.1 C (523.26 K)

            • UN̖

            • 1173

            • RTECS

            • AH5425000

            |(zh)Y

            ݋
            ӽY
            Ħʣ22.35
            Ħwem3/mol98.0
            ȏݣ90.2K216.0
            揈dyne/cm23.5
            Oʣ10-24cm38.86 [2] 

            |(zh)

            ݋

            |(zh)

            ^(gun)o(w)ɫҺw
            ζЏҵƵĚζ`΢ľ־
            ȼԣȼ
            Wc(din)棩-4棨]7.2棨_(ki)
            ȼض棩426
            ը%2.0
            ը%11.5
            Сc(din)mJ0.46
            ըMPa0.850
            ճȣmPas,20oC0.45
            c(din)棩77.2
            ղL(chng)260nm
            ܶ՚=13.04
            ܶȣˮ=10.90
            Rضȣ250.1棩
            c(din)棩-83.6
            ۹20棩1.37081.3730
            ܶȣˮ=10.894-0.898
            ܶȣ՚=13.04
            ≺(kPa13.3327棩
            ȼᣨkJ/mol2247.89
            Rضȣ棩250.1
            R牺(MPa3.83
            /ˮϵČֵ0.73
            ҜµķżOأ1.78D
            ܽԣ΢ˮڴͪȷȶЙC܄ [2] 

            W(xu)|(zh)

            ַQ(chng)һNй܈F-COOR(li)̼c֮gpIǟo(w)ɫ͸д̼ԚζҺwһN;Vľa(chn)ƷЃ(yu)ܽ;VһNdzҪЙCԭϺ͹I(y)܄VwSһwSȻzϩ(sh)֬wS(sh)ϳzͿϼȵa(chn)^(gu)
            Ҳܰl(f)Q߀ԭһĹͬcпs3-u-2-ͪcGrignardԇͪM(jn)һõ崼^290ӟ8~10Сr(sh)o(w)׃ͨ^(gu)tFܕr(sh)ֽϩͨ^(gu)ӟᵽ300~350\۷ֽɚһ̼̼ͪϩ360ͨ^(gu)ÓˮXɷֽˮϩ̼ͱͪ(jng)⾀(xin)ֽ55%һ̼14%̼31%ȿȼԚwcȩB(ti)ucl(f)uе⻯׷Ȼڳ„tӉŰl(f)ֽcȻһӟᵽ150c}(li)ɸNYԵďͺ@Щͺڟo(w)ˮҴˮˮ
            cҴl(f)淴(hu )҂f(shu)ꐾƺܺúcҴɾйζ [2] 
            ˮⷴ
            ˮˮڕr(sh)ҲuˮҴ΢AܴM(jn)ˮⷴĉAˮcˮIJeAˮDzҲǷCпM(jn)cM(jn)
            CH3COOCH2CH3+CH3OH⇌CH3COOCH3ʮCH3CH2OH
            NH3+C2H5OOCCH3=C2H5OH+CH3CONH2

            Ƃ䷽

            ݋

            (sh)Ƃ

            ȼҴټƬԷ ȻӟᣨԿƌ(sh)򞣩
            עͶϱȴžҴ/ᣨweȣ=1.6
            Ҵķʽ
            ʽʽ
            • ע
            1һ(g)Įa(chn)횱MʹķM(jn)һʹʹеһN^(gu)ڹI(y)a(chn)ʹķN^(gu)һҕԭǷ׵r(ji)ǷԼǷ׻յȾwrڌ(sh)һҴ^(gu)kҴ|(zh)֔Ҫo(w)ˮҴ|(zh)֔95%ҴЧ(hu )߻ʹõĝһֻҪʹ|(zh)_Ҵ|(zh)3%Ϳɴ߻ܳȥɵˮʹԶһЩ
            2Ƃr(sh)ضȲ^(gu)ڱ60桫70֮gض^(gu)ߕr(sh)(hu )a(chn)Ѻ́ϩs|(zh)ҺwӟvСӟȿԇмƬƬԷֹҺw
            3ܲҪ쵽Na2CO3Һȥֹڼӟ᲻Na2CO3ҺӟᷴԇҴcOˮ(hu )ɵ
            4߻ˮ
            5Na2CO3Һǣ
            ̼cҺpСˮеܽȣڷ֌ӣеܽеҴ
            Na2CO3ܸ]l(f)ᷴɛ](mi)Кζc„ζ
            6ɲȡ´ʩ
            Ƃr(sh)ضȲ^(gu)
            ʹ͟o(w)ˮҴͬr(sh)Ҵ^(gu)k
            ߻õĝС˳ȥɵˮҪԶҴ
            ʹßo(w)C}Na2CO3ҺՓ]l(f)
            7Na2CO3ÉANaOHԭmȻҲҴljA(hu )߻صˮŒ(sh)ʧ [3] 

            I(y)Ƃ

            • ȩsϷ
            ҴX߻0-20r(sh)ȩԄ(dng)sϳW(xu)ʽ£
            2CH3CHO CH3COOC2H5
            20o70ښWձȵγ˴Ҏģa(chn)ba(chn)ɱͭh(hun)oȷ(zh)@ă(yu)20o90҇g(sh)ĻAτ(sh)Ff(wn)I(y)Լg(sh)ָ˺͇ˮƽ߀вԓڴˮĹІ(wn)},׵õȞ99.5%ϵă(yu)ƷcֱԓЃ(yu)c(din)lغDʺʸԭϳɱ(jng)Ч@ԓȱc(din)һǴ߻Ƃ似g(sh)y^ˮױˮԓşᷴҪÜض^͵ı}ˮs [4] 
            • Ҵ
            ԭϵā(li)ԴͳɱҴԭϵĺϳ·(xin)^r(ji)Ҵ䷴Cɷ֞ɷNpܴ߻wϵ
            Ⅲc
            Pd-Cu/ӺY߻ضȞ150Ҵ䷴C£
            C2H5OH+½O2CH3CHO+ H2O Pd-Cu
            CH3CHO+½O2CH3 COOH (Pd-Cu)
            C2HOH+ CH3COOHCH3COOC2H5 + H2O ᣩ
            o(w)Ⅲc
            Cu/ CoO/ ZnO/ Al2O3߻ҴډAÓȩȩˮącͨ^(gu)Af(xi)ͬ绯ҴҴC£
            C2H5OHCH3CHO+ H2(Ó)
            2CH3 CHO+ H2OCHOH+ CH3COOH绯
            C2HOH+ CH3COOHCH3COOC2 H5+ H2O  [5] 
            • ϩӳɷ
            ؓdڶdwϵs}s߻ϩڷضȞ150 1.0MPa l·仯W(xu)ʽ£
            CHCOOH+ C2 H4CH3COOC2H5150.1.0Mpa
            ^(gu)ڶιܠM(jn)ÿ֮g߷Ƹİl(f)ԓĆγDʞ66%ϩӋx94%ֱSϩԭܽa(chn)ɱS(zh)Ŀ˾_(ki)l(f)ԓa(chn)ˇ1998 ӡ~؅^ձѺ늹(zhun)g(sh)50 kt /a a(chn)b [6] 

            Ҫ;

            ݋
            1.B 276096ҎSʹõʳmmöݻ¶ˮ͵㾫^(li){r֮؄eˮ㾫ЈAЧmڙݮ^㽶Pϵʳ㾫㾫mʿķS׾Ƶ֮
            2.ǑV֮֬һһN܄Ѓ(yu)ܽǘOõĹI(y)܄wSһwSȻzϩ(sh)֬wSwSᶡͺϳzҲڏӡCҺwwSīˮճӄ܄ϡጄS(li)(sh)֬ĸЧ܄Vīa(chn)ԇɫV˜|(zh)܄
            3.ڼI(y)пϴʳƷI(y)пԾƾζȡ߀ˎ^(gu)̺ЙCȡҲȾˎϵԭ
            3.zGFKyGFfK
            4.x(li)r(sh)УضӋĘ˜|(zh)
            5.о|(zh)
            6.h(hun)rˎ



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