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            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

                xú޶ͪÓˮOԌͪеˮַx(li)ɸˇÓˮͪˮֿ̎0.05%£ˮ500ppm,̎ÿ0.5--50ɶ

               Чh(hun)

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


            o(w)ɫ͸Һw(li)ͪζד]l(f)cҴȷ(li)4ˮضߕr(sh)ܽȽcˮγлˮ11.3%c(din)73.4棨ͪ88.7%ܶd2040.805c(din)-86c(din)79.6۹n15D1.3814Wc(din)1.1Ͷ딵(jng)ڣ3300mg/kgȼc՚γըԻըO1.81%11.5%weߝ
            • ׻һͪ

            • 2-Butanone

            • CAS̖

            • 78-93-3

            • EINECS̖

            • 201-159-0

            • Ąe

            • ͪ;;MEK;2-

            • ӢĄe 

            • butan-2-one 

            • ʽ

            • CH3COCH2CH3

            • ΣUƷ̖

            • 32073

            • 72.11

            • |(zh)

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            • |(zh)

            • ^(gun)cԠo(w)ɫҺwƱͪĚζ
            • c(din)棩-85.9
            • ܶȣˮ=10.81
            • c(din)棩79.6
            • ܶȣ՚=12.42
            • ≺kPa9.4920棩
            • ȼᣨkJ/mol2441.8
            • Rضȣ棩260
            • R牺MPa4.40
            • /ˮϵČֵ0.29
            • Wc(din)棩-9
            • ը%V/V11.4
            • ȼضȣ棩404
            • ը%V/V1.7
            • ܽԣˮҴɻ(li)
            • W(xu)|(zh)

            • 1.׻һͪھʻcʻӵĻװl(f)Nc}cһӟl(f)s3,4-׻-3-ϩ-2-ͪ3-׻-3-ϩ-5-ͪL(chng)r(sh)gչr(sh)sϮa(chn)r(sh)“(lin)tȏr(sh)ͪ^500ϟϩͪ׻ϩͪc֬ȩl(f)sϕr(sh)ɸ߷ͪh(hun)sͪԼ(sh)֬cȩښc¿s2-׻-1--3-ͪ(zh)Óˮɼ׻ϩͪ
            • ԓչr(sh)l(f)(sh)֬cӿs2,2-p4-uc֬ډAԴ߻·ɦ-ͪԴ߻cðl(f)ɦ-ͪc軯䷴贼cͪͪĦ-ԭױuȡɸNuͪc3--2-ͪc2,4-Sɫ2,4-꣨m.p. 115棩
            • 2.ԣ
            • 3.A(li)߀ԭ
            • 4.ۺΣۺ




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