ͪÓˮO
ĕr(sh)g:2019/9/26 10:23:07 c(din)
xúͪÓˮOԌͪеˮַx(li)ɸˇÓˮͪˮֿ̎0.05%£ˮ500ppm,̎ÿ0.5--50ɶ
Чh(hun)
ڂyxˇĤxܺĹs70%܄|(zh)xOȫԄ(dng)\CͶٻ؈
o(w)ɫҺw(li)
ͪζד]l(f)cҴ
ȷ(li)4ˮضߕr(sh)ܽȽcˮγ
лˮ11.3%c(din)73.4棨
ͪ88.7%
ܶd
2040.805
c(din)-86c(din)79.6
۹n
15D1.3814
Wc(din)1.1Ͷ딵(jng)ڣ3300mg/kgȼc՚γ
ըԻըO1.81%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)
^(gun)cԠo(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.һͪھʻcʻӵĻװl(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)ͪ^500ϟϩͪϩͪc֬ȩl(f)sϕr(sh)ɸ߷ͪh(hun)sͪԼ(sh)֬cȩښc¿s2--1--3-ͪ(zh)Óˮɼϩͪ
ԓչr(sh)l(f)(sh)֬cӿs2,2-p4-uc֬ډAԴ·ɦ-ͪԴcðl(f)ɦ-ͪc軯䷴贼cͪͪĦ-ԭױuȡɸNuͪc3--2-ͪc2,4-Sɫ2,4-꣨m.p. 115棩
2.ԣ
3.A(li)߀ԭ
4.ۺΣۺ