ϩȩ һNoɫȼҺwWʽC5H8Oд̼ԣ̼ճĤɮ촼Ƃ䣬һNt(y)ˎgwҲ{(dio)ƷʳƷ㾫һNЙC
ϩȩ
Q3--2-ϩȩ
ӢQ3-Methyl-2-butena
leQ3-Ͷȩ ϩȩ
e3,3-Dimethylacrylaldehyde 3-Methyl-crotonalclehyd
ʽC5H8O
84.12
ϩȩ(3-methylcrotonaldehyde)
CAS: 107-86-8
Wʽ: C5H8O
ϩȩWʽC5H8OһNoɫҺw
ϩȩ|(zh)
1. ϩȩд̼Ԛζȼד]l(f)
2. ڳ¿ܽSЙC܄紼Ѻͪ
3. ^͵ķcWcד]l(f)]l(f)܄
ϩȩ;
1. ϩȩڻИI(y)ЏVںϳϩȩͮϩȡ
2. ߀܄ܽȻ֬ϡzճ
3. ϩȩt(y)ˎI(lng)đ(yng)^٣ҲƂijЩˎgw
ϩȩƷ
ϩȩͨ^ϩ(yng)Ƃ䡣һNҊƂ䷽njϩڴMϩȩ
ϩȩȫϢ
1. ϩȩд̼ԣ^|Ƥw۾ճĤ
2. ʹû̎ϩȩr횲ȡm?sh)ͨLʩ^ߡ
3. ϩȩȼƷ(yng)cԴ|惦rҪߜغͻԴ
4. ʹϩȩĹ(yng)õķoO(sh)ʩͰȫʩ紩oסoĿRͷoȡ
5. ϩȩڃ\ݔ^Ҫעֹй©ͻϣc͏A|
ՈѭP(gun)ĻWƷȫҎ(gu)̺Ͱȫ(sh)(j)M_ʹú̎
ϩȩ
Ӣ 3-methylcrotonaldehyde
e ϩȩ
3-Ͷȩ
3--2-ȩ
3--2-ϩȩ
3,3-ϩȩ
ӢĄe Prenal
senecialdehyde
3-methyl-2-butena
3-methylbut-2-enal
3-Methyl-2-butenal
3-methyl-but-2-enal
3,3-Dimethylacrolein
2-Butenal, 3-methyl-
3-methylcrotonaldehyde
3-methyl-2-butenal (prenal)
3,3-Dimethylacrolein3-MethylcrotonaldehydeSenecialdehyde
CAS 107-86-8
EINECS 203-527-6
Wʽ C5H8O
84.12
InChI InChI=1/C5H8O/c1-5(2)3-4-6/h3-4H,1-2H3
ܶ 0.878 g/mL at 20 C0.872 g/mL at 25 C (lit.)
c -20C
c 133-135 C (lit.)
Wc 93F
ˮ soluble
7 mm Hg ( 20 C)
JECFA Number 1202
ܽ
n20/D 1.462(lit.)
惦l 2-8C
Air Sensitive
^ w
ɫ Clear colorless to light yellow
Merck 14,8448
BRN 1734740
ΣUƷ־ Xn - кƷ
кƷXi - ̼Ʒ ̼Ʒ
ͷ