590-18-1 cis-2-butene
| ??? ?????? |
cis-2-butene |
| ????? ??????????? |
cis-2-butene; CIS-BUTENE-2; (2Z)-but-2-ene |
| ?????? ???????? |
C4H8 |
| ????? ??????? ??????? |
56.1063 |
| InChI |
InChI=1/C4H8/c1-3-4-2/h3-4H,1-2H3/b4-3- |
| ?????????? ???????? ??????? |
590-18-1 |
| ???????? ????????? ??? |
209-673-7 |
| ???? ?????? |
|
| ????? |
0.636g/cm3 |
| ???? ???????? |
-139℃ |
| ???? ??????? |
3.7°C at 760 mmHg |
| ????? ???????? |
1.384 |
| ??? ?????? |
1600mmHg at 25°C |
| ?????? ??? ??????? ?????? |
F+:Highly flammable;
|
| ??? ????????? |
R12:;
|
| ???? ????? |
S9:;
S16:;
S33:;
|
|