2-CYCLOPENTEN-1-ONE?????
2-CYCLOPENTEN-1-ONE????? ??
- ?? ?
- 59-62 °C/16 mmHg (lit.)
- ??
- 1.067 g/mL at 25 °C (lit.)
- ???
- n20/D 1.469(lit.)
- ???
- 112 °F
- ?? ??
- 2-8°C
- ??? ??
- liquid
??
- ?? ? ?? ??
- ?? ? ???? ?? (GHS)
| ?? ???? ?? |
10 |
|
|
| ????? |
16 |
|
|
| ????(UN No.) |
UN 1993 3/PG 3 |
|
|
| WGK ?? |
3 |
|
|
| ?? ?? |
3.2 |
|
|
| ???? |
III |
|
|
| HS ?? |
29329900 |
|
|
| ????(GHS): |
|
| ?? ?: |
Warning |
| ??·?? ??: |
| ?? |
??·?? ?? |
?? ?? |
?? |
?? ? |
?? ?? |
P- ?? |
| H226 |
??? ?? ? ?? |
??? ?? |
?? 3 |
?? |
|
|
|
| ??????: |
| P210 |
?·???·??·????? ????? - ?? ???. |
| P233 |
??? ??? ?????.
??? ??? ? ?? ?? ??? ???? ?????. |
| P240 |
??? ????? ?? ? ??????. |
| P280 |
????/???/???/?????? ?????. |
| P303+P361+P353 |
??(?? ????)? ??? ??? ?? ??? ??? ????? ??? ?? ????/?????. |
| P370+P378 |
?? ? ?? ?? ?? (Section 5. ??, ??? ????? ??? ???)?(?) ?????. |
| P403+P235 |
??? ? ?? ?? ???? ???? ?????. |
| P501 |
...? ??? / ??? ?? ???. |
|
| NFPA 704 |
|
|
|
2-CYCLOPENTEN-1-ONE????? C??? ??, ??, ??
??? ??
Clear colourless to yellow liquid
??
2-Cyclopenten-1-one ethylene ketal was used in the synthesis of 2,3,3,4,7,7-hexahydro-5-methyl-ind-5-en-1-one ethylene ketal.
2-CYCLOPENTEN-1-ONE????? ?? ?? ? ???
???
?? ??
2-CYCLOPENTEN-1-ONE????? ?? ??
???( 48)?? ??
2-CYCLOPENTEN-1-ONE????? ?? ??:
