Ethyl acetoacetate (CAS # 141-97-9)
| Hazard Cov Cim | Xi-xaj |
| Risk Codes | 36 – Khaus qhov muag |
| Kev nyab xeeb piav qhia | S26 - Thaum sib cuag nrog lub qhov muag, yaug tam sim ntawd nrog dej txaus thiab nrhiav kev kho mob. S24/25 - Tsis txhob sib cuag nrog daim tawv nqaij thiab qhov muag. |
| UN IDs | UN 1993 |
| WGK Germany | 1 |
| RTECS | AK5250 000 |
| TSCA | Yog lawm |
| HS Code | 29183000 ib |
| Hazard Class | 3.2 |
| Packing Group | III |
| Toxicity | LD50 ntawm qhov ncauj hauv nas: 3.98 g / kg (Smyth) |
Taw qhia
Muaj ib tug txiv hmab txiv ntoo aroma ntawm dej. Nws yog ntshav thaum ntsib ferric chloride. Soluble nyob rau hauv cov organic solvents xws li ether, benzene, ethanol, ethyl acetate, chloroform thiab acetone, thiab soluble nyob rau hauv txog 35 qhov chaw ntawm dej. Tsawg toxicity, qhov nruab nrab ntawm kev ua kom tuag (nas, qhov ncauj) 3.98G / kG. Nws yog khaus. Soluble dej 116g / L (20 ℃).
Sau koj cov lus ntawm no thiab xa tuaj rau peb
