4-Phenylacetophenone (CAS # 92-91-1)
| Hazard Cov Cim | Xi-xaj |
| Risk Codes | 36/37/38 – Khaus qhov muag, ua pa thiab tawv nqaij. |
| Kev nyab xeeb piav qhia | S22 - Tsis txhob nqus plua plav. S24/25 - Tsis txhob sib cuag nrog daim tawv nqaij thiab qhov muag. S36 - Hnav khaub ncaws tiv thaiv zoo. S26 - Thaum sib cuag nrog lub qhov muag, yaug tam sim ntawd nrog dej txaus thiab nrhiav kev kho mob. |
| WGK Germany | 3 |
| RTECS | ib 0887010 |
| TSCA | Yog lawm |
| HS Code | 29143900 ib |
Taw qhia
4-Biacetophenone yog ib qho organic compound. Cov hauv qab no yog kev qhia txog cov khoom, kev siv, kev npaj thiab cov ntaub ntawv kev nyab xeeb ntawm 4-biacetophenone:
Zoo:
- Cov tsos mob: 4-Biacetophenone yog cov xim tsis muaj xim rau lub teeb daj.
- Saj: Aromatic.
- Solubility: insoluble hauv dej, soluble hauv organic solvents xws li cawv, ether, thiab lwm yam.
Siv:
- 4-Biphenyacetophenone yog ib qho tseem ceeb nruab nrab ntawm cov organic synthesis, uas tuaj yeem siv los tsim ntau yam organic tebchaw, xws li triphenylamine, diphenylacetophenone, thiab lwm yam.
Txoj kev:
4-Biacetophenone tuaj yeem npaj tau los ntawm cov tshuaj tiv thaiv acylation, thiab ib txoj hauv kev yog los ua acetophenone nrog anhydride, uas yog ua los ntawm acidic tej yam kev mob.
Cov ntaub ntawv kev nyab xeeb:
- 4-Biphenyacetophenone muaj toxicity tsawg nyob rau hauv ib txwm siv. Raws li nrog rau txhua yam tshuaj, kev ntsuas kev nyab xeeb tsim nyog yuav tsum tau ua thaum tuav.
- Kev sib cuag nrog daim tawv nqaij lossis ob lub qhov muag yuav ua rau khaus, kev sib cuag ncaj qha ntawm daim tawv nqaij thiab qhov muag yuav tsum zam.
- Thaum siv thiab khaws cia, nws yuav tsum khaws cia kom deb ntawm qhov chaw hluav taws kub thiab qhov chaw kub, thiab tsis txhob kov cov oxidants.
