3 5-bis (trifluoromethyl) benzoyl chloride (CAS # 785-56-8)
Hazard Cov Cim | C - Corrosive |
Risk Codes | R34 - Ua rau kub hnyiab R37 - Ua rau khaus khaus ua pa R36 - Khau 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. S36/37/39 - Hnav cov khaub ncaws tiv thaiv tsim nyog, hnab looj tes thiab tiv thaiv qhov muag / ntsej muag. S45 - Thaum muaj xwm txheej lossis yog tias koj tsis xis nyob, nrhiav kev kho mob tam sim ntawd (qhia daim ntawv lo thaum twg ua tau.) S27 - Tshem tawm tag nrho cov khaub ncaws tsis huv tam sim ntawd. |
UN IDs | UN 3265 8/PG 2 |
WGK Germany | 3 |
FLUKA BRAND F CODE | 10-19-21 : kuv |
HS Code | 291639 0 |
Kev Ceeb Toom | Corrosive |
Hazard Class | 8 |
Packing Group | II |
Taw qhia
3,5-Bistrifluoromethylbenzoyl chloride. Cov hauv qab no yog kev qhia txog nws cov khoom, kev siv, kev tsim khoom thiab cov ntaub ntawv kev nyab xeeb:
1. Xwm:
- Cov tsos mob: 3,5-Bis-trifluoromethylbenzoyl chloride yog cov kua tsis muaj xim rau daj ntseg daj.
- Solubility: Nws yog soluble hauv ntau cov kuab tshuaj organic xws li chloroform, toluene, thiab methylene chloride.
2. Kev siv:
- 3,5-Bis-trifluoromethylbenzoyl chloride tuaj yeem siv los ua ib qho tseem ceeb reagent hauv organic synthesis rau kev taw qhia ntawm trifluoromethyl hauv tshuaj lom neeg cov tshuaj tiv thaiv.
- Nws kuj tseem siv tau los ua kev sib koom tes ligand thiab catalyst.
3. Txoj kev:
- Kev npaj ntawm 3,5-bistrifluoromethylbenzoyl chloride feem ntau yog tau los ntawm reacting benzoyl chloride nrog trifluoromethanol nyob rau hauv qhov tsim nyog.
4. Cov ntaub ntawv kev nyab xeeb:
- 3,5-Bis-trifluoromethylbenzoyl chloride yog ib yam tshuaj hnyav uas yuav tsum tau saib xyuas.
- Thaum siv los yog khaws cia, tsis txhob sib cuag nrog daim tawv nqaij, qhov muag, thiab cov mucous daim nyias nyias. Thaum muaj kev sib cuag, tam sim ntawd yaug qhov chaw cuam tshuam nrog dej ntau thiab nrhiav kev pab kho mob.
- Thaum lub sijhawm ua haujlwm, tswj cov cua kom zoo thiab siv cov cuab yeej tiv thaiv tus kheej tsim nyog xws li cov tsom iav tiv thaiv, hnab looj tes tiv thaiv thiab khaub ncaws ua haujlwm.
- Thaum tuav thiab khaws cia, kev sib cuag nrog cov khoom siv hluav taws xob yuav tsum zam kom tsis txhob muaj hluav taws kub thiab tawg.
- Nyeem thiab ua raws li cov ntaub ntawv kev nyab xeeb thiab cov txheej txheem ua haujlwm ua ntej siv.