5-Fluoro-2-nitrobenzotrifluoride (CAS # 393-09-9)
Risk Codes | 36/37/38 – Khaus qhov muag, ua pa thiab tawv nqaij. |
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. S37/39 - Hnav cov hnab looj tes tsim nyog thiab tiv thaiv qhov muag / ntsej muag |
UN IDs | UN 1325 4.1/PG 2 |
WGK Germany | 3 |
HS Code | 29 0490 |
Kev Ceeb Toom | Flammable / Irritant |
Hazard Class | 6.1 |
Packing Group | III |
Taw qhia
Nws yog ib qho organic compound nrog cov tshuaj formula C7H4F4NO2. Cov hauv qab no yog cov lus piav qhia ntawm nws qhov xwm txheej, kev siv, kev npaj thiab cov ntaub ntawv kev nyab xeeb:
Xwm:
-Cov tsos mob: tsis muaj xim lossis cov kua daj daj.
-Solubility: Nws yog soluble hauv cov kuab tshuaj organic xws li ethanol, ether thiab benzene, tab sis muaj tsawg solubility hauv dej.
Siv:
-yog siv rau cov synthesis ntawm tshuaj tua kab thiab tshuaj intermediates.
-Nws tuaj yeem siv los ua cov khoom siv tshuaj ntsuas tshuaj (cov khoom siv dosimeter) rau kev tshawb fawb nuclear magnetic resonance (NMR).
Txoj Kev Npaj: Kev npaj ntawm
-yog tau los ntawm cov tshuaj fluorination thiab nitration cov tshuaj tiv thaiv.
-Ib txoj kev sib xyaw ua ke suav nrog fluorination ntawm 2-fluoro-3-nitrochlorobenzene thiab trifluoromethylbenzene los ua cov ceramic.
Cov ntaub ntawv kev nyab xeeb:
-yog ib qho organic compound uas yuav tsum tau muab kaw kom tiv thaiv nws cov volatilization.
-Nws yuav tsum muaj kev tiv thaiv tsim nyog thaum lub sijhawm ua haujlwm, xws li hnav cov hnab looj tes tiv thaiv thiab tsom iav.
-Nws yog khaus rau ntawm daim tawv nqaij thiab qhov muag, tsis txhob sib cuag nrog daim tawv nqaij thiab qhov muag, thiab tsis txhob nqus nws vapor.
-Ua raws li cov cai tswj kev nyab xeeb thiab ib puag ncig thaum siv lossis pov tseg.