2-Fluoro-5-nitrobenzoic acid (CAS # 7304-32-7)
| Hazard Cov Cim | Xi-xaj |
| 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 - Hnav khaub ncaws tiv thaiv zoo. |
| WGK Germany | 3 |
| HS Code | 291639 0 |
| Hazard Class | IRRITANT |
Taw qhia
2-Fluoro-5-nitrobenzoic acid yog cov organic compound. Cov hauv qab no yog kev qhia txog qee yam ntawm nws cov khoom, kev siv, kev tsim khoom thiab cov ntaub ntawv kev nyab xeeb:
Zoo:
- Cov tsos mob: 2-Fluoro-5-nitrobenzoic acid yog xim tsis muaj xim rau lub teeb daj crystalline lossis hmoov hmoov.
- Yuav luag insoluble hauv dej ntawm chav tsev kub, soluble hauv cov kuab tshuaj organic xws li cawv, ethers, thiab lwm yam.
Siv:
- 2-Fluoro-5-nitrobenzoic acid tuaj yeem siv los ua cov khoom siv raw lossis nruab nrab hauv cov organic synthesis.
Txoj kev:
- Muaj ntau txoj hauv kev npaj rau 2-fluoro-5-nitrobenzoic acid, thiab ib txoj hauv kev yog los ntawm kev hloov cov tshuaj tiv thaiv nitrobenzene. Hauv kev ua haujlwm tshwj xeeb, fluorine atoms tuaj yeem nkag rau hauv nitrobenzene molecule, thiab tom qab ntawd cov kua qaub-catalyzed txo cov tshuaj tiv thaiv tuaj yeem ua raws li qhov tsim nyog kom tau txais cov khoom kawg.
Cov ntaub ntawv kev nyab xeeb:
- 2-fluoro-5-nitrobenzoic acid yog ib qho txaus ntshai organic compound, thiab yuav tsum tau siv thiab khaws cia kom raug.
- Nws yuav ua rau muaj kev kub ntxhov thiab kev puas tsuaj rau tib neeg lub cev, thiab yuav tsum tau saib xyuas kom tsis txhob raug rau ntawm daim tawv nqaij, qhov muag, thiab ua pa thaum kov.
- Kev ceev faj tsim nyog yuav tsum tau ua thaum lub sijhawm ua haujlwm, xws li hnav tsom iav tiv thaiv, qhov ncauj qhov ntswg, thiab hnab looj tes tiv thaiv.
- Kev tuav thiab pov tseg cov khoom yuav tsum ua raws li cov cai hauv zos thiab yuav tsum tsis txhob muab pov tseg lossis pov tseg rau hauv ib puag ncig.
