2 4 6-Trifluorobenzoic acid (CAS # 28314-80-9)
| 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. S37/39 - Hnav cov hnab looj tes tsim nyog thiab tiv thaiv qhov muag / ntsej muag S36 - Hnav khaub ncaws tiv thaiv zoo. |
| WGK Germany | 3 |
| HS Code | 291639 0 |
| Hazard Class | IRRITANT |
Taw qhia
2,4,6-Trifluorobenzoic acid yog cov organic compound. Cov hauv qab no yog qee cov ntaub ntawv qhia txog cov khoom, kev siv, kev npaj thiab kev nyab xeeb ntawm 2,4,6-trifluorobenzoic acid:
Zoo:
- Cov tsos mob: 2,4,6-trifluorobenzoic acid yog dawb mus rau lub teeb daj crystalline khoom.
- Solubility: 2,4,6-trifluorobenzoic acid yog soluble hauv qee cov organic solvents xws li ethanol thiab methyl chloride.
Siv:
- Kev siv tshuaj lom neeg: 2,4,6-trifluorobenzoic acid tuaj yeem siv los ua ib qho nruab nrab hauv cov organic synthesis thiab ua raws li catalyst lossis reagent hauv qee qhov kev cuam tshuam.
- Tshuaj tua kab: 2,4,6-trifluorobenzoic acid tuaj yeem siv rau hauv kev sib txuas ntawm qee yam tshuaj tua kab thiab tshuaj tua kab los tswj cov kab tsuag thiab nroj tsuag ntawm cov qoob loo.
Txoj kev:
2,4,6-Trifluorobenzoic acid tuaj yeem ua ke los ntawm:
- Fluorination: Benzoic acid yog reacted nrog ib tug fluorinating neeg sawv cev (xws li, boron trifluoride) muab 2,4,6-trifluorobenzoic acid.
- Cov tshuaj tiv thaiv oxidation: 2,4,6-trifluorophenylethanol yog oxidized kom tau 2,4,6-trifluorobenzoic acid.
Cov ntaub ntawv kev nyab xeeb:
- 2,4,6-Trifluorobenzoic acid tej zaum yuav ua rau lub qhov muag, tawv nqaij, thiab ua pa, thiab yuav tsum tau saib xyuas kom tsis txhob muaj kev sib cuag thaum siv.
- Cov khoom siv tiv thaiv tus kheej xws li hnab looj tes tiv thaiv thiab tsom iav yuav tsum tau siv thaum ua haujlwm.
- 2,4,6-trifluorobenzoic acid yuav tsum muab khaws cia rau hauv lub thawv airtight, kom deb ntawm cov hluav taws kub thiab cov khoom siv hluav taws xob.
- Yog tias nws tsoo koj ob lub qhov muag lossis tawv nqaij, yaug tam sim nrog dej ntau thiab nrhiav kev kho mob.
