1 1 1-Trifluoroacetylacetone (CAS # 367-57-7)
| Risk Codes | R10 - Flammable R20/21/22 - Ua phem los ntawm kev nqus pa, tiv thaiv daim tawv nqaij thiab yog tias nqos. R36/37/38 - Kab mob rau qhov muag, ua pa thiab tawv nqaij. |
| Kev nyab xeeb piav qhia | S36/37 - Hnav cov khaub ncaws tiv thaiv thiab hnab looj tes tsim nyog. S36/37/39 - Hnav cov khaub ncaws tiv thaiv tsim nyog, hnab looj tes thiab tiv thaiv qhov muag / ntsej muag. S26 - Thaum sib cuag nrog lub qhov muag, yaug tam sim ntawd nrog dej txaus thiab nrhiav kev kho mob. S16 - Khaws kom deb ntawm qhov chaw hluav taws xob. |
| UN IDs | UN 1224 3/PG 3 |
| WGK Germany | 3 |
| TSCA | T |
| HS Code | 29147090 ib |
| Kev Ceeb Toom | Flammable / Irritant |
| Hazard Class | 3 |
| Packing Group | III |
Taw qhia
Trifluoroacetylacetone yog ib qho organic compound. Cov hauv qab no yog kev qhia txog nws cov khoom, kev siv, kev tsim khoom thiab cov ntaub ntawv kev nyab xeeb:
Zoo:
- Trifluoroacetylacetone yog cov kua xim tsis muaj xim nrog cov ntxhiab tsw muaj zog.
- Trifluoroacetylacetone yog ib tug polar hnyav uas yog soluble nyob rau hauv ntau cov organic solvents xws li ethanol thiab ether thiab kuj soluble nyob rau hauv dej.
Siv:
- Trifluoroacetylacetone feem ntau yog siv los ua cov reagent hauv cov organic synthesis, tshwj xeeb tshaj yog nyob rau hauv cov synthesis thiab tsom xam cov carbohydrate compounds.
- Nws tuaj yeem siv ntau yam tshuaj lom neeg cov tshuaj lom neeg xws li cov tshuaj tiv thaiv catalytic, tshuaj tiv thaiv oxidation, thiab cov tshuaj tiv thaiv condensation.
- Trifluoroacetylacetone kuj tseem siv tau los ua cov ntaub ntawv siv hauv spectroscopic tsom xam.
Txoj kev:
- Trifluoroacetylacetone feem ntau yog npaj los ntawm cov tshuaj tiv thaiv ntawm fluorohydrocarbons thiab acetyl ketone. Rau txoj kev npaj tshwj xeeb, thov mus saib phau ntawv ntawm cov organic synthesis.
Cov ntaub ntawv kev nyab xeeb:
- Trifluoroacetylacetone ua rau khaus thiab tuaj yeem ua rau lub qhov muag, tawv nqaij, thiab ua pa puas. Cov looj tsom iav tiv thaiv, hnab looj tes thiab tiv thaiv ua pa yuav tsum tau siv.
- Khaws qhov cua kom zoo thaum ua haujlwm thiab tsis txhob nqus nws cov vapors.
- Tsis txhob sib cuag nrog cov muaj zog oxidizing cov neeg ua haujlwm thiab cov khoom siv hluav taws xob kom tsis txhob muaj hluav taws kub lossis tawg.
- Thaum khaws cia, nws yuav tsum tau muab kaw kom nruj, kom deb ntawm qhov hluav taws kub thiab kub kub, thiab kom deb ntawm tshav ntuj ncaj qha.
- Yog tias muaj kev sib cuag nrog lossis nqus tau ntawm trifluoroacetylacetone, txav mus rau qhov chaw ntawm huab cua ntshiab tam sim ntawd thiab nrhiav kev pab kho mob.
