4- (Trifluoromethoxy) benzaldehyde (CAS # 659-28-9)
| Risk Codes | R36/37/38 - Kab mob rau qhov muag, ua pa thiab tawv nqaij. R36/38 - Kab mob rau qhov muag thiab tawv nqaij. R22 - Ua phem yog tias nqos |
| 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 |
| WGK Germany | 3 |
| HS Code | 29130 000 Nws |
| Hazard Class | IRRITANT |
Taw qhia
4-(trifluoromethoxy) benzaldehyde, tseem hu ua p-(trifluoromethoxy) benzaldehyde. Cov hauv qab no yog kev qhia txog cov khoom, kev siv, kev npaj, thiab cov ntaub ntawv kev nyab xeeb ntawm cov khoom sib xyaw:
Zoo:
- Zoo li: tsis muaj xim rau lub teeb daj muaju
- Solubility: Soluble hauv cov kuab tshuaj organic xws li methanol, ethanol thiab methylene chloride, me ntsis soluble hauv dej
Siv:
- 4-(Trifluoromethoxy) benzaldehyde yog siv nyob rau hauv lub tshav pob ntawm cov organic synthesis raws li ib tug intermediate nyob rau hauv lub synthesis ntawm lwm cov tebchaw.
- Hauv kev siv tshuaj tua kab, nws tuaj yeem siv los ua cov tshuaj tua kab, tshuaj tua kab, thiab tshuaj tua kab mob, thiab lwm yam.
Txoj kev:
- Kev npaj ntawm 4-(trifluoromethoxy) benzaldehyde feem ntau tau los ntawm esterification ntawm fluoromethanol thiab p-toluic acid, ua raws li cov tshuaj tiv thaiv redox ntawm esters.
Cov ntaub ntawv kev nyab xeeb:
- 4-(Trifluoromethoxy) benzaldehyde yuav tsum raug zam los ntawm kev sib cuag nrog cov neeg muaj zog oxidizing thiab muaj zog acids kom tsis txhob muaj kev kub ntxhov.
- Kev tiv thaiv tus kheej xws li cov hnab looj tes tshuaj thiab tsom iav yuav tsum tau siv kom tsis txhob sib cuag nrog daim tawv nqaij thiab qhov muag.
- Qhov no yog ib qho tshuaj lom neeg uas yuav tsum tau siv thiab khaws cia raws li cov txheej txheem kev nyab xeeb tsim nyog thiab ua haujlwm hauv qhov chaw muaj cua zoo.
- Thaum tuav thiab pov tseg cov pov tseg, ua raws li cov cai thiab cov cai hauv zos.
