1 3-Bis (trifluoromethyl) benzene (CAS # 402-31-3)
| Risk Codes | R10 - Flammable R36/37/38 - Kab mob rau 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. S24/25 - Tsis txhob sib cuag nrog daim tawv nqaij thiab qhov muag. |
| UN IDs | UN 1993 3/PG 3 |
| WGK Germany | 3 |
| TSCA | T |
| HS Code | 2 903990 |
| Kev Ceeb Toom | Flamable |
| Hazard Class | 3 |
| Packing Group | III |
Taw qhia
1,3-Bis (trifluoromethyl) benzene yog cov organic compound. 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 no:
Zoo:
- Cov tsos mob: tsis muaj xim tsis muaj kua lossis khoom.
- Solubility: Soluble nyob rau hauv cov organic solvents, yuav luag insoluble nyob rau hauv dej.
- Toxicity: Nws muaj qee yam toxicity.
Siv:
1,3-Bis (trifluoromethyl) benzene muaj cov ntawv thov tseem ceeb hauv cov organic synthesis:
- Raws li ib tug reagent: siv nyob rau hauv trifluoromethylation cov tshuaj tiv thaiv nyob rau hauv cov organic synthesis tshuaj.
Txoj kev:
Muaj ob txoj kev npaj tseem ceeb rau 1,3-bis (trifluoromethyl) benzene:
- Fluorination cov tshuaj tiv thaiv: 1,3-bis (trifluoromethyl) benzene yog tau los ntawm cov tshuaj tiv thaiv ntawm benzene thiab trifluoromethane catalyzed los ntawm chromium chloride (CrCl3).
- Iodization cov tshuaj tiv thaiv: 1,3-bis (trifluoromethyl) benzene yog npaj los ntawm reacting nrog trifluoromethane nyob rau hauv lub xub ntiag ntawm hlau iodide (FeI2) los ntawm 1,3-bis (iodomethyl) benzene.
Cov ntaub ntawv kev nyab xeeb:
1,3-Bis (trifluoromethyl) benzene yog cov organic compound, thiab cov kev ceev faj txog kev nyab xeeb hauv qab no yuav tsum tau them sai sai rau thaum siv nws:
- Toxicity: Cov tshuaj muaj ib co toxicity thiab yuav tsum tau zam los ntawm kev sib cuag nrog daim tawv nqaij, inhalation, los yog noj.
- Kev pheej hmoo hluav taws kub: 1,3-bis (trifluoromethyl) benzene yog cov khoom siv hluav taws xob thiab yuav tsum khaws cia kom deb ntawm cov nplaim taws thiab kub kub, thiab khaws cia rau hauv qhov chaw txias, qhov cua zoo.
- Kev tiv thaiv tus kheej: Cov hnab looj tes tiv thaiv tsim nyog, tsom iav thiab khaub ncaws tiv thaiv yuav tsum hnav thaum siv.
- Kev pov tseg pov tseg: Thaum pov tseg cov khoom pov tseg, cov kev ntsuas tsim nyog yuav tsum tau ua kom rov ua dua tshiab, kho lossis pov tseg kom nyab xeeb kom tsis txhob muaj kuab paug rau ib puag ncig.
