2 5-bis (trifluoromethyl) benzonitrile (CAS # 51012-27-2)
| Hazard Cov Cim | T – Toxic |
| Risk Codes | 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 | 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. |
| UN IDs | ib 3276 |
| Kev Ceeb Toom | Tshuaj lom |
| Hazard Class | 6.1 |
Taw qhia
2,5-Bis (trifluoromethyl) benzonitrile yog cov organic compound nrog cov qauv qauv C9H4F6N2. Cov hauv qab no yog cov lus piav qhia ntawm nws qhov xwm txheej, kev siv, kev npaj thiab cov ntaub ntawv kev nyab xeeb:
1. xwm:
-Cov tsos mob: tsis muaj xim dawb los yog dawb crystalline hmoov.
-Solubility: Soluble nyob rau hauv cov organic solvents xws li acetonitrile thiab chlorinated methane.
- Melting point: txog 62-64 ° C.
- boiling point: txog 130-132 ° C.
Qhov ceev: 1.56 g / cm3.
2. siv:
- 2,5-Bis (trifluoromethyl) benzonitrile tuaj yeem siv los ua cov tshuaj nruab nrab rau kev sib txuas ntawm ntau yam tshuaj thiab bioactive molecules.
-Nws kuj tseem siv tau los ua cov tshuaj tua kab, dyes thiab polymers.
3. Txoj kev npaj:
- 2,5-Bis (trifluoromethyl) benzonitrile yog synthesized nyob rau hauv ntau txoj kev. Ib txoj kev siv feem ntau yog ua rau benzoyl cyanide nrog cov tshuaj trifluoromethyl los tsim cov khoom xav tau.
-Lwm txoj kev yog siv bis (trifluoromethyl) benzene ua cov khoom pib thiab hnov mob nrog cov khoom siv hluavtaws tsim nyog, piv txwv li, sulfinate tau los ntawm cov tshuaj tiv thaiv ntxiv kom tau txais 2,5-Bis (trifluoromethyl) benzonitrile.
4. Cov ntaub ntawv kev nyab xeeb:
- 2,5-Bis (trifluoromethyl) benzonitrile ua rau khaus ntawm daim tawv nqaij thiab qhov muag, thov ceev faj kom tsis txhob sib cuag.
-Thaum siv thiab khaws cia, thov xyuam xim kom tsis txhob nqus plua plav.
-Flammable thaum ntsib qhov hluav taws kub, kom deb ntawm qhov hluav taws kub thiab kub.
-Nws raug nquahu kom ua haujlwm nyob rau hauv qhov chaw muaj cua zoo thiab hnav cov cuab yeej tiv thaiv tsim nyog, xws li tshuaj tsom iav thiab hnab looj tes tiv thaiv.
