3-Cyano-4-fluorobenzotrifluoride (CAS # 4088-84-0)
| 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. 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. S45 - Thaum muaj xwm txheej lossis yog tias koj tsis xis nyob, nrhiav kev kho mob tam sim ntawd (qhia daim ntawv lo thaum twg ua tau.) S36 - Hnav khaub ncaws tiv thaiv zoo. S36/37 - Hnav cov khaub ncaws tiv thaiv thiab hnab looj tes tsim nyog. S23 - Tsis txhob ua pa. S9 - Khaws lub thawv rau hauv qhov chaw muaj cua zoo. |
| UN IDs | ib 3276 |
| HS Code | 2926 90 90 ib |
| Kev Ceeb Toom | Tshuaj lom |
| Hazard Class | 6.1 |
| Packing Group | III |
Taw qhia
2-Fluoro-5-(trifluoromethyl) benzonitrile yog cov organic compound uas nws cov tshuaj formula C8H3F4N. Cov hauv qab no yog cov lus piav qhia ntawm nws qhov xwm txheej, kev siv, kev tsim thiab cov ntaub ntawv kev nyab xeeb:
Xwm:
-Cov tsos mob: cov kua tsis muaj xim
- Melting point: -32 ℃
- Kub taw tes: 118 ℃
Qhov ceev: 1.48g / cm³
-Solubility: Soluble nyob rau hauv cov organic solvents, insoluble nyob rau hauv dej
-Stability: ruaj khov ntawm qhov kub thiab txias, tab sis decomposition lossis txaus ntshai tshwm sim yuav tshwm sim thaum ntsib kub lossis lub teeb.
Siv:
2-Fluoro-5-(trifluoromethyl) benzonitrile yog ib qho tseem ceeb organic synthesis intermediate, uas yog dav siv nyob rau hauv tshuaj, tshuaj tua kab thiab lwm yam organic synthesis teb.
-Nws yog feem ntau siv nyob rau hauv kev lag luam teb los tsim cov tshuaj tiv thaiv kab mob, inhibitors thiab lwm yam active compounds.
-Hauv kev ua liaj ua teb, nws tuaj yeem siv los tsim cov tshuaj fungicides thiab tshuaj tua kab.
Txoj Kev Npaj:
2-Fluoro-5-(trifluoromethyl) benzonitrile tuaj yeem tau los ntawm kev ua haujlwm benzonitrile nrog fluoroacetyl fluoride.
-Txoj kev npaj tshwj xeeb tuaj yeem pom nyob rau hauv cov ntaub ntawv organic synthesis thiab yuav tsum tau ua raws li kev tswj xyuas nruj me ntsis.
Cov ntaub ntawv kev nyab xeeb:
- 2-Fluoro-5-(trifluoromethyl) benzonitrile yog ib yam tshuaj, koj yuav tsum xyuam xim rau kev tuav thiab khaws cia kom raug, tsis txhob sib cuag nrog daim tawv nqaij, qhov muag thiab nqus tau pa.
-Nws yuav ua rau khaus thiab corrosive rau kev noj qab haus huv, yog li cov khoom siv tiv thaiv tus kheej yuav tsum tau hnav thaum siv nws.
-Thaum siv thiab tuav, yuav tsum tau ua raws li cov txheej txheem kev nyab xeeb thiab kev tswj hwm, thiab ua haujlwm hauv qhov chaw muaj cua zoo yuav tsum xyuas kom meej.
-Yog tias muaj xwm txheej tshwm sim, nws yuav tsum tau kho tam sim ntawd thiab nrhiav kev pab kho mob.
