3- (trifluoromethyl) benzonitrile (CAS # 368-77-4)
Hazard Cov Cim | Xn – Ua phem |
Risk Codes | R20/21/22 - Ua phem los ntawm kev nqus pa, tiv thaiv daim tawv nqaij thiab yog tias nqos. R36/38 - Kab mob rau qhov muag thiab tawv nqaij. |
Kev nyab xeeb piav qhia | 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. S26 - Thaum sib cuag nrog lub qhov muag, yaug tam sim ntawd nrog dej txaus thiab nrhiav kev kho mob. |
UN IDs | ib 3276 |
WGK Germany | 3 |
HS Code | 29269095 ib |
Kev Ceeb Toom | Lachrymatory |
Hazard Class | 6.1 |
Packing Group | III |
Taw qhia
M-trifluoromethylbenzonitrile yog cov organic compound. Cov hauv qab no yog cov ncauj lus kom ntxaws txog cov khoom, kev siv, kev npaj thiab cov ntaub ntawv kev nyab xeeb ntawm cov khoom sib xyaw no:
Zoo:
M-trifluoromethylbenzonitrile yog xim tsis muaj xim rau daj ntseg daj crystalline khoom, uas muaj cov ntxhiab tsw muaj zog benzene. Cov compound yog soluble hauv cov kuab tshuaj organic xws li ethanol, ether thiab methylene chloride ntawm chav tsev kub.
Siv:
M-trifluoromethylbenzonitrile yog dav siv nyob rau hauv cov organic synthesis. Nws tseem tuaj yeem siv rau hauv kev sib txuas ntawm cov tshuaj tua kab thiab cov dyes.
Txoj kev:
M-trifluoromethylbenzonitrile tuaj yeem tsim los ntawm cov tshuaj tiv thaiv ntawm cyanide thiab trifluoromethanylation reagents. Ib txoj hauv kev yog siv boron cyanide thiab trifluoromethanyl chlorine los tsim m-trifluoromethylbenzonitrile.
Cov ntaub ntawv kev nyab xeeb:
M-trifluoromethylbenzonitrile kuj ruaj khov nyob rau hauv ib txwm siv thiab khaws cia, tab sis yuav tsum tau ceev faj kom tsim nyog. Nws tuaj yeem ua rau khaus thiab ua rau lub qhov muag thiab tawv nqaij thiab yuav tsum tau yaug nrog dej ntau tam sim ntawd tom qab sib cuag. Cov khoom siv tiv thaiv tus kheej tsim nyog xws li looj tsom iav, hnab looj tes thiab khaub ncaws tiv thaiv yuav tsum hnav thaum siv. Tsis txhob nqus tau thiab noj. Thaum siv cov khoom sib xyaw no, ua raws li cov lus qhia txog kev nyab xeeb thiab xyuas kom meej tias nws tau ua haujlwm nyob rau hauv qhov chaw zoo.