2-Bromo-5-chlorobenzotrifluoride (CAS # 344-65-0)
| Hazard Cov Cim | Xi-xaj |
| Risk Codes | 36/37/38 – Khaus 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. S36 - Hnav khaub ncaws tiv thaiv zoo. S37 - Hnav cov hnab looj tes tsim nyog. S23 - Tsis txhob ua pa. |
| WGK Germany | 3 |
| HS Code | 2 903990 |
| Kev Ceeb Toom | Irritant |
Taw qhia
Nws yog cov organic compound nrog cov tshuaj formula C7H2BrClF3 thiab molecular hnyav ntawm 233.45g / mol. Nws yog cov kua daj uas muaj ntxhiab tsw. Cov hauv qab no yog qee yam ntawm cov khoom, kev siv, kev npaj thiab kev nyab xeeb cov ntaub ntawv ntawm lub compound:
Xwm:
- Melting point: -10 ℃
-Boiling point: 204-205 ℃
Qhov ceev: 1.82g / cm³
-Solubility: me ntsis soluble nyob rau hauv dej, soluble nyob rau hauv feem ntau cov organic solvents
-Stability: ruaj khov nyob rau hauv tej yam kev mob, tab sis tawg yuav tshwm sim thaum ntsib kub, sparks los yog qhib nplaim taws
Siv:
-yog ib qho organic synthesis intermediate uas tuaj yeem siv los ua cov tshuaj tua kab, tshuaj thiab lwm cov tshuaj organic.
-Nws tuaj yeem siv los ua catalyst, hnyav, additive hauv txheej txheej, thiab lwm yam.
Txoj Kev Npaj:
Kev npaj ntawm cov ntsiav tshuaj feem ntau yog los ntawm cov kauj ruam hauv qab no:
1. react 2-bromo-5-chlorobenzene nrog trifluoromethane kom tau phenol.
Cov ntaub ntawv kev nyab xeeb:
-Nws yog khaus thiab yuav tsum tsis txhob kov ncaj qha rau ntawm daim tawv nqaij, qhov muag thiab ua pa.
- Hnav cov khoom tiv thaiv tus kheej tsim nyog xws li tsom iav, hnab looj tes thiab lub tshuab ua pa thaum siv.
- Khaws cia kom deb ntawm qhov hluav taws kub thiab kub ib puag ncig.
-Thaum siv thiab tuav, nws yog ib qho tsim nyog yuav tsum ua raws li cov cai tswj kev nyab xeeb thiab ua raws li cov cai hauv zos.
