2 4'-Dichlorobenzophenone (CAS # 85-29-0)
| Risk Codes | R36/37/38 - Kab mob rau qhov muag, ua pa thiab tawv nqaij. R38 - Irritating rau ntawm daim tawv nqaij R37 - Ua rau khaus khaus ua pa R36 - Khau qhov muag |
| 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. S37 - Hnav cov hnab looj tes tsim nyog. |
| TSCA | Yog lawm |
| HS Code | 291439 0 |
Taw qhia
2,4′-Dichlorobenzophenone (tseem hu ua Dichlorodiphenylketone) yog cov organic compound. Nov yog qee qhov kev sib xyaw ua ke, kev siv, kev npaj, thiab cov ntaub ntawv kev nyab xeeb:
Zoo:
- Cov tsos mob: 2,4′-Dichlorobenzophenone yog cov xim tsis muaj xim lossis dawb crystalline hmoov.
- Solubility: 2,4′-dichlorobenzophenone yog soluble hauv organic solvents xws li ethanol thiab dimethylformamide.
Siv:
2,4′-Dichlorobenzophenone muaj cov ntawv thov tseem ceeb hauv cov organic synthesis:
- Ua ib qho catalyst: nws tuaj yeem siv rau ntau yam kev cuam tshuam cov organic, xws li txo qis, oxidation, amide thiab lub cev qhuav dej.
- Ua ib qho nruab nrab: Nws tuaj yeem siv los ua ib qho tseem ceeb nruab nrab hauv kev sib txuas ntawm lwm cov tebchaw.
- Raws li cov khoom siv organic: nws tuaj yeem siv los npaj cov ntaub ntawv photosensitive, fluorescent dyes thiab polymers.
Txoj kev:
2,4′-Dichlorobenzophenone feem ntau yog npaj los ntawm cov tshuaj tiv thaiv ntawm dichlorobenzophenone nrog chloroacetic acid. Muaj ntau hom kev npaj tshwj xeeb, suav nrog cov txheej txheem tshuaj tiv thaiv hnyav, cov txheej txheem txheej txheej txheej txheej thiab cov txheej txheem roj theem.
Cov ntaub ntawv kev nyab xeeb:
2,4′-Dichlorobenzophenone tsis tshua muaj tshuaj lom tab sis tseem yuav tsum tau ceev faj:
- Raws li tshuaj lom neeg, kev sib cuag ncaj qha rau ntawm daim tawv nqaij, qhov muag, thiab nqus pa ntawm nws cov plua plav yuav tsum raug zam.
- Kev ntsuas cua zoo yuav tsum tau ua thaum lub sijhawm ua haujlwm txhawm rau tiv thaiv qhov nqus ntawm vapors thiab hmoov av.
-Thaum muaj kev tsis haum tshuaj los yog nqus tau pa, mus ntsib kws kho mob thiab sab laj nrog kws tshaj lij.
