2-Bromoacetophenone (CAS # 70-11-1)
| Hazard Cov Cim | C - Corrosive |
| Risk Codes | R34 - Ua rau kub hnyiab R20/21/22 - Ua phem los ntawm kev nqus pa, tiv thaiv daim tawv nqaij thiab 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.) |
| UN IDs | UN 2645 6.1/PG 2 |
| WGK Germany | 3 |
| FLUKA BRAND F CODE | 8–19 |
| TSCA | Yog lawm |
| HS Code | 291439 0 |
| Kev Ceeb Toom | Corrosive |
| Hazard Class | 6.1 |
| Packing Group | II |
Taw qhia
α-bromoacetophenone yog ib qho organic compound. Cov hauv qab no yog kev qhia txog cov khoom, kev siv, kev npaj thiab cov ntaub ntawv kev nyab xeeb ntawm α-bromoacetophenone:
Zoo:
1. Cov tsos mob: α-bromoacetophenone yog cov kua tsis muaj xim lossis daj.
2. Solubility: soluble nyob rau hauv organic solvents, xws li ethanol thiab ether.
Siv:
1. Organic synthesis intermediates: α-bromoacetophenone feem ntau yog siv los ua cov organic synthesis intermediate, uas tuaj yeem siv los ua cov organic sib txuas nrog cov qauv molecular tshwj xeeb thiab ua haujlwm.
Txoj kev:
Txoj kev npaj ntawm α-bromoacetophenone tuaj yeem ua tiav los ntawm cov kauj ruam hauv qab no:
1. Acetophenone yog reacted nrog hydrogen bromide los tsim bromoacetophenone.
2. Cov tshuaj tiv thaiv yog nqa tawm nyob rau hauv alkaline tej yam kev mob, thiab bromoacetophenone yog α halogenated los tsim α-bromoacetophenone.
Cov ntaub ntawv kev nyab xeeb:
1. α-Bromoacetophenone ua rau khaus thiab yuav tsum tsis txhob sib cuag nrog daim tawv nqaij thiab qhov muag.
2. Kev ntsuas kev nyab xeeb xws li hnab looj tes tiv thaiv, tsom iav, thiab lub tsho tiv thaiv yuav tsum tau siv thaum siv thiab tuav.
3. Thaum khaws cia, nws yuav tsum raug kaw, tiv thaiv lub teeb, qhov cua, thiab kom deb ntawm cov khoom siv hluav taws xob.
4. Kev pov tseg pov tseg yuav tsum ua raws li cov cai thiab cov cai hauv zos.
