5-Bromo-2-nitrobenzoic acid (CAS # 6950-43-2)
| Hazard Cov Cim | Xi-xaj |
| Risk Codes | 20/21/22 - Ua phem los ntawm kev nqus pa, tiv nrog daim tawv nqaij thiab yog tias nqos. |
| Kev nyab xeeb piav qhia | S22 - Tsis txhob nqus plua plav. S24/25 - Tsis txhob sib cuag nrog daim tawv nqaij thiab qhov muag. |
| HS Code | 291639 0 |
Taw qhia
5-Bromo-2-nitro-benzoic acid yog cov organic compound. Cov hauv qab no yog kev qhia txog nws qhov xwm txheej, kev siv, kev npaj thiab cov ntaub ntawv kev nyab xeeb:
Zoo:
- Cov tsos mob: 5-Bromo-2-nitro-benzoic acid yog dawb mus rau lub teeb daj crystalline hmoov.
- Solubility: Nws yuav luag insoluble hauv dej, tab sis soluble nyob rau hauv cov organic solvents xws li ether, methylene chloride, thiab acetone.
Siv:
- 5-Bromo-2-nitro-benzoic acid feem ntau yog siv los ua ib qho nruab nrab hauv cov organic synthesis rau kev npaj ntawm lwm cov organic tebchaw.
- Nws tseem tuaj yeem siv los ua cov khoom siv raw rau dyes, tshwj xeeb tshaj yog tsim cov xim thaum lub sijhawm dyeing.
Txoj kev:
- Pib nrog benzoic acid, 5-bromo-2-nitro-benzoic acid tuaj yeem ua ke los ntawm ntau cov tshuaj tiv thaiv. Cov kauj ruam tshwj xeeb suav nrog tshuaj lom neeg xws li bromination, nitrification, thiab demethylation.
Cov ntaub ntawv kev nyab xeeb:
- Muaj cov ntaub ntawv toxicity tsawg txog 5-bromo-2-nitro-benzoic acid, tab sis nws yuav ua rau khaus thiab ua rau tib neeg.
- Kev tiv thaiv tus kheej tsim nyog, xws li hnav hnab looj tes, tsom iav, thiab khaub ncaws tiv thaiv, yuav tsum tau coj thaum tuav thiab siv cov khoom sib xyaw no.
- Tsis txhob sib cuag nrog daim tawv nqaij thiab qhov muag, thiab siv nyob rau hauv qhov chaw uas muaj cua zoo.
- Thaum khaws cia, nws yuav tsum khaws cia rau hauv lub thawv airtight, kom deb ntawm qhov hluav taws kub thiab cov khoom tawg.
