5-Bromo-2-methylbenzoic acid (CAS # 79669-49-1)
| Risk Codes | R22 - Ua phem yog tias nqos R36/37/38 - Kab mob rau qhov muag, ua pa thiab tawv nqaij. |
| Kev nyab xeeb piav qhia | 26 - Thaum sib cuag nrog lub qhov muag, yaug tam sim ntawd nrog dej kom ntau thiab nrhiav kev kho mob. |
| UN IDs | UN 2811 6.1/PG 3 |
| WGK Germany | 3 |
| HS Code | 291639 0 |
| Hazard Class | IRRITANT |
| Packing Group | Ⅲ |
Taw qhia
2-Methyl-5-bromobenzoic acid yog cov organic compound. Cov hauv qab no yog kev qhia txog cov khoom, kev siv, kev npaj thiab cov ntaub ntawv kev nyab xeeb ntawm cov khoom sib xyaw no:
Zoo:
- Cov tsos mob: 2-Methyl-5-bromobenzoic acid yog dawb crystalline khoom.
- Solubility: Soluble nyob rau hauv cov organic solvents xws li ethanol, ether thiab methylene chloride.
- Flammability: 2-methyl-5-bromobenzoic acid yog ib yam khoom uas combustible, kom deb ntawm qhov qhib nplaim taws thiab kub.
Kev Siv: Nws kuj tuaj yeem siv rau hauv kev sib txuas ntawm cov khoom siv tshuaj xws li cov xim, xim, thiab cov tshuaj tsw qab.
Txoj kev:
Kev npaj ntawm 2-methyl-5-bromobenzoic acid tuaj yeem tau txais los ntawm cov tshuaj tiv thaiv ntawm brominated benzoic acid thiab tus nqi tsim nyog ntawm formaldehyde.
Cov ntaub ntawv kev nyab xeeb:
Kev siv 2-methyl-5-bromobenzoic acid yuav tsum ua raws li cov txheej txheem kev nyab xeeb ntawm kev ua haujlwm thiab kev tiv thaiv tus kheej. Nyob rau hauv cov ntaub ntawv ntawm kev sib cuag nrog daim tawv nqaij, qhov muag, los yog nqus pa ntawm vapors, yaug tam sim ntawd nrog dej txaus thiab nrhiav kev kho mob. Tsis txhob cuam tshuam rau nws cov plua plav lossis vapors ntev. Thaum khaws cia thiab thauj, nws yuav tsum khaws cia rau hauv qhov chaw qhuav, qhov cua zoo thiab kom deb ntawm hluav taws.
