3-Amino-5-bromobenzoic acid (CAS # 42237-85-4)
| Hazard Cov Cim | Xn – Ua phem |
| Risk Codes | 22 – Ua phem yog nqos |
| UN IDs | UN 2811 6.1/PG 3 |
| WGK Germany | 3 |
| Hazard Class | 6.1 |
| Packing Group | Ⅲ |
Taw qhia
Nws yog ib qho organic compound nrog cov tshuaj formula C7H6BrNO2. Cov hauv qab no yog cov lus piav qhia ntawm cov khoom, kev siv, kev npaj thiab kev nyab xeeb cov ntaub ntawv ntawm lub compound:
Xwm:
-yog dawb crystalline hmoov los yog crystalline hmoov.
-Nws melting point yog 168-170 degrees Celsius.
-Soluble nyob rau hauv acid-base kua thiab feem ntau cov organic solvents, xws li ethanol, methanol thiab chloroform.
- Tsawg solubility hauv dej.
Siv:
- feem ntau yog siv los ua ib qho nruab nrab hauv cov organic synthesis.
-Nws tuaj yeem siv los ua ke qee cov tshuaj thiab cov dyes, xws li p-hydroxybenzamide.
Txoj Kev Npaj:
-los yog tuaj yeem npaj los ntawm cov tshuaj tiv thaiv condensation ntawm 3-aminobenzoic acid thiab bromoethyl ketone nyob rau hauv acidic mob.
Cov ntaub ntawv kev nyab xeeb:
-Nws muaj toxicity tsawg thiab feem ntau tsis ua rau mob hnyav rau tib neeg lub cev.
-Txawm li cas los xij, raws li cov tshuaj, nws tseem yuav tsum tau ua kom zoo kom tsis txhob nqus tau, nqos lossis sib cuag ntawm daim tawv nqaij thiab qhov muag.
-Thaum siv lossis khaws cia, yuav tsum tau saib xyuas kom tsis txhob muaj kev sib cuag nrog cov oxidants muaj zog lossis muaj zog acids kom tsis txhob muaj kev cuam tshuam tsis zoo.
