2-Amino-5-nitrophenol (CAS # 121-88-0)
| Hazard Cov Cim | Xn – Ua phem |
| Risk Codes | R36/37/38 - Kab mob rau qhov muag, ua pa thiab tawv nqaij. R68 - Muaj peev xwm ua rau muaj kev cuam tshuam tsis zoo |
| 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.) |
Taw qhia
5-Nitro-2-aminophenol, tseem hu ua 5-nitro-m-aminophenol, yog cov organic compound. Cov hauv qab no yog cov lus piav qhia ntawm nws qhov xwm txheej, kev siv, kev tsim thiab cov ntaub ntawv kev nyab xeeb:
Xwm:
-Cov tsos mob: 5-nitro-2-aminophenol yog lub teeb daj siv lead ua los yog hmoov.
-Solubility: Nws yuav luag insoluble hauv dej, tab sis tuaj yeem yaj hauv cov kuab tshuaj organic xws li cawv thiab ethers.
- Melting point: Nws melting point yog kwv yees li 167-172 ° C.
-Chemical zog: Nws yog ib yam khoom uas tsis muaj zog acidic uas tuaj yeem hnov mob nrog alkali los tsim cov ntsev. Nws kuj tseem yuav raug hloov pauv cov tshuaj electrophilic, xws li nitration tshuaj tiv thaiv.
Siv:
-5-Nitro-2-aminophenol feem ntau yog siv los ua ib qho khoom nruab nrab rau dyes thiab dyes.
-Nws tseem tuaj yeem siv los tsim cov khoom siv organic xws li tshuaj tua kab, tshuaj thiab roj hmab additives.
Txoj kev:
-5-nitro-2-aminophenol feem ntau yog npaj los ntawm condensation cov tshuaj tiv thaiv ntawm m-nitrophenol nrog aminophenol. Txoj kev npaj tshwj xeeb yuav txawv nyob ntawm qhov kev sim tshwj xeeb.
Cov ntaub ntawv kev nyab xeeb:
-5-Nitro-2-aminophenol yog ib qho organic compound nrog qee yam toxicity thiab tej zaum yuav ua rau muaj kev phom sij rau tib neeg lub cev.
-Kev sib cuag lossis nqus tau cov tshuaj no tuaj yeem ua rau qhov muag thiab tawv nqaij khaus thiab kuj tuaj yeem ua rau ua pa.
-Ua raws li cov txheej txheem kev nyab xeeb thaum ua haujlwm thiab siv cov cuab yeej tiv thaiv tus kheej tsim nyog, xws li hnab looj tes, tsom iav thiab khaub ncaws tiv thaiv.
-Thaum muaj kev sib cuag lossis nqus pa, yaug qhov chaw cuam tshuam nrog dej tam sim ntawd thiab nrhiav kev kho mob.
