3-Nitrophenol CAS Nr 554-84-7
| Hazard Cov Cim | Xn – Ua phem |
| Risk Codes | R20/21/22 - Ua phem los ntawm kev nqus pa, tiv thaiv daim tawv nqaij thiab yog tias nqos. R33 - Kev phom sij ntawm cov teebmeem tshwm sim R36/37/38 - Kab mob rau qhov muag, ua pa thiab tawv nqaij. |
| Kev nyab xeeb piav qhia | S22 - Tsis txhob nqus plua plav. 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 | TIAB SA 1663 |
Taw qhia
3-Nitrophenol (3-Nitrophenol) yog cov organic compound nrog cov mis mos C6H5NO3. Cov hauv qab no yog cov lus piav qhia ntawm nws qhov xwm txheej, kev siv, kev npaj thiab cov ntaub ntawv kev nyab xeeb:
Xwm:
-Cov tsos mob: 3-Nitrophenol yog daj crystalline khoom.
-Solubility: Soluble nyob rau hauv dej, ethanol thiab ether.
- Melting point: 96-97 ° C.
- Kub taw tes: 279 ° C.
Siv:
-Chemical synthesis: 3-Nitrophenol tuaj yeem siv los ua ib qho nruab nrab ntawm cov organic synthesis thiab yog dav siv nyob rau hauv cov synthesis ntawm daj dyes, tshuaj thiab tshuaj tua kab.
-Electrochemistry: Nws kuj tuaj yeem siv los ua cov khoom siv sab nraud rau electrochemical sensors.
Txoj Kev Npaj:
-p-Nitrophenol reacts nrog tooj liab hmoov nyob rau hauv catalysis ntawm sulfuric acid, thiab 3-Nitrophenol yog tau los ntawm nitration.
Cov ntaub ntawv kev nyab xeeb:
- 3-Nitrophenol ua rau khaus thiab tsis txhob sib cuag nrog daim tawv nqaij thiab qhov muag.
-Intoxication yuav tshwm sim yog tias nqus tau los yog noj, ua rau cov tsos mob xws li ntuav, mob plab thiab mob taub hau.
- Ua tib zoo saib xyuas qhov cua zoo thaum siv.
-yuav tsum tau muab cia rau hauv qhov chaw qhuav, qhov cua, thiab nrog cov nplaim taws, oxidant thiab lwm yam khoom sib cais.
Thov nco ntsoov tias cov ntaub ntawv no tsuas yog siv rau kev siv xwb. Rau kev siv thiab kev ua haujlwm tshwj xeeb, thov xa mus rau cov ntaub ntawv tshuaj lom neeg thiab phau ntawv kev nyab xeeb.
