4-Nitroanisol CAS Nr 100-17-4
Hazard Cov Cim | Xn – Ua phem |
Risk Codes | R68 - Muaj peev xwm ua rau muaj kev cuam tshuam tsis zoo |
Kev nyab xeeb piav qhia | S36/37 - Hnav cov khaub ncaws tiv thaiv thiab hnab looj tes tsim nyog. |
UN IDs | TIAB SA 3458 |
Taw qhia
Siv:
Nitroanisole yog dav siv raws li ib tug essence vim hais tias nws muaj peev xwm muab cov khoom ib tug tshwj xeeb aroma. Tsis tas li ntawd, nitrobenzyl ether kuj tuaj yeem siv los ua ke qee cov dyes ua cov kuab tshuaj thiab tshuaj ntxuav.
Txoj Kev Npaj:
Kev npaj ntawm nitroanisole tuaj yeem tau txais los ntawm cov tshuaj tiv thaiv ntawm nitric acid thiab anisol. Feem ntau, nitric acid yog thawj zaug tov nrog concentrated sulfuric acid los ua nitramine. Nitramine ces reacted nrog anisole nyob rau hauv acidic tej yam kev mob muab thaum kawg nitroanisole.
Cov ntaub ntawv kev nyab xeeb:
Nitroanisole yog cov organic compound thiab yuav tsum tau siv ceev faj. Nws cov vapors thiab hmoov av tuaj yeem ua rau lub qhov muag, tawv nqaij thiab ua pa. Hnav cov cuab yeej tiv thaiv tsim nyog xws li hnab looj tes, tsom iav thiab lub ntsej muag tiv thaiv thaum ua haujlwm lossis tiv tauj kom tsis txhob muaj tawv nqaij thiab qhov muag puas. Tsis tas li ntawd, nitroanisole muaj qee yam khoom tawg thiab zam kev sib cuag nrog kub kub, qhib nplaim taws thiab muaj zog oxidants. Thaum khaws cia thiab siv, ib puag ncig zoo-ventilated yuav tsum tau khaws cia thiab tswj kom zoo kom tsis txhob muaj xwm txheej. Nyob rau hauv rooj plaub ntawm kev tsis sib haum xeeb, kev ntsuas xwm txheej ceev yuav tsum tau ua raws sijhawm. Cov txheej txheem ua haujlwm kom raug thiab ntsuas kev nyab xeeb yuav tsum tau ua raws li kev siv thiab tuav cov tshuaj.