Bromobenzene (CAS # 108-86-1)
Risk Codes | R10 - Flammable R38 - Irritating rau ntawm daim tawv nqaij R51/53 - Cov tshuaj lom rau cov kab mob hauv dej, tuaj yeem ua rau muaj kev cuam tshuam ntev rau hauv dej hiav txwv. R39/23/24/25 - R23/24/25 – Toxic los ntawm inhalation, nyob rau hauv kev sib cuag nrog daim tawv nqaij thiab yog hais tias nqos. |
Kev nyab xeeb piav qhia | S61 - Tsis txhob tso tawm rau ib puag ncig. Xa mus rau cov lus qhia tshwj xeeb / cov ntaub ntawv kev nyab xeeb. 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.) S36/37 - Hnav cov khaub ncaws tiv thaiv thiab hnab looj tes tsim nyog. |
UN IDs | UN 2514 3/PG 3 |
WGK Germany | 2 |
RTECS | CY9000000 |
TSCA | Yog lawm |
HS Code | 29039980 ib |
Hazard Class | 3 |
Packing Group | III |
Toxicity | LD50 qhov ncauj hauv Luav: 2383 mg / kg |
Taw qhia
Bromobenzene yog ib qho organic compound. Cov hauv qab no yog kev qhia txog cov khoom, kev siv, kev npaj thiab cov ntaub ntawv kev nyab xeeb ntawm bromobenzene:
Zoo:
1. Nws yog cov kua uas tsis muaj xim, pob tshab rau lub teeb daj ntawm chav tsev kub.
2. Nws muaj ib tug tshwj xeeb tsw, thiab yog insoluble nrog dej, thiab miscible nrog ntau organic solvents xws li cawv thiab ether.
3. Bromobenzene yog hydrophobic compound uas tuaj yeem oxidized los ntawm oxidants oxygen thiab ozone.
Siv:
1. Nws yog dav siv nyob rau hauv cov organic synthesis tshuaj, xws li ib qho tseem ceeb reagent thiab nruab nrab.
2. Nws kuj tseem siv tau los ua cov nplaim hluav taws kub nyhiab hauv kev tsim cov yas, txheej thiab cov khoom siv hluav taws xob.
Txoj kev:
Bromobenzene feem ntau yog npaj los ntawm txoj kev ferromide. Hlau yog thawj reacted nrog bromine los tsim ferric bromide, thiab ces hlau bromide yog reacted nrog benzene rau tsim bromobenzene. Cov xwm txheej ntawm cov tshuaj tiv thaiv feem ntau yog cov tshuaj tiv thaiv cua sov, thiab nws yuav tsum tau ua tib zoo saib xyuas kev nyab xeeb thaum cov tshuaj tiv thaiv ua tiav.
Cov ntaub ntawv kev nyab xeeb:
1. Nws muaj toxicity siab thiab corrosiveness.
2. Kev raug bromobenzene tuaj yeem ua rau khaus rau ntawm qhov muag, tawv nqaij thiab ua pa ntawm tib neeg lub cev, thiab tseem ua rau muaj tshuaj lom.
3. Thaum siv bromobenzene, cov cuab yeej tiv thaiv tsim nyog yuav tsum hnav, xws li hnab looj tes, tsom iav kev nyab xeeb thiab lub ntsej muag tiv thaiv.
4. Thiab xyuas kom meej tias nws tau ua haujlwm nyob rau hauv qhov chaw muaj cua zoo kom tsis txhob muaj kev sib cuag mus ntev lossis nqus tau pa.
5. Yog tias koj tau ntsib nrog bromobenzene yuam kev, koj yuav tsum tam sim ntawd yaug qhov cuam tshuam nrog dej txaus thiab nrhiav kev pab kho mob.