4-Nitroethylbenzene(CAS#100-12-9)
Iikhowudi zoMngcipheko | I-R52 – Iyingozi kwizinto eziphila emanzini R36/37/38 – Ukucaphuka kwamehlo, inkqubo yokuphefumla kunye nolusu. R33 – Ingozi yeziphumo ezongezelekayo I-R23/24/25 – Ityhefu ngokuphefumla, xa udibana nesikhumba naxa uginyiwe. |
Inkcazelo yoKhuseleko | S22 – Musa ukuphefumla uthuli. S24/25-Kuphephe ukudibana nolusu namehlo. S36 – Nxiba iimpahla ezifanelekileyo ezikhuselayo. S26 – Xa udibana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango. |
Izazisi ze-UN | 2810 |
WGK eJamani | 3 |
RTECS | DH5600000 |
Ikhowudi ye-HS | 29049090 |
Intshayelelo
I-P-ethylnitrobenzene (isifinyezo: DEN) yinxalenye yezinto eziphilayo. Oku kulandelayo kukwazisa ngeepropati, ukusetyenziswa, iindlela zokulungiselela kunye nolwazi lokhuseleko lwe-ethylnitrobenzene:
Umgangatho:
1. Imbonakalo: I-P-ethylnitrobenzene lulwelo olungenambala ukuya kumthubi okhanyayo.
2. Ukunyibilika: i-p-ethylnitrobenzene iyanyibilika kwiialkoholi kunye nezinyibilikisi ze-ether eziphilayo.
Sebenzisa:
1. Ukwenziwa kweziqhushumbisi: i-p-ethylnitrobenzene ingasetyenziswa njengento ekrwada kwiziqhushumbisi ezinamandla aphezulu, ezifana ne-synthesis ye-TNT (trinitrotoluene).
2. Intambo eqhumayo: I-P-ethylnitrobenzene ikwasetyenziswa njengenxalenye yentambo yokuqhushumba.
3. I-Chemical synthesis: i-p-ethylnitrobenzene yinto ebalulekileyo ephakathi kwi-organic synthesis kwaye ingasetyenziselwa ukudibanisa ezinye iikhompawundi.
Indlela:
Ukulungiswa kwe-p-ethylnitrobenzene kungasetyenziselwa ukusabela kwi-styrene kunye ne-nitric acid ukwenza i-p-ethylaryl nitrate, kwaye iphathwe nge-asidi ye-sulfuric ukufumana i-p-ethylnitrobenzene.
Ulwazi ngoKhuseleko:
1. I-P-ethylnitrobenzene lulwelo olunokutsha kwaye kufuneka lugcinwe kude nomlilo kunye namaqondo obushushu aphezulu.
2. Xa uphethe i-p-ethylnitrobenzene, nxiba iiglavu ezikhuselayo kunye nezibuko ukuze ugweme ukudibana nolusu namehlo.
3. I-P-ethylnitrobenzene inetyhefu ethile kokusingqongileyo kwaye inqanda ukukhutshelwa emanzini nasemhlabeni.
4. Amanyathelo okhuseleko kufuneka alandelwe xa ugcina kwaye uphethe i-p-ethylnitrobenzene.
5. Xa uzama ukusebenzisa i-p-ethylnitrobenzene, kufuneka yenziwe kwilabhorethri engenamoya ukuphepha ukuphefumla umphunga wayo.