I-Methyl benzoate(CAS#93-58-3)
Iimpawu ezinobungozi | Xn – Iyingozi |
Iikhowudi zoMngcipheko | 22 – Iyingozi xa iginyiwe |
Inkcazelo yoKhuseleko | 36 – Nxiba iimpahla ezifanelekileyo zokukhusela. |
Izazisi ze-UN | UN 2938 |
WGK eJamani | 1 |
RTECS | DH3850000 |
I-TSCA | Ewe |
Ikhowudi ye-HS | 29163100 |
Ubutyhefu | I-LD50 ngomlomo kwiimpuku: 3.43 g/kg (Smyth) |
Intshayelelo
I-Methyl benzoate. Oku kulandelayo sintshayelelo kwiipropati, ukusetyenziswa, iindlela zokulungiselela kunye nolwazi lokhuseleko lwe-methyl benzoate:
Umgangatho:
- Inembonakalo engenambala kunye nevumba elikhethekileyo.
-Inyibilika kwizinyibilikisi zendalo ezifana neealkoholi, ii-ethers kunye nebenzene, ezinganyibilikiyo emanzini.
- Isenokusabela nge-oxidizing agents eyomeleleyo.
Sebenzisa:
- Isetyenziswa njengesinyibilikisi, umz. kwiiglu, iicoatings kunye nokufakwa kwefilimu.
- Kwi-organic synthesis, i-methyl benzoate yinto ebalulekileyo ephakathi kwi-synthesis yamachiza amaninzi.
Indlela:
- I-Methylparaben idla ngokulungiswa ngokuphendula kwe-benzoic acid kunye ne-methanol. I-Acid catalysts efana ne-sulfuric acid, i-polyphosphoric acid kunye ne-sulfonic acid ingasetyenziselwa iimeko zokusabela.
Ulwazi ngoKhuseleko:
- I-Methylparaben lulwelo olunokutsha kwaye kufuneka igcinwe kwaye ilahlwe ngomlilo kunye nokhuseleko lokudubula, kwaye kude nemithombo yobushushu kunye namadangatye.
- Ukuba sesichengeni kwi-methyl benzoate kunokubangela ukucaphuka kwamehlo kunye nolusu, kwaye kufuneka kuthathwe amanyathelo okhuseleko afanelekileyo.
- Xa usebenzisa i-methyl benzoate, qinisekisa ukungena komoya kakuhle kwaye uphephe ukuphefumla umphunga wayo.
- Uqheliselo olululo lwelabhoratri kunye namanyathelo okhuseleko kufuneka alandelwe xa kusetyenziswa kwaye kugcinwa i-methyl benzoate.