p-Tolyl acetate(CAS#140-39-6)
Zizindikiro Zowopsa | Xn - Zowopsa |
Zizindikiro Zowopsa | R22 - Zowopsa ngati zitamezedwa R36/37/38 - Zokwiyitsa maso, kupuma komanso khungu. |
Kufotokozera Zachitetezo | S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala. S36/37/39 - Valani zovala zodzitchinjiriza zoyenera, magolovesi ndi chitetezo chamaso / kumaso. |
Ma ID a UN | NA 1993 / PGIII |
WGK Germany | 2 |
Mtengo wa RTECS | AJ7570000 |
Poizoni | Pakamwa pakamwa LD50 mu makoswe adanenedwa kuti ndi 1.9 (1.12-3.23) g / kg (Denine, 1973). Acute dermal LD50 mu akalulu adanenedwa kuti ndi 2.1 (1.24-3.57) g/kg (Denine, 1973). |
Mawu Oyamba
P-cresol acetate, yomwe imadziwikanso kuti ethoxybenzoate, ndi organic compound. Zotsatirazi ndizofotokozera za katundu, ntchito, njira zokonzekera ndi chidziwitso cha chitetezo cha acetic acid p-cresol ester:
Ubwino:
p-cresol acetate ndi madzi opanda mtundu okhala ndi fungo lonunkhira. Pawiri ndi sungunuka mu organic solvents monga Mowa ndi ethers, koma kawirikawiri m'madzi.
Gwiritsani ntchito:
p-cresol acetate ili ndi ntchito zosiyanasiyana m'makampani. Ndiwosungunulira wamba m'mafakitale omwe amatha kugwiritsidwa ntchito ngati zokutira, zomatira, ma resin, ndi zotsukira. Itha kugwiritsidwanso ntchito ngati chokonzera fungo lonunkhira ndi musks, kulola kuti zokometsera ndi zonunkhira zizikhala nthawi yayitali.
Njira:
Kukonzekera kwa p-cresol acetate kumatha kuchitidwa ndi transesterification. Njira yodziwika bwino ndiyo kutenthetsa ndi kuchitapo kanthu p-cresol ndi acetic anhydride pamaso pa asidi catalyst kupanga p-cresol acetate ndi acetic acid.
Zambiri Zachitetezo:
Acetic acid ndi poizoni ndipo amakwiyitsa ku cresol ester. Mukamagwiritsa ntchito kapena kugwiritsa ntchito, muyenera kusamala kuti muteteze khungu ndi maso komanso kupewa kukhudzana mwachindunji. Mukalowetsedwa kapena kupumira, pitani kuchipatala mwamsanga. Iyenera kusungidwa pamalo ozizira, opanda mpweya wabwino komanso malo owuma, kutali ndi moto ndi oxidizer, kuonetsetsa kuti ikugwiritsidwa ntchito bwino.