I-butyl acetate(CAS#123-86-4)
Iikhowudi zoMngcipheko | I-R10-Inokutsha I-R66 – Ukutyhileka okuphindaphindiweyo kunokubangela ukomisa kolusu okanye ukuqhekeka R67 – Umphunga unokubangela ukozela kunye nesiyezi |
Inkcazelo yoKhuseleko | S25 – Kuphephe ukudibana namehlo. |
Izazisi ze-UN | UN 1123 3/PG 3 |
WGK eJamani | 1 |
RTECS | AF7350000 |
I-TSCA | Ewe |
Ikhowudi ye-HS | 2915 33 00 |
IKlasi yeeNgozi | 3 |
Iqela lokuPakisha | III |
Ubutyhefu | I-LD50 ngomlomo kwiimpuku: 14.13 g/kg (Smyth) |
Intshayelelo
Ibutyl acetate, ekwaziwa njenge butyl acetate, lulwelo olungenambala nevumba elinukayo elinganyibiliki kangako emanzini. Oku kulandelayo sintshayelelo kwiipropati, ukusetyenziswa, iindlela zokulungiselela kunye nolwazi lokhuseleko lwe-butyl acetate:
Umgangatho:
- Imbonakalo: Ulwelo olungenambala olucacileyo
- Ifomula yemolekyuli: C6H12O2
- Ubunzima beMolekyuli: 116.16
- Ubuninzi: 0.88 g/mL ku-25 °C (lit.)
Indawo yokuBilisa: 124-126 °C (ilayiti.)
Indawo yokunyibilika: -78 °C (ilayiti.)
- Ukunyibilika: Inyibilika kancinane emanzini, inyibilika kwizinyibilikisi ezininzi zezinto eziphilayo
Sebenzisa:
- Ukusetyenziswa kwemizi-mveliso: I-Butyl acetate yinto ebalulekileyo ye-solvent ye-organic, esetyenziswa ngokubanzi kwiipeyinti, iingubo, iiglues, i-inki kunye nezinye iindawo zoshishino.
- Iimpendulo zeMichiza: Inokusetyenziswa kwakhona njenge-substrate kunye ne-solvent kwi-organic synthesis yokulungiswa kwezinye izinto eziphilayo.
Indlela:
Ukulungiswa kwe-acetate ye-butyl ngokuqhelekileyo kufumaneka nge-esterification ye-acetic acid kunye ne-butanol, efuna ukusetyenziswa kwe-acid catalysts efana ne-sulfuric acid okanye i-phosphoric acid.
Ulwazi ngoKhuseleko:
- Kuphephe ukuphefumla, ukudibana nolusu kunye nokusela, kwaye unxibe iiglavu ezikhuselayo, izibuko kunye nezikhuselo zobuso xa usebenzisa.
- Sebenzisa kwindawo engena umoya kwaye uthintele ukuvela ixesha elide kwiindawo eziphezulu.
- Gcina kude nomlilo kunye nee-oxidants ukuqinisekisa ukuzinza kwazo.