Ipropyl acetate(CAS#109-60-4)
Iikhowudi zoMngcipheko | I-R11 – Iyatsha kakhulu R36 – Iyandicaphukisa emehlweni I-R66 – Ukutyhileka okuphindaphindiweyo kunokubangela ukomisa kolusu okanye ukuqhekeka R67 – Umphunga unokubangela ukozela kunye nesiyezi |
Inkcazelo yoKhuseleko | S16 – Gcina kude kwimithombo yomlilo. S26 – Xa udibana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango. S29 – Musa ukuthulula kwimisele yamanzi. S33 -Thatha amanyathelo okhuseleko ngokuchasene nokukhutshwa okungatshintshiyo. |
Izazisi ze-UN | UN 1276 3/PG 2 |
WGK eJamani | 1 |
RTECS | AJ3675000 |
I-TSCA | Ewe |
Ikhowudi ye-HS | 2915 39 00 |
Inqaku Lengozi | Iyacaphukisa/Inokutsha kakhulu |
IKlasi yeeNgozi | 3 |
Iqela lokuPakisha | II |
Ubutyhefu | I-LD50 kwiimpuku, iimpuku (mg/kg): 9370, 8300 ngomlomo (Jenner) |
Intshayelelo
Ipropyl acetate (eyaziwa ngokuba yi-ethyl propionate) yi-organic compound. Oku kulandelayo kukwazisa kwiipropati, ukusetyenziswa, iindlela zokulungiselela kunye nolwazi lokhuseleko lwepropyl acetate:
Umgangatho:
- Imbonakalo: Ipropyl acetate lulwelo olungenambala kunye nevumba elifana nesiqhamo.
- Ukunyibilika: Ipropyl acetate iyanyibilika kwiialkoholi, kwi-ethers nakwizinyibilikisi ezinamafutha, kwaye phantse ayinyibiliki emanzini.
Sebenzisa:
- Ukusetyenziswa kwemizi-mveliso: Ipropyl acetate ingasetyenziselwa njenge-solvent kwaye isetyenziswa ngokuqhelekileyo kwiinkqubo zokwenziwa kweengubo, i-varnishes, i-adhesives, i-fiberglass, i-resin, kunye neeplastiki.
Indlela:
Ipropyl acetate idla ngokulungiswa ngokuphendula i-ethanol kunye nepropionate kunye ne-acid catalyst. Ngethuba lokuphendula, i-ethanol kunye ne-propionate i-esterification phambi kwe-acid catalyst ukwenza i-propyl acetate.
Ulwazi ngoKhuseleko:
- I-Propyl acetate iyilwelo olunokutsha kwaye kufuneka igcinwe kude namadangatye avulekileyo kunye nemithombo yokushisa ephezulu.
Kuphephe ukuphefumla iigesi zepropyl acetate okanye umphunga njengoko kunokubangela ukucaphuka kwindlela yokuphefumla kunye namehlo.
- Xa uphethe ipropyl acetate, nxiba iiglavu ezifanelekileyo zokukhusela, iiglasi kunye nempahla yokukhusela.
- I-Propyl acetate inetyhefu kwaye akufanele idliwe ngokudibana ngqo nesikhumba okanye ukungeniswa.