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imveliso

Ipropyl acetate(CAS#109-60-4)

Ipropati yeMichiza:

Ifomula yeemolekyuli C5H10O2
IMisa yeMolar 102.13
Ukuxinana 0.888 g/mL ku-25 °C (lit.)
Indawo yokunyibilika -95 °C (izibane.)
Indawo yeBoling 102 °C (lit.)
Indawo yokuflasha 55°F
Inombolo yeJECFA 126
Ukunyibilika kwamanzi 2g/100 mL (20 ºC)
Ukunyibilika amanzi: anyibilikayo
Uxinzelelo loMphunga 25 mm Hg ( 20 °C)
Ukuxinana komphunga 3.5 (vs umoya)
Imbonakalo Ulwelo
Ubunzima obuthile 0.889 (20/4℃)
Umbala APHA: ≤15
Ivumba Iziqhamo ezithambileyo.
Umda wokuvezwa TLV-TWA 200 ppm (~840 mg/m3) (ACGIH,MSHA, kunye ne-OSHA); TLV-STEL 250 ppm(~1050 mg/m3) (ACGIH); IDLH 8000 ppm(NIOSH).
Merck 14,7841
I-BRN 1740764
Imeko yoGcino Gcina ngaphantsi +30°C.
Uzinzo Izinzile. Inokutsha kakhulu. Ingasabela ngobundlobongela kunye neearhente ze-oxidizing. Isenokwenza imixube eqhumayo ngomoya. Ayihambelani ne-oxidizing agents ezinamandla, i-acids, iziseko.
Umda wokuqhushumba 1.7%, 37°F
Refractive Index n20/D 1.384(lit.)
IiPropati zoMzimba kunye nezeMichiza Ulwelo olungenambala olunevumba elithozamisayo lesiqhamo.
indawo yokunyibilika -92.5 ℃
indawo yokubilisa 101.6 ℃
ukuxinana kobudlelwane 0.8878
refractive index 1.3844
indawo edanyazayo 14 ℃
Ukunyibilika, iiketoni kunye neehydrocarbon ziyadityaniswa kwaye zinyibilika kancinane emanzini.
Sebenzisa Inani elikhulu leengubo zokwaleka, ii-inki, ipeyinti yeNitro, ivanishi kunye neentlobo ngeentlobo zentlaka ebalaseleyo yokunyibilikisa, ekwasetyenziswa kwimveliso yencasa kunye nevumba elimnandi.

Iinkcukacha zeMveliso

Iithegi zeMveliso

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.

 


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  • Okulandelayo:

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