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imveliso

Isobutyl butyrate(CAS#539-90-2)

Ipropati yeMichiza:

Ifomula yeemolekyuli C8H16O2
IMisa yeMolar 144.21
Ukuxinana 0.861g/mLat 25°C(lit.)
Indawo yokunyibilika -88.07°C (uqikelelo)
Indawo yeBoling 157-158°C(lit.)
Indawo yokuflasha 114°F
Inombolo yeJECFA 158
Uxinzelelo loMphunga 2.91mmHg ku-25°C
Ukuxinana komphunga 5 (vs umoya)
Imbonakalo icocekile
Umbala Ayinambala ukuya Phantse ayinambala
Merck 14,5136
Refractive Index n20/D 1.403(lit.)
IiPropati zoMzimba kunye nezeMichiza Ulwelo olungenambala. Kukho ama-apile kunye ne-pineapple ivumba elifana nesiqhamo kunye nencasa eswiti. Inyibilika kwi-ethanol kunye nee-oyile ezininzi ezingaguquguqukiyo, zinyibilika kancinane emanzini, azinyibiliki kwi-glycerol. Indawo yokubila yi-157 °c. I-Isobutyl butyrate yi-metabolite ye-rifampicin, ichiza lokubulala iintsholongwane i-Rifamycin.

Iinkcukacha zeMveliso

Iithegi zeMveliso

Iimpawu ezinobungozi N – Inobungozi kokusingqongileyo
Iikhowudi zoMngcipheko I-R10-Inokutsha
R50/53 – Ityhefu kakhulu kwizinto eziphila emanzini, inokubangela iziphumo ezibi zexesha elide kwindawo ehlala emanzini.
R52/53 – Iyingozi kwizinto eziphila emanzini, inokubangela iziphumo ezibi zexesha elide kwindawo ehlala emanzini.
Inkcazelo yoKhuseleko S16 – Gcina kude kwimithombo yomlilo.
S27 – Khulula ngoko nangoko zonke iimpahla ezosulelekileyo.
S36/37/39 – Nxiba iimpahla ezifanelekileyo zokukhusela, iiglavu kunye nokukhusela amehlo/ubuso.
S61 –Kuphephe ukukhutshelwa kokusingqongileyo. Jonga kwimiyalelo ekhethekileyo / kumaphepha edatha yokhuseleko.
S60 – Esi sixhobo kunye nesingxobo saso kufuneka silahlwe njengenkunkuma eyingozi.
Izazisi ze-UN UN 3272 3/PG 3
WGK eJamani 2
RTECS ET5020000
Ikhowudi ye-HS 29156000
IKlasi yeeNgozi 3.2
Iqela lokuPakisha III

 

Intshayelelo

I-Isobutyrate yi-organic compound. Oku kulandelayo kukwazisa kwiipropati, ukusetyenziswa, iindlela zokulungiselela kunye nolwazi lokhuseleko lwe-isobutyrate:

 

Umgangatho:

Imbonakalo: I-Isobutyl butyrate lulwelo olungenambala olucacileyo olunevumba elikhethekileyo.

Ubuninzi: malunga ne-0.87 g / cm3.

Ukunyibilika: Isobutyrate inokunyibilika kwizinyibilikisi ezininzi eziphilayo ezifana ne-ethanol, ii-ethers kunye nezinyibilikisi zebenzene.

 

Sebenzisa:

Ukusetyenziswa kwezolimo: Isobutyl butyrate ikwasetyenziswa njengolawulo lokukhula kwezityalo ukukhuthaza ukukhula kwezityalo kunye nokuvuthwa kweziqhamo.

 

Indlela:

I-Isobutyl butyrate inokufumaneka ngokuphendula i-isobutanol nge-butyric acid. Ukusabela ngokuqhelekileyo kuqhutyelwa phambi kwee-catalysts ze-asidi, kwaye i-acid catalysts esetyenziswa ngokuqhelekileyo i-asidi ye-sulfuric, i-aluminium chloride, njl.

 

Ulwazi ngoKhuseleko:

I-Isobutyl butyrate yinto enokutsha kwaye kufuneka igwenywe ekudibaneni nomlilo ovulekileyo kunye nokushisa okuphezulu.

Kuphephe ukuphefumla umphunga okanye ulwelo lwe-isobutyrate kwaye uphephe ukunxibelelana nolusu kunye namehlo.

Ukuba i-inhaled okanye ibonakaliswe kwi-isobutyrate, hamba ngokukhawuleza kwindawo enomoya kwaye uhlambulule indawo echaphazelekayo ngamanzi acocekileyo. Ukuba uziva ungaphilanga, kufuneka ufune unyango ngokukhawuleza.


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