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imveliso

IMethyl isobutyrate(CAS#547-63-7)

Ipropati yeMichiza:

Ifomula yeemolekyuli C5H10O2
IMisa yeMolar 102.13
Ukuxinana 0.891 g/mL ku-25 °C (lit.)
Indawo yokunyibilika -85–84 °C
Indawo yeBoling 90 °C (lit.)
Indawo yokuflasha 38°F
Inombolo yeJECFA 185
Ukunyibilika kwamanzi inyibilika kancinane
Ukunyibilika utywala: kuxubene
Imbonakalo Ulwelo
Umbala Icacile engenambala
Merck 14,6088
I-BRN 1740720
Imeko yoGcino Indawo enokutsha
Refractive Index n20/D 1.384(lit.)
IiPropati zoMzimba kunye nezeMichiza Ulwelo olungenambala noluqukuqelayo, iapile, ipayinapile njengencasa yeziqhamo, iapilkosi njengencasa eswiti. Indawo yokunyibilika -85 °c, iqondo lokubila libe yi-90 °c. Iyanyibilika kancinci emanzini, ixubene kwizinyibilikisi ezisetyenziswa ngokuqhelekileyo. Indawo edanyazayo 12 ℃, inokutsha. Iimveliso zendalo zikhona kwi-strawberries kunye nokunye.

Iinkcukacha zeMveliso

Iithegi zeMveliso

Iikhowudi zoMngcipheko I-R11 – Iyatsha kakhulu
R36/37/38 – Ukucaphuka kwamehlo, inkqubo yokuphefumla kunye nolusu.
I-R20 – Inobungozi ngokuphefumla
R2017/11/20 -
Inkcazelo yoKhuseleko S16 – Gcina kude kwimithombo yomlilo.
I-S37/39 -Nxiba iiglavu ezifanelekileyo kunye nokukhusela amehlo / ubuso
S26 – Xa udibana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango.
S24/25-Kuphephe ukudibana nolusu namehlo.
Izazisi ze-UN UN 1237 3/PG 2
WGK eJamani 3
RTECS NQ5425000
I-TSCA Ewe
Ikhowudi ye-HS 29156000
IKlasi yeeNgozi 3
Iqela lokuPakisha II

 

Intshayelelo

I-methyl isobutyrate. Oku kulandelayo sintshayelelo kubume bayo, ukusetyenziswa, iindlela zokwenza kunye nolwazi lokhuseleko:

 

Umgangatho:

I-Methyl isobutyrate lulwelo olungenambala kunye nencasa yeapile enyibilikayo etywaleni nakwizinyibilikisi ze-ether kwaye ezinganyibilikiyo emanzini.

I-Methyl isobutyrate inokutsha kwaye yenza umxube ovuthayo kunye nomoya.

 

Sebenzisa:

I-Methyl isobutyrate isoloko isetyenziswa njenge-solvent kwaye ingasetyenziswa kwi-chemical synthesis, i-solvent inki, kunye neengubo.

 

Indlela:

I-Methyl isobutyrate inokufumaneka ngokuphendula kwe-isobutanol kunye ne-formic acid phambi kwe-catalyst ye-acidic efana ne-sulfuric acid.

 

Ulwazi ngoKhuseleko:

I-Methyl isobutyrate iyilwelo olunokutsha kwaye kufuneka igwenywe ekudibaneni nomlilo ovulekileyo okanye indawo eshushu.

Xa uphatha okanye usebenzisa i-methyl isobutyrate, ukuphefumla umphunga wayo kufuneka kugwenywe. Ukungena komoya okwaneleyo kufuneka kubonelelwe ngexesha lokusetyenziswa.

Ukuba i-methyl isobutyrate ifakwe okanye ifakwe ngempazamo, kufuneka ufune unyango ngokukhawuleza.

 


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