iphepha_ibhena

imveliso

I-Butyl isobutyrate(CAS#97-87-0)

Ipropati yeMichiza:

Ifomula yeemolekyuli C8H16O2
IMisa yeMolar 144.21
Ukuxinana 0.862g/mLat 25°C(lit.)
Indawo yokunyibilika -88.07°C (uqikelelo)
Indawo yeBoling 155-156°C(lit.)
Indawo yokuflasha 110°F
Inombolo yeJECFA 188
Uxinzelelo loMphunga 0.0275mmHg ku-25°C
Refractive Index n20/D 1.401(lit.)
IiPropati zoMzimba kunye nezeMichiza Ulwelo olungenambala olunevumba elimnandi elifana nesiqhamo samaapile amatsha kunye namapayina. Indawo yokubilisa 166 ℃. Indawo edanyazayo 45 ℃. I-Miscible kwi-ethanol, i-ether kunye neyona nto ininzi i-oyile engaguqukiyo, i-insoluble kwi-propylene glycol, i-glycerin kunye namanzi. Iimveliso zendalo zifumaneka kwioli efunekayo yechrysanthemum yaseRoma.

Iinkcukacha zeMveliso

Iithegi zeMveliso

Iimpawu ezinobungozi Xi – Irritant
Iikhowudi zoMngcipheko I-R10-Inokutsha
R36/37/38 – Ukucaphuka kwamehlo, inkqubo yokuphefumla kunye nolusu.
Inkcazelo yoKhuseleko I-26 - Kwimeko yokunxibelelana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango.
Izazisi ze-UN UN 3272 3/PG 3
WGK eJamani 2
RTECS UA2466945
Ikhowudi ye-HS 29156000
IKlasi yeeNgozi 3
Iqela lokuPakisha III
Ubutyhefu GRAS(FEMA).

 

Intshayelelo

Butyl isobutyrate. Iimpawu zayo zezi zilandelayo:

 

Iimpawu ezibonakalayo: I-Butyl isobutyrate lulwelo olungenambala kunye nencasa yeziqhamo kwiqondo lobushushu begumbi.

 

Iimpawu zeMichiza: I-butyl isobutyrate inokunyibilika okulungileyo kunye nokunyibilika okulungileyo kwizinyibilikisi zezinto eziphilayo. Ine-reactivity ye-esters kwaye inokuthi ifakwe i-hydrolyzed ibe yi-isobutyric acid kunye ne-butanol.

 

Ukusetyenziswa: I-butyl isobutyrate isetyenziswa kakhulu kwiilebhu zemizi-mveliso kunye neekhemikhali. Ingasetyenziswa njenge-arhente eguquguqukayo kwizinyibilikisi, iingubo kunye nee-inki, kunye neplastiki yeplastiki kunye neerasi.

 

Indlela yokulungiselela: Ngokuqhelekileyo, i-butyl isobutyrate ilungiswe yi-esterification reaction ye-isobutanol kunye ne-butyric acid phantsi kweemeko ze-acid-catalyzed. Ubushushu bokusabela ngokuqhelekileyo yi-120-140 ° C, kwaye ixesha lokuphendula malunga neeyure ezingama-3-4.

Inokucaphukisa amehlo kunye nolusu kwaye kufuneka ihlanjululwe ngamanzi amaninzi ngokukhawuleza emva kokudibanisa. Ngexesha lokusebenza, iimeko ezifanelekileyo zokungenisa umoya kufuneka ziqinisekiswe. Kufuneka igcinwe kude nabantwana kunye nezinto ezinokutsha kwaye igcinwe ngokufanelekileyo kwisingxobo esingangeni moya. Xa uphathwa kwaye ulahla, kufuneka uphathwe ngokuhambelana neemfuno zolawulo lwendawo.


  • Ngaphambili:
  • Okulandelayo:

  • Bhala umyalezo wakho apha kwaye uwuthumele kuthi