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imveliso

I-Ethyl 3-hexenoate(CAS#2396-83-0)

Ipropati yeMichiza:

Ifomula yeemolekyuli C8H14O2
IMisa yeMolar 142.2
Ukuxinana 0.896g/mLat 25°C(lit.)
Indawo yokunyibilika -65.52°C (uqikelelo)
Indawo yeBoling 63-64°C12mm Hg(lit.)
Indawo yokuflasha 139°F
Inombolo yeJECFA 335
Uxinzelelo loMphunga 1.55mmHg ku-25°C
Imeko yoGcino Itywinwe kwindawo eyomileyo, yoBubushushu beGumbi
Refractive Index n20/D 1.426(lit.)
IiPropati zoMzimba kunye nezeMichiza Ulwelo olungenambala, ivumba lesiqhamo. Indawo yokubilisa ye-63 ~ 64 degrees C (1600pa). Inyibilika kancinci emanzini, inyibilika kwizinyibilikisi ezininzi zendalo. Iimveliso zendalo zikhona kwipayinaphu kunye nokunye.

Iinkcukacha zeMveliso

Iithegi zeMveliso

Iimpawu ezinobungozi Xi – Irritant
Iikhowudi zoMngcipheko R36/37/38 – Ukucaphuka kwamehlo, inkqubo yokuphefumla kunye nolusu.
I-R10-Inokutsha
Inkcazelo yoKhuseleko S26 – Xa udibana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango.
S36/37/39 – Nxiba iimpahla ezifanelekileyo zokukhusela, iiglavu kunye nokukhusela amehlo/ubuso.
S24/25-Kuphephe ukudibana nolusu namehlo.
Izazisi ze-UN UN 3272 3/PG 3
WGK eJamani 3
I-TSCA Ewe
Ikhowudi ye-HS 29161900
Inqaku Lengozi Iyacaphukisa
IKlasi yeeNgozi 3
Iqela lokuPakisha III

 

Intshayelelo

I-Ethyl 3-hexaenoate yi-organic compound. Lulwelo olungenambala nevumba elinamandla leziqhamo. Oku kulandelayo kukwazisa kwiipropati, ukusetyenziswa, iindlela zokulungiselela kunye nolwazi lokhuseleko lwe-ethyl 3-hexaenoate:

 

Umgangatho:

1. Imbonakalo: ulwelo olungenambala;

3. Ubuninzi: 0.887 g/cm³;

4. Ukunyibilika: ukunyibilika kwizinyibilikisi eziphilayo, phantse ezinganyibilikiyo emanzini;

5. Ukuzinza: Izinzile, kodwa i-oxidation reaction iya kwenzeka phantsi kokukhanya.

 

Sebenzisa:

1. I-Industrially, i-ethyl 3-hexaenoate idla ngokusetyenziswa njengento ekrwada yokwaleka kunye ne-resin, kwaye ingasetyenziselwa ukulungisa i-cellulose acetate, i-cellulose butyrate, njl.;

2. Inokusetyenziswa kwakhona njenge-solvent kunye ne-plasticizer yerabha yokwenziwa, iiplastiki kunye neenki, njl.;

3. Kwiilabhoratri zemichiza, isoloko isetyenziswa njenge-reagent kwi-organic synthesis reactions.

 

Indlela:

I-Ethyl 3-hexenoate inokulungiswa nge-alkyd-acid reaction, ngokuqhelekileyo isebenzisa i-acetone carboxylic acid kunye ne-hexel phambi kwe-acid catalyst ye-esterification. Inyathelo elithile lokudibanisa liya kubandakanya iimeko zokusabela kunye nokukhethwa kwe-catalyst.

 

Ulwazi ngoKhuseleko:

1. I-Ethyl 3-hexaenoate iyacaphukisa ulusu, amehlo, kunye nepheshana lokuphefumla kwaye inokubangela ukusabela komzimba. Kufuneka kusetyenziswe amanyathelo afanelekileyo okuzikhusela afana neeglavu, iiglasi, kunye nemaski;

2. Gwema ukudibana nee-oxidants ezinamandla kunye ne-acids ukuphepha ukuphendula okuyingozi;

3. Gcina kude nomlilo kunye nobushushu obuphezulu xa ugcina ukuthintela ukuguquguquka kwayo kunye nokutsha;

4. Kwimeko yokusela ngempazamo okanye ukuvezwa, funa unyango ngokukhawuleza kwaye ubonise ukhuseleko olufanelekileyo lwedatha.


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  • Okulandelayo:

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