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imveliso

I-Ethyl levulinate(CAS#539-88-8)

Ipropati yeMichiza:

Ifomula yeemolekyuli C7H12O3
IMisa yeMolar 144.17
Ukuxinana 1.016 g/mL ku-25 °C (lit.)
Indawo yeBoling 93-94 °C/18 mmHg (isibane.)
Indawo yokuflasha 195°F
Inombolo yeJECFA 607
Ukunyibilika kwamanzi Inyibilika emanzini.
Ukunyibilika H2O: Inyibilika ngokukhululekileyo
Uxinzelelo loMphunga 11Pa nge25℃
Imbonakalo Ulwelo
Ubunzima obuthile 1.01
Umbala Mthubi ocacileyo
Merck 14,3819
I-BRN 507641
Imeko yoGcino Itywinwe kwindawo eyomileyo, yoBubushushu beGumbi
Refractive Index n20/D 1.422(lit.)
IiPropati zoMzimba kunye nezeMichiza Ubuninzi: 1.012
Indawo yokuBilisa: 93 ° C. (18 torr)
isalathiso se-refractive: 423
indawo edanyazayo: 90 ° C.

Iinkcukacha zeMveliso

Iithegi zeMveliso

Iimpawu ezinobungozi Xi – Irritant
Iikhowudi zoMngcipheko 36/37/38 – Ukucaphukisa amehlo, inkqubo yokuphefumula kunye nolusu.
Inkcazelo yoKhuseleko 24/25-Kuphephe ukudibana nolusu kunye namehlo.
WGK eJamani 2
RTECS OI1700000
I-TSCA Ewe
Ikhowudi ye-HS 29183000
Inqaku Lengozi Iyacaphukisa

 

Intshayelelo

I-Ethyl levulinate yaziwa ngokuba yi-ethyl levulinate. Oku kulandelayo kukwazisa kwiipropati, ukusetyenziswa, iindlela zokulungiselela kunye nolwazi olukhuselekileyo lwe-ethyl levulinate:

 

Umgangatho:

- I-Ethyl levulinate lulwelo olungenambala, olucacileyo kunye nencasa eswiti, eneziqhamo.

- Iyaxubana nezinyibilikisi ezininzi eziphilayo kodwa ayinyibiliki emanzini.

 

Sebenzisa:

- I-Ethyl levulinate isetyenziswa ngokubanzi njenge-solvent kwishishini lemichiza, ngakumbi xa kusenziwa i-coatings, iglues, i-inki kunye ne-detergents.

 

Indlela:

- I-Ethyl levulinate inokulungiswa nge-esterification ye-acetic acid kunye ne-acetone. Ukusabela kufuneka kuqhutywe phantsi kweemeko ze-acidic, ezifana nokusebenzisa i-sulfuric acid okanye i-hydrochloric acid njenge-catalyst.

 

Ulwazi ngoKhuseleko:

- I-Ethyl levulinate iyilwelo olunokutsha kwaye kufuneka igwenywe ekudibaneni nomlilo ovulekileyo kunye namaqondo okushisa aphezulu ukuphepha umlilo okanye ukuqhuma.

- Xa usebenzisa i-ethyl levulinate, umoya olungileyo kufuneka unikezwe ukuphepha ukuphefumla imiphunga yayo.

- Inokuba nefuthe elicaphukisayo eluswini, emehlweni, nakwindlela yokuphefumla, kwaye kufuneka kuthathwe amanyathelo okhuseleko afanelekileyo xa uphathwa, njengokunxiba iiglavu kunye nempahla yamehlo ekhuselayo.

- I-Ethyl levulinate nayo iyinto enetyhefu kwaye akufanele ibonakale ngokuthe ngqo ebantwini.

 


  • Ngaphambili:
  • Okulandelayo:

  • Bhala umyalezo wakho apha kwaye uwuthumele kuthi