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I-2-3-DiethylPyrazine (CAS#15707-24-1)

Ipropati yeMichiza:

Ifomula yeemolekyuli C8H12N2
IMisa yeMolar 136.19
Ukuxinana 0.963 g/mL ku-25 °C (lit.)
Indawo yeBoling 180-182 °C (isibane.)
Indawo yokuflasha 159°F
Inombolo yeJECFA 771
Uxinzelelo loMphunga 1.03mmHg ku-25°C
Imbonakalo Ulwelo olucacileyo ukuya kumthubi
Ubunzima obuthile 0.963
Umbala Ayinambala ukuya kumthubi
pKa 2.16±0.10(Kuqikelelwe)
Imeko yoGcino Umoya ophantsi, uBubushushu beGumbi
Refractive Index n20/D 1.5(lit.)
MDL MFCD00006151
IiPropati zoMzimba kunye nezeMichiza Ubuninzi: 0.963
Indawo yokuBilisa: 180-182°C
ND20 1.499-1.501
indawo edanyazayo: 64°C
Sebenzisa Isetyenziswa njengencasa yokutya

Iinkcukacha zeMveliso

Iithegi zeMveliso

Iimpawu ezinobungozi Xi – Irritant
Iikhowudi zoMngcipheko I-R37/38 – Iyacaphukisa inkqubo yokuphefumla kunye nolusu.
I-R41 – Umngcipheko womonakalo omkhulu emehlweni
Inkcazelo yoKhuseleko S26 – Xa udibana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango.
S39 –Nxiba ukhuseleko lwamehlo / ubuso.
Izazisi ze-UN UN 3334
WGK eJamani 3
I-TSCA Ewe
Ikhowudi ye-HS 29339900

 

Intshayelelo

I-2,3-diethylpyrazine yi-organic compound. Oku kulandelayo sintshayelelo kubume bayo, ukusetyenziswa, indlela yokulungiselela kunye nolwazi lokhuseleko:

 

Umgangatho:

- Imbonakalo: I-2,3-diethylpyrazine ilulwelo olungenambala ukuya kokukhanya olutyheli olunamavumba afanayo nomsi, i-toast kunye namandongomane.

- Ukunyibilika: Inokunyibilika kwizinyibilikisi eziphilayo ezifana ne-ethanol, i-ether kunye ne-benzene.

 

Sebenzisa:

 

Indlela:

I-2,3-diethylpyrazine idla ngokulungiswa ngokuphendula kwepyrazine kunye ne-ethyl bromide phambi kwe-alkaline catalyst.

 

Ulwazi ngoKhuseleko:

- 2,3-Diethylpyrazine ngokuqhelekileyo ikhuselekile phantsi kweemeko zokusetyenziswa eziqhelekileyo kwaye ayinayo ityhefu ebalulekileyo.

- Nayiphi na imichiza kufuneka isetyenziswe ngokuqaphela, iinkqubo zokusebenza ezikhuselekileyo kufuneka zilandelwe, ukudibana nolusu kunye namehlo kufuneka kugwenywe, kwaye ukuphefumla okanye ukungena kufuneka kugwenywe.

- Xa usenza imveliso enkulu okanye ukusetyenziswa, iindlela ezifanelekileyo zokusebenza ezikhuselekileyo ziya kuqwalaselwa, kwaye ulawulo kunye nolawulo luya kwenziwa ngokuhambelana nemithetho nemimiselo.

 


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  • Okulandelayo:

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