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imveliso

2-Methoxy-3-isobutyl pyrazine (CAS#24683-00-9)

Ipropati yeMichiza:

Ifomula yeemolekyuli I-C9H14N2O
IMisa yeMolar 166.22
Ukuxinana 0.99g/mLat 25°C(lit.)
Indawo yokunyibilika 107℃
Indawo yeBoling 294.44°C (uqikelelo olurhabaxa)
Indawo yokuflasha 176°F
Inombolo yeJECFA 792
Imbonakalo Ulwelo olucacileyo olungenambala
Ubunzima obuthile 0.995
Umbala Icacile engenambala
Ivumba ivumba eliluhlaza-pepper FCT 2000
pKa 0.80±0.10(Kuqikelelwe)
Imeko yoGcino iTemp yegumbi
Refractive Index n20/D 1.49(lit.)
MDL MFCD00006128
Sebenzisa Ukusetyenziswa kwansuku zonke, incasa yokutya

Iinkcukacha zeMveliso

Iithegi zeMveliso

Iikhowudi zoMngcipheko R36/37/38 – Ukucaphuka kwamehlo, inkqubo yokuphefumla kunye nolusu.
R39/23/24/25 -
I-R23/24/25 – Ityhefu ngokuphefumla, xa udibana nesikhumba naxa uginyiwe.
I-R11 – Iyatsha kakhulu
Inkcazelo yoKhuseleko S26 – Xa udibana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango.
S36 – Nxiba iimpahla ezifanelekileyo ezikhuselayo.
S24/25-Kuphephe ukudibana nolusu namehlo.
S45 - Kwimeko yengozi okanye ukuba uziva ungaphilanga, funa iingcebiso zonyango ngokukhawuleza (bonisa ileyibhile nanini na kunokwenzeka.)
S36/37 – Nxiba iimpahla ezifanelekileyo zokukhusela kunye neeglavu.
S16 – Gcina kude kwimithombo yomlilo.
S7 – Gcina isikhongozeli sivalwe ngokuqinileyo.
Izazisi ze-UN UN 1230 3/PG 2
WGK eJamani 3
I-TSCA Ewe
Ikhowudi ye-HS 29339900

 

Intshayelelo

I-2-Methoxy-3-isobutylpyrazine yi-organic compound. Oku kulandelayo sintshayelelo kwiipropati zayo, ukusetyenziswa, iindlela zokuvelisa kunye nolwazi lokhuseleko:

 

Umgangatho:

Ukubonakala kunye neempawu zomzimba: I-2-methoxy-3-isobutylpyrazine i-liquid engenambala ukuya kukukhanya okuphuzi okukhanyayo kunye nephunga elikhethekileyo.

Ukunyibilika: Inokunyibilika kwizinyibilikisi eziqhelekileyo ze-organic ezifana ne-ethers, i-alcohol, kunye ne-ketones.

 

Sebenzisa:

I-2-Methoxy-3-isobutylpyrazine inoluhlu olubanzi lwezicelo kwintsimi ye-pharmacy, kwaye isetyenziswa rhoqo njenge-anti-biofertilizer, i-anti-radiation agent kunye ne-immune enhancer.

 

Indlela:

Indlela yokulungiselela i-2-methoxy-3-isobutylpyrazine iyinkimbinkimbi, kwaye indlela yokwenziwa ngokuqhelekileyo isetyenziselwa i-pyridine kunye ne-methanol ukuvelisa i-2-methoxypyridine, kwaye emva koko iphendule nge-isobutyraldehyde ukuvelisa imveliso ejoliswe kuyo.

 

Ulwazi ngoKhuseleko:

I-2-Methoxy-3-isobutylpyrazine kufuneka igcinwe kwindawo emnyama, eyomileyo kwaye enomoya, kude nokushisa okuphezulu kunye nomlilo.

Ebudeni bokuphatha, kufuneka kuthathwe amanyathelo afanelekileyo okungenisa umoya, yaye kufuneka kunxitywe izixhobo zokuzikhusela ezifana neeglavu zokuzikhusela neendondo.

Xa usebenzisa okanye uphatha le khompawundi, nceda ubhekisele kwiindlela zokulinga ezifanelekileyo kunye nezikhokelo zokhuseleko kwaye ulandele imigaqo efanelekileyo kunye nemiyalelo.


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