iphepha_ibhena

imveliso

I-Pyrazine ethanethiol (CAS#35250-53-4)

Ipropati yeMichiza:

Ifomula yeemolekyuli I-C6H8N2S
IMisa yeMolar 140.21
Ukuxinana 1.142g/mLat 25°C(lit.)
Indawo yeBoling 105-110°C20mm Hg(lit.)
Indawo yokuflasha >230°F
Inombolo yeJECFA 795
Ukunyibilika kwamanzi Inyibilika ngokuyinxenye emanzini, inyibilika kwizinto ezininzi ezinyibilikayo.
Uxinzelelo loMphunga 0.0569mmHg ku-25°C
Imbonakalo ulwelo olucacileyo
Umbala Mhlophe ukuya kumthubi ukuya koLuhlaza
pKa 9.82±0.10(Kuqikelelwe)
Imeko yoGcino Umoya ongaphakathi,2-8°C
Refractive Index n20/D 1.567(lit.)

Iinkcukacha zeMveliso

Iithegi zeMveliso

Iimpawu ezinobungozi T – Inetyhefu
Iikhowudi zoMngcipheko I-R25 – Inetyhefu xa iginyiwe
R36/37/38 – Ukucaphuka kwamehlo, inkqubo yokuphefumla kunye nolusu.
Inkcazelo yoKhuseleko S36/37 – Nxiba iimpahla ezifanelekileyo zokukhusela kunye neeglavu.
S45 - Kwimeko yengozi okanye ukuba uziva ungaphilanga, funa iingcebiso zonyango ngokukhawuleza (bonisa ileyibhile nanini na kunokwenzeka.)
Izazisi ze-UN UN 2810 6.1/PG 3
WGK eJamani 3
RTECS KJ2551000
I-TSCA Ewe
Ikhowudi ye-HS 29339900
IKlasi yeeNgozi 6.1
Iqela lokuPakisha III

 

Intshayelelo

I-2-(2-mercaptoethyl) piperazine, eyaziwa ngokuba yi-2-(2-mercaptoethyl) -1,4-diazacycloheptane, i-organic compound. Oku kulandelayo sintshayelelo kwiipropati zayo, ukusetyenziswa, iindlela zokuvelisa, kunye nolwazi lokhuseleko.

 

Umgangatho:

I-2-(2-mercaptoethyl) piperazine lulwelo olungenambala ukuya kumthubi olukhanyayo olunevumba elikhethekileyo. Inokunyibilika kwiintlobo ngeentlobo zezinyibilikisi zendalo ezifana neealkoholi, ii-ethers, kunye nezinyibilikisi zehydrocarbon.

 

Sebenzisa:

I-2-(2-mercaptoethyl) ipiperazine yinto ebalulekileyo ephakathi kwi-organic synthesis. Isenokusetyenziswa njenge-stabilizer ye-ion zetsimbi kunye ne-metal acylation reagents.

 

Indlela:

I-2-(2-mercaptoethyl) piperazine inokufumaneka ngokusabela kwe-2-mercaptoethyl aluminium chloride kunye ne-1,4-diazacycloheptane. Iimeko zokusabela ziqhutyelwa ngokubanzi kwiqondo lokushisa.

 

Ulwazi ngoKhuseleko:

I-2-(2-mercaptoethyl) ipiperazine iyacaphukisa kwaye idlakaza ulusu kunye namehlo, kwaye kufuneka ihlanjwe ngamanzi amaninzi ngoko nangoko emva kokudibana. Nxiba iiglavu zokukhusela kunye nezibuko ngexesha lokusetyenziswa ukunqanda ukuphefumla umphunga. Kwakhona kufuneka igcinwe kwindawo epholileyo, eyomileyo kwaye engenamoya kakuhle, kude nomlilo kunye nezinto ezinokutsha.


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