iphepha_ibhena

imveliso

2 3 6-Trichloropyridine (CAS# 29154-14-1)

Ipropati yeMichiza:

Ifomula yeemolekyuli I-C5H2Cl3N
IMisa yeMolar 182.44
Ukuxinana 1.8041 (uqikelelo olurhabaxa)
Indawo yokunyibilika 66-67 °C
Indawo yeBoling 300.44°C (uqikelelo olurhabaxa)
Indawo yokuflasha 111.159°C
Ukunyibilika inyibilika kwiMethanol
Uxinzelelo loMphunga 0.134mmHg ku-25°C
Imbonakalo umgubo kwikristale
Umbala Lutyheli ukuya kuBrown
pKa -3.79±0.10(Kuxelwe kwangaphambili)
Imeko yoGcino Gcina kwindawo emnyama, itywinwe kwindawo eyomileyo, ubushushu beGumbi
Refractive Index 1.6300 (uqikelelo)

Iinkcukacha zeMveliso

Iithegi zeMveliso

Ubutyhefu LD50 ipr-mus: 150 mg/kg TXAPA9 11,361,67

 

Intshayelelo

I-2,3,6-Trichloropyridine yi-organic compound. Oku kulandelayo sintshayelelo kwiipropati zayo, ukusetyenziswa, iindlela zokuvelisa kunye nolwazi lokhuseleko:

 

Umgangatho:

- 2,3,6-Trichloropyridine lulwelo olungenambala ukuya kumthubi kunye nevumba elibi.

- Yikhompawundi enganyibilikiyo emanzini kodwa inyibilika kwizinyibilikisi zendalo.

- I-2,3,6-Trichloropyridine inozinzo oluhle lweekhemikhali kwaye izinzile kwiqondo lokushisa.

 

Sebenzisa:

- 2,3,6-Trichloropyridine isetyenziswa ngokubanzi njenge-catalyst, i-solvent kunye ne-intermediate in organic synthesis.

- Ngenxa yokunyibilika kwayo okugqwesileyo kunye nokuzinza, ihlala isetyenziselwa ukuveliswa kweepolymers, iipolyamides kunye neepolyester.

 

Indlela:

- Indlela yokulungiselela i-2,3,6-trichloropyridine ngokuqhelekileyo isebenzisa i-2,3,6-tribromopyridine njengento yokuqala, kwaye isabela nge-antimony trichloride phantsi kweemeko ze-alkali ukufumana imveliso.

 

Ulwazi ngoKhuseleko:

- 2,3,6-Trichloropyridine iyacaphukisa kwaye inokuba nefuthe elibi kwesikhumba, amehlo, kunye nokuphefumula.

- Amanyathelo afanelekileyo okhuseleko lomntu afana nokunxiba iiglavu zokukhusela, izikhuselo zobuso, kunye neeglasi zokhuseleko kufuneka zithathwe ngexesha lokuphatha kunye nokusetyenziswa.

- Kuphephe ukuphefumla umphunga kwaye uphephe ukudibana kwesikhumba.

- Zama ukuyisebenzisa kwindawo engenamoya kwaye uyigcine ngokufanelekileyo, kude nomlilo kunye nezinto ezinokutsha.

- I-2,3,6-Trichloropyridine inokubangela ukungcoliseka kwendalo xa ilahlwa ngokungalunganga, ukuvuza, okanye ukulahlwa, kwaye inkunkuma kufuneka ilahlwe ngokufanelekileyo ngokuhambelana nemimiselo yendawo.

 


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