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2-MERCAPTO-5-(TRIFLUOROMETHYL)PYRIDINE (CAS# 76041-72-0)

Ipropati yeMichiza:

Ifomula yeemolekyuli I-C6H4F3NS
IMisa yeMolar 179.16
Ukuxinana 1.43±0.1 g/cm3(Kuxelwe kwangaphambili)
Indawo yokunyibilika 154-159°C(lit.)
Indawo yeBoling 143.5±50.0 °C(Kuqikelelwe)
Indawo yokuflasha 106.6°C
Uxinzelelo loMphunga 0.019mmHg ku-25°C
Imbonakalo Iqinile
pKa 8.33±0.40(Kuqikelelwe)
Imeko yoGcino 2-8°C
Refractive Index 1.505
MDL MFCD00128893

Iinkcukacha zeMveliso

Iithegi zeMveliso

Iimpawu ezinobungozi Xi – Irritant
Iikhowudi zoMngcipheko 36/37/38 – Ukucaphukisa amehlo, inkqubo yokuphefumula kunye nolusu.
Inkcazelo yoKhuseleko S26 – Xa udibana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango.
S36 – Nxiba iimpahla ezifanelekileyo ezikhuselayo.
WGK eJamani 3
IKlasi yeeNgozi OKUTHUMEKAYO

 

Intshayelelo

I-2-Mercapto-5- (trifluoromethyl) i-pyridine i-organic compound kunye ne-chemical formula C6H4F3NS. Iimpawu zayo eziphambili zezi zilandelayo:

 

1. Imbonakalo: ulwelo oluluqilima olungenambala okanye olutyheli olukhanyayo;

2. ukunyibilika: ukunyibilika etywaleni, ether kunye nezinye izinyibilikisi eziphilayo, ezinganyibilikiyo emanzini;

3. ivumba: inevumba elikhethekileyo le-thiol.

 

I-2-Mercapto-5-(trifluoromethyl)pyridine inokusetyenziswa okuphambili kulandelayo:

 

1. i-catalyst: ingasetyenziselwa njenge-catalyst kwi-organic synthesis reaction, ithatha inxaxheba kwi-synthesis ye-thiol, i-carboxylic acid kunye ne-ketone;

2. Uhlalutyo lweekhemikhali: lungasetyenziselwa ukukhutshwa kwesigaba esiqinileyo, i-chromatography yekholomu kunye nezinye iindlela zokuhlalutya iikhemikhali;

3. i-flame retardant: njenge-flame retardant kwi-organic synthesis, isetyenziselwa ukuphucula ukumelana nobushushu bezinto;

4. i-organic synthesis: ingasetyenziselwa ukuhlanganiswa kwe-pesticides, idayi ye-fluorescent kunye nezinye izinto eziphilayo.

 

I-2-Mercapto-5-(trifluoromethyl)pyridine ilungiswa ikakhulu ngezi ndlela zilandelayo:

 

1. efunyenwe ngokuphendula i-3-mercaptopyridine kunye ne-trifluoromethyl compound;

2. usebenzisa i-chloropyridine ezimbini kunye ne-mercapto amino hydrofluoride reaction synthesis.

 

Xa usebenzisa i-2-Mercapto-5-(trifluoromethyl) pyridine, kufuneka ubeke ingqalelo kule ngcaciso ilandelayo yokhuseleko:

 

1. I-compound ingaba yingozi kwimpilo xa idibene nesikhumba, amehlo okanye i-inhalation, kunye nokudibanisa ngokuthe ngqo kufuneka kugwenywe;

2. sebenzisa inkqubo yokunxiba izixhobo ezifanelekileyo zokuzikhusela, ezinjengeeglavu, izibuko, njl.njl;

3. kuphephe ukudibana neekhemikhali ezifana ne-oxidants kunye ne-hydrofluoric acid ukuphepha ukuphendula okuyingozi;

4. ukugcinwa kufuneka kubekwe kwindawo epholileyo, engenamoya, kude nomlilo kunye nemithombo yokushisa;

5. kwinkqubo yokusetyenziswa kunye nokugcinwa kufuneka ithobele ngokungqongqo iinkqubo ezifanelekileyo zokhuseleko ukuqinisekisa ukhuseleko.


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