iphepha_ibhena

imveliso

2-CHLORO-6-FLUOROPYRIDINE (CAS# 20885-12-5)

Ipropati yeMichiza:

Ifomula yeemolekyuli C5H3ClFN
IMisa yeMolar 131.54
Ukuxinana 1.331±0.06 g/cm3(Kuxelwe kwangaphambili)
Indawo yokunyibilika 31.0 ukuya ku-35.0 °C
Indawo yeBoling 169.2±20.0 °C(Kuqikelelwe)
Indawo yokuflasha 56.1°C
Ukunyibilika inyibilika kwiMethanol
Uxinzelelo loMphunga 2.07mmHg ku-25°C
Imbonakalo Okumhlophe okuqinileyo
Umbala Mhlophe ukuya Phantse mhlophe
pKa -2.45±0.10(Kuxelwe kwangaphambili)
Imeko yoGcino phantsi kwegesi engasebenziyo (nitrogen okanye iArgon) kwi-2-8°C
Refractive Index 1.503

Iinkcukacha zeMveliso

Iithegi zeMveliso

Umngcipheko kunye noKhuseleko

Iikhowudi zoMngcipheko R36/37/38 – Ukucaphuka kwamehlo, inkqubo yokuphefumla kunye nolusu.
I-R41 – Umngcipheko womonakalo omkhulu emehlweni
I-R37/38 – Iyacaphukisa inkqubo yokuphefumla kunye nolusu.
I-R22 – Iyingozi xa iginyiwe
Inkcazelo yoKhuseleko S26 – Xa udibana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango.
S36 – Nxiba iimpahla ezifanelekileyo ezikhuselayo.
S39 –Nxiba ukhuseleko lwamehlo / ubuso.
Inqaku Lengozi Enokutsha/Ecaphukisayo
IKlasi yeeNgozi OKUTHUMEKAYO

 

 

2-CHLORO-6-FLUOROPYRIDINE (CAS# 20885-12-5) Intshayelelo

I-2-chloro-6-fluoropyridine yi-organic compound kunye ne-chemical formula C5H2ClFN. Ingulwelo olungenambala olunevumba elifana ne-pyridine.Enye yezinto eziphambili zokusetyenziswa kwe-2-chloro-6-fluoropyridine injenge-pesticide intermediate. Ingasetyenziselwa ukudibanisa amayeza okubulala izinambuzane kunye nemichiza yokutshabalalisa ukhula ukuze kulawuleke kwaye kukhuselwe umhlaba wokufama kunye nezityalo zehorticultural.

I-2-chloro-6-fluoropyridine ifumaneka ngokubanzi nge-fluorination kunye ne-chlorination ye-pyridine. Igesi ye-fluorine kunye ne-hydrochloric acid zidla ngokusetyenziswa njengee-reactants, kwaye ukusabela kuqhutyelwa kwiqondo lokushisa elifanelekileyo kunye nexesha lokuphendula.

Ngokumalunga nolwazi lokhuseleko, i-2-chloro-6-fluoropyridine yikhemikhali eyityhefu, ukudibana okanye ukuphefumla okunokubangela iingozi zempilo. Iyacaphukisa, iyacaphukisa kwaye yonakalisa amehlo, ulusu kunye nenkqubo yokuphefumla. Ngoko ke, xa uphatha kwaye usebenzisa i-2-chloro-6-fluoropyridine, amanyathelo okhuseleko afanelekileyo kufuneka athathwe, njengokugqoka iiglasi zokukhusela, iiglavu kunye neemaski zobuso, kunye nokuqinisekisa ukuba umsebenzi uqhutyelwa kwindawo enomoya ococekileyo. Emva kokusetyenziswa, inkunkuma kufuneka ilahlwe ngokufanelekileyo ukunqanda ukungcoliseka kwendalo.


  • Ngaphambili:
  • Okulandelayo:

  • Bhala umyalezo wakho apha kwaye uwuthumele kuthi