5-Chloro-2-cyanopyridine (CAS# 89809-64-3)
| 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. |
| Izazisi ze-UN | UN 3439 6.1/PG III |
| Ikhowudi ye-HS | 29333990 |
| Inqaku Lengozi | Inetyhefu |
| IKlasi yeeNgozi | 6.1 |
| Iqela lokuPakisha | III |
Intshayelelo
I-5-Chloro-2-cyanopyridine i-organic compound kunye ne-chemical formula C6H3ClN2. Oku kulandelayo yinkcazo yobume bayo, ukusetyenziswa, ukuqulunqwa kunye nolwazi lokhuseleko:
Indalo:
-Inkangeleko: I-5-Chloro-2-cyanopyridine yinto engenambala ukuya kumthubi oqinileyo wekristale.
-Indawo yokunyibilika: Indawo yayo yokunyibilika yi-85-87°C.
-Ukunyibilika: Ukunyibilika okulungileyo kwizinyibilikisi eziqhelekileyo eziphilayo.
Sebenzisa:
- I-5-Chloro-2-cyanopyridine idla ngokusetyenziswa njenge-compound ephakathi kwi-organic synthesis.
-Yinto ebalulekileyo ekrwada yokwenziwa kweekhompawundi ezifana neziyobisi, i-pesticides kunye nedayi.
-Inokusetyenziswa kwakhona njenge-substrate ye-organic synthesis catalysts.
Indlela yokulungiselela:
- I-5-Chloro-2-cyanopyridine inokufumaneka nge-chlorinating 2-cyanopyridine.
-Impendulo idla ngokuqhutywa phantsi kweemeko zealkaline ukuphucula ukusabela kakuhle.
Ngokuqhelekileyo, i-reagent efana ne-stannous chloride okanye i-antimony chloride isetyenziswe njenge-agent ye-chlorinating kwi-reaction.
Ulwazi ngoKhuseleko:
- I-5-Chloro-2-cyanopyridine iyacaphukisa kwaye kufuneka ihlanjululwe ngamanzi ngokukhawuleza xa idibene nesikhumba okanye amehlo.
-Xa usebenza, nxiba iiglavu ezifanelekileyo kunye nezibuko zokukhusela ukuqinisekisa ukhuseleko.
-Ikhompawundi kufuneka igcinwe kude nomlilo kunye nobushushu obuphezulu ukuthintela umlilo kunye nokudubula.
-Kufuneka igcinwe kwisitya esivaliweyo kwaye kude ne-oxidants kunye ne-acids eqinile.
Nceda uqaphele ukuba le yintshayelelo ngokubanzi kuphela, ukusetyenziswa okuthe ngqo kufuneka kubhekiselele kuncwadi olufanelekileyo lweekhemikhali kunye namaxwebhu edatha yokhuseleko.
