2 5-Dichloropyridine (CAS# 16110-09-1)
Umngcipheko kunye noKhuseleko
Iikhowudi zoMngcipheko | R36/37/38 – Ukucaphuka kwamehlo, inkqubo yokuphefumla kunye nolusu. I-R22 – Iyingozi xa iginyiwe |
Inkcazelo yoKhuseleko | S26 – Xa udibana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango. I-S37/39 -Nxiba iiglavu ezifanelekileyo kunye nokukhusela amehlo / ubuso S36 – Nxiba iimpahla ezifanelekileyo ezikhuselayo. |
Izazisi ze-UN | UN2811 |
WGK eJamani | 3 |
RTECS | US8225000 |
Ikhowudi ye-HS | 29333990 |
Inqaku Lengozi | Inobungozi |
IKlasi yeeNgozi | OKUTHUMEKAYO |
2 5-Dichloropyridine (CAS# 16110-09-1) Intshayelelo
I-2,5-dichloropyridine i-organic compound kunye ne-chemical formula C7H4Cl2N. Oku kulandelayo sintshayelelo kwezinye iimpawu zayo, ukusetyenziswa, iindlela kunye nolwazi lokhuseleko:Indalo:
-Imbonakalo: Ayinambala ukuya kwikristale etyheli okanye ulwelo.
-I-Solubility: I-Soluble kwii-solvents eziphilayo ezifana ne-ethanol, i-chloroform kunye ne-dichloromethane, i-soluble emanzini.
-Indawo yokunyibilika: Malunga -11 ℃.
-Indawo yokubilisa: Malunga ne-139-142 ℃.
Ubuninzi: malunga ne-1.36g/cm³.Sebenzisa:
-Njenge-catalyst okanye i-solvent kwi-chemical reactions.
-isetyenziswa njengezinto eziluhlaza kwi-organic synthesis, njengokulungiswa kwezinye iikhompawundi.
-inokusetyenziswa njengendawo ephakathi kwi-chiza synthesis.Indlela:
- I-2,5-dichloropyridine inokulungiswa nge-chlorination ye-pyridine. Ulwazi ngoKhuseleko:
-2,5-dichloropyridine i-organic compound kunye ne-toxicity ethile kwaye kufuneka isetyenziswe ngononophelo.
-Kuphephe ukudibana nolusu, amehlo kunye nenwebu. Ukuba ukudibana kwenzeka, hlambulula ngokukhawuleza ngamanzi amaninzi.
-Izixhobo ezifanelekileyo zokukhusela zomntu ezifana neeglasi zokhuseleko, iiglavu kunye nempahla yokukhusela kufuneka zinikezelwe xa zisetyenziswa.
-ukugcinwa, kufuneka kutywinwe, kwindawo epholileyo, eyomileyo, kude nezinto ezinokutsha kunye ne-oxidants.
-Imbonakalo: Ayinambala ukuya kwikristale etyheli okanye ulwelo.
-I-Solubility: I-Soluble kwii-solvents eziphilayo ezifana ne-ethanol, i-chloroform kunye ne-dichloromethane, i-soluble emanzini.
-Indawo yokunyibilika: Malunga -11 ℃.
-Indawo yokubilisa: Malunga ne-139-142 ℃.
Ubuninzi: malunga ne-1.36g/cm³.Sebenzisa:
-Njenge-catalyst okanye i-solvent kwi-chemical reactions.
-isetyenziswa njengezinto eziluhlaza kwi-organic synthesis, njengokulungiswa kwezinye iikhompawundi.
-inokusetyenziswa njengendawo ephakathi kwi-chiza synthesis.Indlela:
- I-2,5-dichloropyridine inokulungiswa nge-chlorination ye-pyridine. Ulwazi ngoKhuseleko:
-2,5-dichloropyridine i-organic compound kunye ne-toxicity ethile kwaye kufuneka isetyenziswe ngononophelo.
-Kuphephe ukudibana nolusu, amehlo kunye nenwebu. Ukuba ukudibana kwenzeka, hlambulula ngokukhawuleza ngamanzi amaninzi.
-Izixhobo ezifanelekileyo zokukhusela zomntu ezifana neeglasi zokhuseleko, iiglavu kunye nempahla yokukhusela kufuneka zinikezelwe xa zisetyenziswa.
-ukugcinwa, kufuneka kutywinwe, kwindawo epholileyo, eyomileyo, kude nezinto ezinokutsha kunye ne-oxidants.
Nceda uqaphele ukuba ulwazi oluthile, ukusetyenziswa kunye nokhuseleko lwe-2,5-dichloropyridine lunokwahluka kancinci kuxhomekeke kumthombo kunye nokusetyenziswa. Phambi kokusetyenziswa okuthe ngqo, amaxwebhu edatha yokhuseleko lwemathiriyeli efanelekileyo (MSDS) kunye neemanyuwali zokusebenza kufuneka kujongwe ngononophelo, kwaye kulandelwe iindlela ezichanekileyo zokhuseleko lwaselabhoratri.
Bhala umyalezo wakho apha kwaye uwuthumele kuthi