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2 5-Dichloropyridine (CAS# 16110-09-1)

Ipropati yeMichiza:

IiPropati zePhysico-chemical

Ifomula yeemolekyuli C5H3Cl2N
IMisa yeMolar 147.99
Ukuxinana 1.5159 (uqikelelo olurhabaxa)
Indawo yokunyibilika 59-62 °C (lit.)
Indawo yeBoling 190-191 °C
Indawo yokuflasha 112 °C
Ukunyibilika kwamanzi enganyibilikiyo
Uxinzelelo loMphunga 0.904mmHg ku-25°C
Imbonakalo Umgubo omhlophe
Umbala Mhlophe ukuya kumthubi kancinane
I-BRN 108886
pKa -2.25±0.10(Kuxelwe kwangaphambili)
Imeko yoGcino Umoya ophantsi, uBubushushu beGumbi
Refractive Index 1.5500 (uqikelelo)
MDL MFCD00006239
IiPropati zoMzimba kunye nezeMichiza Umgubo omhlophe

Iinkcukacha zeMveliso

Iithegi zeMveliso

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.

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.


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