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imveliso

5-Bromo-2-chloropyridine (CAS# 53939-30-3)

Ipropati yeMichiza:

Ifomula yeemolekyuli C5H3BrClN
IMisa yeMolar 192.44
Ukuxinana 1.7783 (uqikelelo olurhabaxa)
Indawo yokunyibilika 65-69 °C (lit.)
Indawo yeBoling 208.1±20.0 °C(Kuqikelelwe)
Indawo yokuflasha 79.7°C
Uxinzelelo loMphunga 0.313mmHg ku-25°C
Imbonakalo umgubo onjengomthubi
Umbala Ngaphandel uBumhlophe
I-BRN 108887
pKa -2.25±0.10(Kuxelwe kwangaphambili)
Imeko yoGcino Gcina kwindawo emnyama, itywinwe kwindawo eyomileyo, ubushushu beGumbi
Refractive Index 1.5400 (uqikelelo)
MDL MFCD01318951
IiPropati zoMzimba kunye nezeMichiza Umgubo otyheli okhanyayo

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.
I-S37/39 -Nxiba iiglavu ezifanelekileyo kunye nokukhusela amehlo / ubuso
S36/37/39 – Nxiba iimpahla ezifanelekileyo zokukhusela, iiglavu kunye nokukhusela amehlo/ubuso.
WGK eJamani 3
I-TSCA T
Ikhowudi ye-HS 29333990
Inqaku Lengozi Iyacaphukisa
IKlasi yeeNgozi IRRITANT, IRRITANT-H

 

Intshayelelo

I-5-Bromo-2-chlorodyridine (5-Bromo-2-chlorodyridine) i-organic compound kunye ne-chemical formula C5H3BrClN.

 

Iimpawu zayo eziphambili zezi zilandelayo:

-Imbonakalo: Ayinabala ukuya kwikristale etyheli

-indawo yokunyibilika: 43-46 ℃

-Indawo yokubilisa: 209-210 ℃

-Ukunyibilika: kunyibilika kancinane emanzini, kunyibilika kwizinyibilikisi eziqhelekileyo ezifana ne-ethanol, i-dimethylformamide

 

I-5-Bromo-2-chlorostyridine inoluhlu olubanzi lwezicelo kwi-organic synthesis, kwaye isetyenziswa ngokuqhelekileyo ekulungiseleleni i-pyridine derivatives, njengeziyobisi kunye ne-pesticides. Inokusetyenziswa kwakhona njenge-ligand yokwenziwa kwe-organometallic complexes.

 

Kwindlela yokulungiselela, i-5-Bromo-2-chloropyridine inokufumaneka ngokufaka i-chlorination kwi-2-bromopyridine ukuze ifumane impendulo yokutshintshwa. Iimeko ezithile zokusabela ziya kulungelelaniswa ngokweemfuno zovavanyo.

 

Ngokuphathelele ulwazi lokhuseleko, i-5-Bromo-2-choropyridine iyacaphukisa kwaye ivuselela kwaye inokuba yingozi emehlweni, ulusu, inkqubo yokuphefumula kunye nenkqubo yokugaya. Nika ingqalelo kumanyathelo okukhusela ngexesha lokusetyenziswa kunye nokuphatha, kubandakanywa ukunxiba iiglasi zokukhusela, iiglavu kunye neemaski zokuphefumula. Kwangaxeshanye, kufuneka igcinwe kwindawo eyomileyo, engenamoya, kude nomlilo kunye nemithombo yobushushu.


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