iphepha_ibhena

imveliso

2-Chloro-4-bromopyridine (CAS# 73583-37-6)

Ipropati yeMichiza:

Ifomula yeemolekyuli C5H3BrClN
IMisa yeMolar 192.44
Ukuxinana 1.7336g/mLat 25°C(lit.)
Indawo yokunyibilika 27 C
Indawo yeBoling 70 °C / 3mmHg
Indawo yokuflasha 225°F
Ukunyibilika kwamanzi Ayixutywanga okanye kunzima ukuyixuba emanzini.
Uxinzelelo loMphunga 0.122mmHg ku-25°C
Imbonakalo Ikristale emhlophe
Ubunzima obuthile 1.7336
Umbala Lubhelu
pKa 0.24±0.10(Kuqikelelwe)
Imeko yoGcino phantsi kwegesi engasebenziyo (nitrogen okanye iArgon) kwi-2-8°C
Refractive Index n20/D 1.5900(lit.)
MDL MFCD03840756

Iinkcukacha zeMveliso

Iithegi zeMveliso

Iikhowudi zoMngcipheko I-R22 – Iyingozi xa iginyiwe
I-R37/38 – Iyacaphukisa inkqubo yokuphefumla kunye nolusu.
I-R41 – Umngcipheko womonakalo omkhulu emehlweni
R36/37/38 – Ukucaphuka kwamehlo, inkqubo yokuphefumla kunye nolusu.
Inkcazelo yoKhuseleko S26 – Xa udibana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango.
S36 – Nxiba iimpahla ezifanelekileyo ezikhuselayo.
S36/37/39 – Nxiba iimpahla ezifanelekileyo zokukhusela, iiglavu kunye nokukhusela amehlo/ubuso.
I-S37/39 -Nxiba iiglavu ezifanelekileyo kunye nokukhusela amehlo / ubuso
WGK eJamani 3
Ikhowudi ye-HS 29333990
IKlasi yeeNgozi OKUTHUMEKAYO

 

Intshayelelo

I-4-Bromo-2-chloropyridine, eyaziwa ngokuba yi-bromochloropyridine, i-halopyridine compound. Oku kulandelayo yintshayelelo emfutshane kwiipropati, ukusetyenziswa, iindlela zokulungiselela, kunye nolwazi lokhuseleko lwekhompawundi:

 

Umgangatho:

- Imbonakalo: Iikristale ezingenambala okanye ezikhanyayo ezityheli

 

Sebenzisa:

I-4-Bromo-2-chloropyridine sisixhobo esisetyenziswa ngokuqhelekileyo kwi-organic synthesis.

- Ingasetyenziswa njengento ekrwada kwizitshabalalisi kunye nezibulali zinambuzane

 

Indlela:

I-4-Bromo-2-chloropyridine ingalungiswa ngoku:

I-2-chloropyridine iphendulwa kunye ne-bromine ukufumana imveliso

 

Ulwazi ngoKhuseleko:

- I-4-Bromo-2-chloropyridine iyacaphukisa kwaye iyingozi

- Kulumkele ukudibana nolusu, amehlo, kunye nomgudu wokuphefumla

-Nxiba iiglavu ezifanelekileyo, amehlo kunye nezixhobo zokuphefumla xa usebenzisa

- Sebenza kwindawo engenamoya

- Gcina kude ekukhanyeni, komile, umoya, kwaye kude nezinto ezinokutsha kunye nee-oxidants

Hlala ukhuselekile xa usebenzisa naxa uphethe imichiza.


  • Ngaphambili:
  • Okulandelayo:

  • Bhala umyalezo wakho apha kwaye uwuthumele kuthi