iphepha_ibhena

imveliso

2-Bromo-5-methylpyridine (CAS# 3510-66-5)

Ipropati yeMichiza:

Ifomula yeemolekyuli I-C6H6BrN
IMisa yeMolar 172.02
Ukuxinana 1.4964 (uqikelelo olurhabaxa)
Indawo yokunyibilika 41-43 °C (lit.)
Indawo yeBoling 95-96 °C/12.5 mmHg (isibane.)
Indawo yokuflasha 218°F
Ukunyibilika Inyibilika kwiDimethyl Sulfoxide kunye neMethanol
Uxinzelelo loMphunga 0.183mmHg ku-25°C
Imbonakalo Bright brown bright solid
Umbala Mhlophe ukuya kumthubi okhanyayo okanye omdaka
I-BRN 107323
pKa 1.08±0.10(Kuqikelelwe)
Imeko yoGcino Umoya ophantsi, uBubushushu beGumbi
Refractive Index 1.5680 (uqikelelo)
MDL MFCD00209553
IiPropati zoMzimba kunye nezeMichiza Iikristale ezimhlophe ukuya kumthubi.

Iinkcukacha zeMveliso

Iithegi zeMveliso

Iikhowudi zoMngcipheko R36/37/38 – Ukucaphuka kwamehlo, inkqubo yokuphefumla kunye nolusu.
I-R20/21/22 – Iyingozi ngokuphefumla, xa udibana nolusu naxa uginyiwe.
Inkcazelo yoKhuseleko S26 – Xa udibana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango.
I-S37/39 -Nxiba iiglavu ezifanelekileyo kunye nokukhusela amehlo / ubuso
S36/37/39 – Nxiba iimpahla ezikhuselayo ezifanelekileyo, iiglavu kunye nokhuseleko lwamehlo/ubuso.
S36 – Nxiba iimpahla ezifanelekileyo ezikhuselayo.
WGK eJamani 3
Ikhowudi ye-HS 29333999
IKlasi yeeNgozi OKUTHUMEKAYO

 

Intshayelelo

I-2-Bromo-5-methylpyridine i-organic compound. Oku kulandelayo sintshayelelo kwiipropati zayo, ukusetyenziswa, iindlela zokuvelisa kunye nolwazi lokhuseleko:

 

Umgangatho:

-Imbonakalo: Ulwelo olungenambala okanye ikristale emhlophe

- Ukunyibilika: Inyibilika kancinane emanzini, inyibilika kuninzi lwezinyibilikisi zendalo

 

Sebenzisa:

- I-2-Bromo-5-methylpyridine ingasetyenziselwa njengento ephakathi kwi-organic synthesis kwaye ithathe inxaxheba kwiintlobo ezahlukeneyo ze-organic synthesis reactions.

 

Indlela:

- Indlela yokulungiselela i-2-bromo-5-methylpyridine ifumaneka ngokubanzi nge-bromo2-methylpyridine. Amanyathelo athile abandakanya ukuphendula i-2-methylpyridine kunye ne-bromine ukuvelisa i-2-bromo-5-methylpyridine.

 

Ulwazi ngoKhuseleko:

- I-2-Bromo-5-methylpyridine yi-organobromine compound, enetyhefu ethile kwaye kufuneka isetyenziswe ngokukhuselekileyo.

- Ukuqhagamshelana ngokuthe ngqo kufuneka kugwenywe emva kokuqhagamshelana nesikhumba kunye namehlo, okunokubangela ukucaphuka kunye nokutshisa.

- Ngexesha lokusebenza, iinkqubo zokusebenza zokhuseleko kufuneka zilandelwe kwaye izixhobo ezifanelekileyo zokukhusela ezifana neeglavu, izibuko, kunye nempahla yokukhusela kufuneka inxibe.

- Xa uphethe kwaye ugcina i-2-bromo-5-methylpyridine, kufuneka ithathelwe ingqalelo ukuyithintela ukuba ingadibani nokutshisa kunye namaqondo obushushu aphezulu ukukhusela umlilo okanye ukuqhuma.

- Xa ugcina, kufuneka ugcinwe kwisitya esingangeni moya, kude nomlilo kunye nezinto ezinokutsha.

 


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