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imveliso

6-bromo-2-methyl-3-nitropyridine (CAS# 22282-96-8)

Ipropati yeMichiza:

Ifomula yeemolekyuli I-C6H5BrN2O2
IMisa yeMolar 217.02
Ukuxinana 1.709±0.06 g/cm3(Kuxelwe kwangaphambili)
Indawo yokunyibilika 69-70°C
Indawo yeBoling 274.0±35.0 °C(Kuqikelelwe)
Indawo yokuflasha 119.5°C
Ukunyibilika I-Chloroform
Uxinzelelo loMphunga 0.0093mmHg ku-25°C
Imbonakalo Iqinile
Umbala Lubhelu
pKa -2.52±0.10(Kuxelwe kwangaphambili)
Imeko yoGcino 2-8°C
Refractive Index 1.599
MDL MFCD03095219

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
Inkcazelo yoKhuseleko S26 – Xa udibana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango.
S39 –Nxiba ukhuseleko lwamehlo / ubuso.
WGK eJamani 3
IKlasi yeeNgozi OKUTHUMEKAYO

 

Intshayelelo

I-organic compound kunye ne-chemical formula C6H5BrN2O2. Oku kulandelayo yinkcazo yezinye iimpawu zayo, ukusetyenziswa, iindlela kunye nolwazi lokhuseleko:

 

Indalo:

-Imbonakalo: Ikristale emhlophe eqinileyo.

-Indawo yokunyibilika: malunga ne-130-132 degrees Celsius.

-Indawo yokubila: malunga ne-267-268 degrees Celsius.

-Ukunyibilika: Ukunyibilika kwezinye izinyibilikisi eziphilayo.

 

Sebenzisa:

-inokusetyenziswa kwi-organic synthesis reaction, efana ne-cyanidation reaction, i-nitration reaction.

-Ihlala isetyenziswa njengento ebalulekileyo ephakathi kwi-synthesis yezinye izinto eziphilayo.

-Kwinkalo yophando lweziyobisi, ikwasetyenziselwa ukulungiselela ezinye iziyobisi ezilwa ne-antibacterial.

 

Indlela: Udibaniso lwe

-idla ngokufunyanwa ngenitrate yepyridine. I-Pyridine iqala ukusabela nge-nitric acid kunye ne-concentrated sulfuric acid, ize iphathwe ngesisombululo se-hydrogen bromide ukufumana imveliso ekujoliswe kuyo.

 

Ulwazi ngoKhuseleko:

-yi-organic compound kunye nenqanaba elithile lengozi. Nxiba iiglavu zokukhusela kunye neeglasi ngexesha lokusebenza ukuze ugweme ukudibanisa ngokuthe ngqo kwesikhumba kunye namehlo.

-Kuphephe ukuphefumla uthuli okanye igesi kwaye usebenze kwindawo yebhubhoratri enomoya opholileyo.

-I-compound ingaba ne-teratogenic, carcinogenic okanye ezinye iziphumo ezinobungozi kubantu, ngoko ke iinkqubo ezifanelekileyo zokhuseleko kufuneka zilandelwe ngokungqongqo. Kwi-contact okanye i-inhalation emva kokugqithisa, kufuneka kube unyango olufike ngexesha.


  • Ngaphambili:
  • Okulandelayo:

  • Bhala umyalezo wakho apha kwaye uwuthumele kuthi