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chigadzirwa

2-Fluoro-5-bromopyridine (CAS# 766-11-0)

Chemical Property:

Molecular Formula C5H3BrFN
Molar Misa 175.99
Density 1.71g/mLat 25°C(lit.)
Boling Point 162-164°C750mm Hg(lit.)
Flash Point 165°F
Solubility DMSO (Zvishoma), Methanol (Zvishoma)
Vapor Presure 1.37mmHg pa25°C
Chitarisiko Liquid
Specific Gravity 1.710
Color Yero yakachena isina ruvara
BRN 1363171
pKa -2.79±0.10(Zvakafanotaurwa)
Storage Condition Ramba uri munzvimbo ine rima, Yakavharwa pakaoma, Kamuri Tembiricha
Refractive Index n20/D 1.5325(lit.)
Zvenyama uye Chemical Properties Mvura isina ruvara inoonekera

Product Detail

Product Tags

Risk Codes R36/37/38 - Kushungurudza maziso, kufema system uye ganda.
R22 – Zvinokuvadza kana ikamedzwa
Tsanangudzo Yekuchengetedza S26 – Kana wasangana nemaziso, sukurudza nekukurumidza nemvura yakawanda uye tsvaga mazano ekurapwa.
S36/37 - Pfeka zvipfeko zvekudzivirira zvakakodzera uye magurovhosi.
S37/39 - Pfeka magirovhosi akakodzera uye dziviriro yeziso / kumeso
UN IDs UN2810
WGK Germany 3
HS Code 29339900
Hazard Note Irritant
Hazard Kirasi 6.1
Packing Group III

 

Nhanganyaya

5-Bromo-2-fluoropyridine is organic compound. Iyi inotevera sumo kune chimiro chayo, kushandiswa, nzira yekugadzirira uye ruzivo rwekuchengetedza:

 

Hunhu:

Chitarisiko: 5-bromo-2-fluoropyridine haina ruvara kune yero yakasimba.

Solubility: Inonyungudika muorganic solvents senge ethanol, dimethylformamide (DMF) uye dichloromethane.

 

Shandisa:

Kemikari synthesis: 5-bromo-2-fluoropyridine inogona kushandiswa sepakati mune organic synthesis uye inoita basa rinokosha mukugadzirira kwemamwe makemikari.

 

Nzira:

Kazhinji, nzira yekugadzirira 5-bromo-2-fluoropyridine ine matanho anotevera:

Pyridine inobatwa nehydrogen fluoride kupa 2-fluoropyridine.

2-Fluoropyridine inobatwa nebromine pasi pemamiriro e-alkaline kuwana 5-bromo-2-fluoropyridine.

 

Zvekuchengetedza

Kuchengeteka: 5-Bromo-2-fluoropyridine inogona kukuvadza hutano uye nharaunda, uye maitiro ekuchengetedza akakodzera anofanirwa kuteverwa. Kusangana kwakananga neganda uye maziso kunofanira kudziviswa panguva yekushandiswa, uye mhepo yakanaka inofanirwa kuve nechokwadi.

Kuchengetedza: 5-Bromo-2-fluoropyridine inofanira kuchengetwa mumudziyo usina mhepo, kure nemoto uye zvinhu zvinopisa.

Kurasa tsvina: Maererano nemitemo yemunharaunda, tsvina 5-bromo-2-fluoropyridine inofanira kuraswa zvakakodzera maererano nemitemo yakakodzera.

 


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