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3-Bromo-2 6-dichloropyridine (CAS# 866755-20-6)

Chemical Property:

Molecular Formula C5H2BrCl2N
Molar Misa 226.89
Density 1.848±0.06 g/cm3(Zvakafanotaurwa)
Melting Point 68-71°C
Boling Point 255.0±35.0 °C(Zvakafanotaurwa)
Flash Point 108.003°C
Vapor Presure 0.027mmHg pa25°C
Chitarisiko Solid
pKa -3.79±0.10(Zvakafanotaurwa)
Storage Condition 2-8℃
Refractive Index 1.597
MDL MFCD06798231

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Product Tags

Ngozi uye Kuchengeteka

Risk Codes R25 – Muchetura kana ukamedzwa
R37/38 - Inogumbura kune yekufema system uye ganda.
R41 - Njodzi yekukuvara kwakakomba kwemaziso
Tsanangudzo Yekuchengetedza S26 – Kana wasangana nemaziso, sukurudza nekukurumidza nemvura yakawanda uye tsvaga mazano ekurapwa.
S39 - Pfeka dziviriro yeziso / kumeso.
S45 - Kana waita tsaona kana ukanzwa usinganzwe zvakanaka, tsvaga rubatsiro rwekuchipatara nekukasika (ratidza chinyorwa pese pazvinogoneka.)
UN IDs UN2811
Hazard Kirasi 6.1
Packing Group III

 

 

3-Bromo-2 6-dichloropyridine (CAS# 866755-20-6) Nhanganyaya

3-Bromo-2,6-dichloropyridine is organic compound ine kemikari formula C5H2BrCl2N. Inotevera rondedzero yehunhu hwayo, kushandiswa, kugadzirira uye ruzivo rwekuchengetedza:

 

Zvakasikwa:

- 3-Bromo-2,6-dichloropyridine yakasimba ine chena kusvika kune yellow crystalline fomu.

-Kunyungudika kwayo kunenge 60-62 madhigirii celsius, uye kuvira kwayo kunenge 240 madhigirii Celsius.

- 3-Bromo-2,6-dichloropyridine haina kunyungudika mumvura, asi inonyungudika mune organic solvents senge ethanol uye dimethylformamide (DMF).

 

Shandisa:

- 3-Bromo-2,6-dichloropyridine inokosha organic synthesis yepakati, inoshandiswa zvakanyanya mumishonga yezvipembenene, mishonga uye mishonga yemakemikari.

-Inogona kushandiswa sechinhu chakasvibirira chekubatanidza mamwe maumbirwo, akadai semishonga yezvipembenene, anti-cancer zvinodhaka uye fluorescent dyes.

 

Kugadzirira nzira:

Kugadzirira kwe -3-Bromo-2,6-dichloropyridine inogona kuwanikwa kuburikidza nekuita 2,6-dichloropyridine ne bromine.

-Maitiro emamiriro ezvinhu anoda kupisa uye anoitwa mune yakakodzera solvent senge acetone kana dimethylbenzamide.

 

Zvekuchengetedza

- 3-Bromo-2,6-dichloropyridine inofanira kuchengetwa muguruva-uchapupu fomu uye kuchengetwa munzvimbo inotonhorera, yakaoma, kure nemoto uye kupisa kwakanyanya.

-Pfeka midziyo yekuzvidzivirira yakafanira senge magirazi, magirovhosi nembatya dzekudzivirira kana uchinge washandiswa.

-Dzivisa kusangana neganda, maziso uye nzira yekufema. Kana wasangana netsaona, sukurudza nekukasika nemvura yakawanda uye tsvaga rubatsiro kuna chiremba.

-Paunenge uchishandisa nekuchengetedza, teerera kutevedzera nzira dzekuchengetedza dzakakodzera kuti uve nechokwadi chekuchengetedzwa kwemunhu uye kuchengetedzwa kwezvakatipoteredza.


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