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chigadzirwa

2 5-DICHLORO-3-METHYLPYRIDINE(CAS# 59782-90-0)

Chemical Property:

Molecular Formula C6H5Cl2N
Molar Misa 162.02
Density 1.319
Melting Point 42-45 ℃
Boling Point 187℃
Flash Point 111℃
Vapor Presure 0.891mmHg pa25°C
pKa -0.23±0.10(Zvakafanotaurwa)
Storage Condition Inert mamiriro, Room Temperature
Refractive Index 1.547

Product Detail

Product Tags

Hazard Symbols T - Muchetura
Risk Codes R25 – Muchetura kana ukamedzwa
R36 – Kushungurudza maziso
Tsanangudzo Yekuchengetedza S26 – Kana wasangana nemaziso, sukurudza nekukurumidza nemvura yakawanda uye tsvaga mazano ekurapwa.
S45 - Kana waita tsaona kana ukanzwa usinganzwe zvakanaka, tsvaga rubatsiro rwekuchipatara nekukasika (ratidza chinyorwa pese pazvinogoneka.)
UN IDs UN 2811 6.1 / PGIII
WGK Germany 3
Hazard Kirasi IRRITANT

 

Nhanganyaya

2,5-Dichloro-3-methylpyridine is an organic compound. Iyi inotevera sumo kune zvimwe zvezvivakwa zvayo, kushandiswa, nzira dzekugadzira uye ruzivo rwekuchengetedza:

 

Properties: 2,5-Dichloro-3-methylpyridine imvura isina ruvara kana yero inopfuta.

 

Zvishandiso: 2,5-Dichloro-3-methylpyridine inowanzoshandiswa sechinhu chakakosha chepakati mune organic synthesis. Inogona zvakare kushandiswa sechikamu mune zvinonyungudutsa, catalysts, uye lubricant.

 

Nzira yekugadzirira: Kune nzira dzakawanda dzekugadzirira 2,5-dichloro-3-methylpyridine. Nzira yakajairika ndeyekuwana chigadzirwa chepakati nekuita methylpyridine ine thionyl chloride, uyezve chlorination kuburitsa icho chinonangwa chigadzirwa. Dzimwe nzira dzekugadzirira dzinosanganisira kuderedza uye chlorination reactions, pakati pevamwe.

 

Ruzivo rwekuchengetedza: 2,5-dichloro-3-methylpyridine inofanira kushandiswa mukuita kwekuchengetedza. Inotsamwisa uye inokanganisa maziso, ganda, uye nzira yekufema uye inofanira kugezwa nemvura yakawanda pakarepo mushure mekusangana. Paunenge uchishanda, midziyo yekudzivirira yakakodzera semagirazi ekudzivirira, magirovhosi uye zvipfeko zvekudzivirira zvinofanirwa kupfekwa. Iva nechokwadi chenzvimbo yekushanda ine mhepo yakanaka uye kudzivirira kufemesa mhute dzayo. Paunenge uchichengeta, zvichengete munzvimbo isina mhepo, inotonhorera, yakaoma, kure nemoto uye oxidants.


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