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chigadzirwa

2-Chloro-4 6-dimethylpyridine (CAS# 30838-93-8)

Chemical Property:

Molecular Formula C7H8ClN
Molar Misa 141.6
Density 1.113±0.06 g/cm3(Zvakafanotaurwa)
Boling Point 208.1±35.0 °C(Zvakafanotaurwa)
Flash Point 99.11°C
Mvura Solubility Zvishoma soluble mumvura.
Vapor Presure 0.313mmHg pa25°C
pKa 1.91±0.10(Zvakafanotaurwa)
Storage Condition Mamiriro ekunze, 2-8°C
Refractive Index 1.524
MDL MFCD08277279

Product Detail

Product Tags

Hazard Symbols Xn – Zvinokuvadza
Hazard Kirasi 6.1

 

Nhanganyaya

2-Chloro-4, 6-dimethylpyriridine is organic compound ine kemikari formula C7H9ClN. Inotevera rondedzero yehunhu hwayo, kushandiswa, kugadzirira uye ruzivo rwekuchengetedza:

 

Zvakasikwa:

-Kuonekwa: 2-Chloro-4, 6-dimethylpyriridine imvura isina ruvara kune zvishoma yero.

-Solubility: Haina kunyungudika mumvura, asi inogona kunyungudika mune organic solvents senge ether uye doro.

-Density: Kuwanda kwayo kunenge 1.07 g/mL.

-Kunyunguduka uye nzvimbo yekubikira: Kunyunguduka kwekomboni inenge -37 ° C, uye nzvimbo yekuvira inenge 157-159 ° C.

-Kugadzikana: Yakagadzikana pakupisa kwekamuri.

 

Shandisa:

- 2-Chloro-4, 6-dimethylpyriridine inowanzoshandiswa mune organic synthesis sechinhu chinokonzera, chepakati kana chakasvibiswa.

-Iyo zvakare ine zvimwe zvikumbiro mumunda wemishonga, yekubatanidza mamwe madhiragi.

 

Nzira:

Kugadzirira kwe -2-Chloro-4,6-dimethylpyridine inogona kuwanikwa nekuita kwe2-methylpyridine uye thionyl chloride. Mamiriro ekuita anogona kuitwa pachishandiswa inorganic base, senge potassium hydroxide kana sodium hydroxide, secatalyst uye pakudziya kwakakodzera.

 

Zvekuchengetedza

-2-choro-4, 6-dimethylpyridine inogona kutsamwisa uye inoparadza, uye kutarisirwa kunofanira kutorwa paunosangana neganda nemaziso. Zvishandiso zvekuzvidzivirira nazvo zvakaita semagirovhosi, magirazi uye zvipfeko zvekudzivirira zvinofanirwa kupfekwa panguva yekushandiswa.

-Dzivisa kufema mhute yayo panguva yekushanda. Kana yakafemerwa zvakanyanyisa, inofanira kutamirwa kumhepo yakachena. Kana iwe uine chero kusagadzikana kana maitiro asina kunaka, unofanirwa kutsvaga kurapwa nekukurumidza.

-Ndapota chengetedza uye chengetedza musanganiswa zvakanaka, kure nekupisa nemoto, tembiricha yekuchengetedza inofanira kunge iri pakati pe2-8 ℃, uye kure neoxidizing agents.

-Panguva yekushandiswa kana kuraswa, ndapota tarisa kune yakakodzera mirau uye kuchengetedza mashandiro ekushandisa.


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