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3 5-Dichloropyridine (CAS# 2457-47-8)

Chemical Property:

Molecular Formula C5H3Cl2N
Molar Misa 147.99
Density 1.39
Melting Point 65-67 °C (lit.)
Boling Point 178 °C
Flash Point >110°C
Solubility Chloroform, Ethyl Acetate
Vapor Presure 1.79E-14mmHg pa25°C
Chitarisiko Upfu
Color Kuchena kusvika Kuchena-Kudzika Kunyungudika
BRN 1973
pKa 0.32±0.10(Zvakafanotaurwa)
Storage Condition Inert mamiriro, Room Temperature
Refractive Index 1.777
MDL MFCD00006376
Zvenyama uye Chemical Properties Upfu chena

Product Detail

Product Tags

Risk Codes R22 – Zvinokuvadza kana ikamedzwa
R37/38 - Inogumbura kune yekufema system uye ganda.
R41 - Njodzi yekukuvara kwakakomba kwemaziso
R36/37/38 - Kushungurudza maziso, kufema system uye ganda.
Tsanangudzo Yekuchengetedza S26 – Kana wasangana nemaziso, sukurudza nekukurumidza nemvura yakawanda uye tsvaga mazano ekurapwa.
S39 - Pfeka dziviriro yeziso / kumeso.
S36 - Pfeka zvipfeko zvinodzivirira zvakakodzera.
UN IDs UN2811
WGK Germany 3
RTECS US8575000
HS Code 29333990
Hazard Note Irritant
Hazard Kirasi 6.1

 

Nhanganyaya

3,5-Dichloropyridine is an organic compound. Imvura isina ruvara ine kunhuhwirira kwakasimba.

3,5-dichloropyridine inopindirana zvakare nesodium hydroxide kuita muchetura wehydrogen chloride gasi.

 

3,5-Dichloropyridine ine huwandu hwakawanda hwemashandisirwo mukugadzirwa kwe organic synthesis. Inogona kushandiswa sechinhu chakakosha chinodzikira chekubatanidza ketoni.

 

Pane nzira dzakawanda dzekugadzirira 3,5-dichloropyridine. Nzira yakajairika inowanikwa nekuita pyridine ne chlorine gasi. Matanho chaiwo anosanganisira: kuiswa kweklorini gasi mumushonga une pyridine pasi pemamiriro akakodzera ekuita. Mushure mekuita, iyo 3,5-dichloropyridine chigadzirwa chakanatswa ne distillation.

 

Paunenge uchishandisa 3,5-dichloropyridine, nzira dzinoenderana dzekuchengetedza dzinofanirwa kuteverwa uye midziyo yekudzivirira inofanirwa kupfekwa. Dzivisa kusangana neganda, maziso, uye mucous membranes. Kuchengetedza kunofanira kutorwa kudzivirira kusapindirana nemamwe makemikari panguva yekubata uye kuchengetedza kudzivirira njodzi. Panguva yekuchengetedza, 3,5-dichloropyridine inofanira kuchengetwa mumudziyo usina mhepo uye kuiswa munzvimbo inotonhorera, yakaoma.


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