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chigadzirwa

2-AMINO-5-CHLORO-3-NITROPYRIDINE(CAS# 409-39-2)

Chemical Property:

Molecular Formula C5H4ClN3O2
Molar Misa 173.56
Density 1.596
Melting Point 193-197 °C (lit.)
Boling Point 305.8±37.0 °C(Zvakafanotaurwa)
Flash Point 138.7°C
Vapor Presure 0.000805mmHg pa25°C
BRN 383850
pKa 0.17±0.49(Zvakafanotaurwa)
Storage Condition Ramba uri munzvimbo ine rima, Inert atmosphere, Tembiricha yemumba
MDL MFCD00092011

Product Detail

Product Tags

Risk Codes R36/37/38 - Kushungurudza maziso, kufema system uye ganda.
R20/21/22 – Zvinokuvadza nekufema, kubata ganda uye kana ikamedzwa.
Tsanangudzo Yekuchengetedza S26 – Kana wasangana nemaziso, sukurudza nekukurumidza nemvura yakawanda uye tsvaga mazano ekurapwa.
S36 - Pfeka zvipfeko zvinodzivirira zvakakodzera.
WGK Germany 3
HS Code 29333999
Hazard Kirasi IRRITANT

 

Nhanganyaya

Iyo organic compound ine kemikari formula C5H3ClN4O2. Inotevera rondedzero pfupi yechimiro chayo, kushandiswa, kugadzirira uye ruzivo rwekuchengetedza:

 

Zvakasikwa:

-Kuonekwa: Yellow crystalline yakasimba.

-Kunyungudika: Nzvimbo yayo yekunyunguduka ndeye 140-142 ° C.

-Solubility: Soluble mune mamwe organic solvents, senge ethanol uye dichloromethane, isinganyungudika mumvura.

 

Shandisa:

-yakakosha organic synthesis yepakati iyo inogona kushandiswa kugadzira mamwe makomisheni nemishonga.

-Inogona zvakare kushandiswa seyakagadzirwa dhayi uye pigment.

 

Kugadzirira nzira:

-bv inogona kugadzirirwa nenzira dzakasiyana-siyana, imwe yacho ndeyekuita kwe2-amino-5-chloropyridine ne nitric acid.

 

Zvekuchengetedza

-Inogona kukonzera kutsamwa kuganda, maziso uye hurongwa hwekufema, saka midziyo yekudzivirira yega inofanirwa kupfekwa pakubata, kudzivirira kusangana neganda nemeso, uye kuve nechokwadi chekufema kwakanaka.

-Panguva yekuchengetedza uye yekufambisa, kusangana neoxidizing agents, kuderedza vamiririri uye zvinopisa zvinopisa zvinofanirwa kudziviswa kudzivirira kuita zvine njodzi.

-Kana ukapinzwa kana kufemerwa, tsvaga kurapwa nekukasika.


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