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chigadzirwa

3 4-Dichloropyridine (CAS# 55934-00-4)

Chemical Property:

Molecular Formula C5H3Cl2N
Molar Misa 147.99
Density 1.388±0.06 g/cm3(Zvakafanotaurwa)
Melting Point 22-23 C
Boling Point 182-183 ℃
Flash Point 78.2°C
Vapor Presure 1.24mmHg pa25°C
Chitarisiko Liquid
Color Pasina ruvara
pKa 1.81±0.10(Zvakafanotaurwa)
Storage Condition Mukati memhepo inert, Chengeta mufiriji, pasi -20°C
Refractive Index 1.553
MDL MFCD01861989

Product Detail

Product Tags

Hazard Symbols Xi – Hasha
Tsanangudzo Yekuchengetedza S26 – Kana wasangana nemaziso, sukurudza nekukurumidza nemvura yakawanda uye tsvaga mazano ekurapwa.
S36 - Pfeka zvipfeko zvinodzivirira zvakakodzera.
Hazard Note Irritant
Hazard Kirasi 6.1

 

Nhanganyaya

3,4-Dichloropyridine is organic compound ine kemikari formula C5H3Cl2N. Inotevera rondedzero yehunhu hwayo, kushandiswa, kugadzira uye ruzivo rwekuchengetedza:

 

Zvakasikwa:

-Kuonekwa: mvura isina ruvara

-Kunyungudika:-12 ℃

-Kubikira poindi: 149-150 ℃

-Kuwanda: 1.39 g/mL

-Solubility: Iine solubility yakanaka uye inogona kunyungudutswa mumvura, doro uye ether solvents.

 

Shandisa:

- 3,4-Dichloropyridine inogona kushandiswa sekemikari reagent uye sechinhu chakakosha chepakati mune organic synthesis.

-Inogona kushandiswa kugadzira organic komisheni senge mishonga yezvipembenene, mishonga uye dhayi.

-Muindasitiri yemagetsi, inoshandiswawo sechinhu chakapfava chekuputira zvinhu uye optical zvinhu.

 

Kugadzirira nzira:

- 3,4-Dichloropyridine inogona kuwanikwa kuburikidza nekuita kwepyridine neklorini. Mamiriro ekuita anogona kugadziriswa zvinoenderana nemidziyo uye zvinodiwa zveiyo chaiyo laboratori.

 

Zvekuchengetedza

- 3,4-Dichloropyridine is organic compound iyo inogumbura uye zvichida ine chepfu. Paunenge uchishandisa, chenjerera kudzivirira inhalation yemhute uye kubata neganda, maziso uye mucous membranes.

-Mukushanda, inofanirwa kutora matanho ekudzivirira akakodzera, sekupfeka magirovhosi, magirazi uye zvipfeko zvekudzivirira.

-Panguva yekuchengetedza uye kubata, chengetedza kure nemoto uye organic zvinhu kuti udzivise njodzi dzemoto kana kuputika.

-Panguva yekushandiswa, tevera nzira dzakachengeteka dzekushanda uye kubata uye kurasa tsvina maererano nemitemo yenyika, yenyika uye yemunharaunda.

 

Ndokumbira utarise kuti iyi ingori sumo yakajairika ku3,4-Dichloropyridine. Iyo chaiyo hunhu, mashandisiro, nzira yekugadzirira uye ruzivo rwekuchengetedza rwunoda kuongororwa uye kuongororwa zvakanyanya zvichienderana neakanangana nemamiriro erabhoritari uye chaiwo mamiriro.


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