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chigadzirwa

3 4 5-Trichloropyridine (CAS# 33216-52-3)

Chemical Property:

Molecular Formula C5H2Cl3N
Molar Misa 182.44
Density 1.539±0.06 g/cm3(Zvakafanotaurwa)
Melting Point 75-77 °C (Dec.) (lit.)
Boling Point 213-215°C
Flash Point 213-215°C
Solubility soluble muMethanol
Vapor Presure 0.29mmHg pa25°C
Chitarisiko Solid
Color Kuchena kusvika Kunenge kuchena
BRN 120542
pKa -0.08±0.10(Zvakafanotaurwa)
Storage Condition Ramba uri munzvimbo ine rima, Yakavharwa pakaoma, Kamuri Tembiricha
Refractive Index 1.572
MDL MFCD00051685

Product Detail

Product Tags

Hazard Symbols Xi – Hasha
Risk Codes R20/21/22 – Zvinokuvadza nekufema, kubata ganda uye kana ikamedzwa.
R36/37/38 - Kushungurudza maziso, kufema system uye ganda.
Tsanangudzo Yekuchengetedza S26 – Kana wasangana nemaziso, sukurudza nekukurumidza nemvura yakawanda uye tsvaga mazano ekurapwa.
S36/37/39 - Pfeka zvipfeko zvekudzivirira zvakakodzera, magurovhosi uye kudzivirira kweziso/chiso.
S36 - Pfeka zvipfeko zvinodzivirira zvakakodzera.
WGK Germany 3
HS Code 29333990
Hazard Kirasi IRRITANT

 

Nhanganyaya

3,4,5-Trichloropyridine is an organic compound. Iyi inotevera sumo kune chimiro chayo, kushandiswa, nzira yekugadzirira uye ruzivo rwekuchengetedza:

 

Hunhu:

- Kuonekwa: 3,4,5-Trichloropyridine imvura isina ruvara kune yakachenuruka yero.

- Solubility: Inonyungudika mune zvimwe organic solvents senge chloroform, benzene, uye methanol.

- 3,4,5-Trichloropyridine chinhu chakasimba chakakosha.

 

Shandisa:

- 3,4,5-Trichloropyridine inowanzoshandiswa sechinhu chinokonzera mu organic synthesis, semuenzaniso mu chlorination uye aromatization reactions.

-Inogona zvakare kushandiswa seyakagadzirwa yepakati uye yekuwedzera kune polymer zvinhu.

 

Nzira:

- Nzira yekugadzirira ye3,4,5-trichloropyridine inowanzoshandisa maitiro e chloropyridine uye chlorine gasi. Matanho chaiwo anosanganisira kutonhodza musanganiswa wekuita uye kuuita pasi pemamiriro akazadzwa neklorini kwenguva yakati. Zvadaro, chigadzirwa chacho chinonatswa ne distillation.

 

Zvekuchengetedza

- 3,4,5-Trichloropyridine inogumbura uye inopisa, kusangana neganda nemaziso kunofanira kudziviswa, uye magirafu ekudzivirira uye magirafu anofanira kupfekwa.

- Kana yakashandiswa kana kuchengetwa, inofanirwa kuchengetedzwa kure nenzvimbo dzemoto uye tembiricha yakanyanya kudzivirira kupisa kwayo.

- Paunenge uchishandisa 3,4,5-trichloropyridine, teerera kune zvakanaka kufefetera mamiriro ekudzivirira gasi inhalation.

- Tevedzera mirau yakakodzera uye mirairo yekuchengetedza kana uchibata kana kurasa marara.

 


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