itulau_fanua

oloa

5-CHLORO-2-FLUORO-3-NITROPYRIDINE(CAS# 60186-16-5)

Meatotino tau vailaau:

Fuafua mole C5H2ClFN2O2
Molar Mass 176.53
Malosi 1.595±0.06 g/cm3(Va'ai)
Lisi Lisi 23 °C
Manu'a 254.7±35.0 °C(Vailoaina)
Mata'imu 107.866°C
Ausa Malo 0.027mmHg ile 25°C
Fa'aaliga Malosi
pKa -6.75±0.20(Vavaloa)
Tulaga Teuteu i lalo o le kasa inert (nitrogen po'o Argon) ile 2-8°C
Fa'asino Upu 1.56

Fa'amatalaga Oloa

Faailoga o oloa

Fa'ailoga Mata'utia Xn – Fa'aleagaina
Tulaga lamatia R20/21/22 – E afaina pe a manava, pe a pa'u ma pe a folo.
R36/37/38 – Fa'aitaita'i i mata, faiga manava ma le pa'u.
R22 – E afaina pe a foloina
Fa'amatalaga Saogalemu S26 – Pe a pa'i i mata, fufulu vave i le tele o vai ma saili fautuaga fa'afoma'i.
S36 – Fai ofu puipui talafeagai.
Mata'utia Fa'amatalaga Fa'aleagaina

 

Folasaga

Ose mea fa'aolaola o lona fua fa'atatau o le C5H2ClFN2O2. O lo'o i lalo se fa'amatalaga o lona natura, fa'aoga, fa'atulagaina ma fa'amatalaga saogalemu:

 

natura:

- Fa'aaliga: Pa'epa'e i le pa'epa'e samasama mumu.

-Melting point: O le mea faʻafefeteina o le faʻafefiloi e tusa ma le 160-165 tikeri Celsius.

-Solubility: E mafai ona faʻamavaeina i solvents organic e pei o le dimethylmethylphosphinate ma le dimethylformamide, ae o lona solubility i le vai e maualalo.

 

Fa'aaogā:

-O se tasi o fa'aoga autu ole vaila'au fa'atosina o se iniseti ma fungicide ile fanua fa'ato'aga.

-E mafai foʻi ona faʻaaogaina e faʻapipiʻi ai isi mea faʻapipiʻi, e pei o vailaʻau faʻasolosolo mo vailaʻau ma vailaau faʻasaina.

 

Sauniuniga auala:

-poʻo mafai ona faʻapipiʻiina e ala i le nitro reaction. O le auala sili ona taatele o le faʻaogaina o le 5-chloro-2-aminopyridine faʻatasi ma le nitrite, sosoo ai ma le fluorination faʻatasi ai ma se mea faʻafefe.

 

Fa'amatalaga Saogalemu:

-o se fa'alapotopotoga fa'alenatura ma e tatau ona fa'aoga e tusa ai ma faiga talafeagai mo le saogalemu.

-E ono afaina ai le siosiomaga, ma e tatau ona faia ni puipuiga e faʻaitiitia ai lona aʻafiaga i le siosiomaga.

- Fai totigilima puipui, matatioata saogalemu ma lavalava puipui pe a faʻaaoga pe faʻaaogaina lenei mea.

-E tatau ona teuina i totonu o se nofoaga matutu, malulu, ma mamao ese mai mea e mu ma oxidants.

- Aʻo leʻi faʻaaogaina, e tatau ona e malamalama i faʻamatalaga saogalemu e uiga i le faʻapipiʻi i auiliiliga ma mulimuli i lona taulimaina saʻo ma le lafoaia.


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