itulau_fanua

oloa

2-AMINO-5-CHLORO-3-PICOLINE(CAS# 20712-16-7)

Meatotino tau vailaau:

Fuafua mole C6H7ClN2
Molar Mass 142.59
Malosi 1.260
Lisi Lisi 56-61°C
Manu'a 254℃
Mata'imu 107℃
Ausa Malo 0.0182mmHg ile 25°C
pKa 4.98±0.49(Vailoaina)
Tulaga Teuteu Taofi i se nofoaga pogisa, Inert atemosifia, potu vevela
Fa'asino Upu 1.592

Fa'amatalaga Oloa

Faailoga o oloa

Tulaga lamatia ma le Saogalemu

Tulaga lamatia R22 – E afaina pe a foloina
R37/38 – Fa'aitaita i le manava ma le pa'u.
R41 – Tulaga lamatia o le faaleagaina mata
Fa'amatalaga Saogalemu S26 – Pe a pa'i i mata, fufulu vave i le tele o vai ma saili fautuaga fa'afoma'i.
S36/39 -
S39 – Fai le puipuiga o mata/mata.
WGK Siamani 3
Vasega o Tulaga Lamatia FAAFITAU

20712-16-7 - Folasaga

Ose mea fa'aolaola fa'atasi ma le fua fa'a-kemikolo C7H8ClN. O lo'o taua i lalo se fa'amatalaga o lona natura, fa'aoga, sauniuniga ma fa'amatalaga saogalemu: Natura:
-Fa'aaliga: O se tioata paepae pa'epa'e.
-Solubility: O lona solubility i le vai e maualalo, ae e mafai ona faʻamavaeina i solvents organic (e pei o le ethanol ma le dimethylformamide).
-Stability: E fai si mautu i le vevela o le potu ma e mafai ona pala i lalo o le malamalama po'o le fa'avevela tulaga. Fa'aoga:
O loʻo i ai le tele o faʻaoga i le tulaga o le synthesis organic.
-E mafai ona faʻaaogaina e avea o se vaeluagalemu mo le tuʻufaʻatasiga o pyridine faʻapipiʻi ma isi faʻalapotopotoga faʻapitoa.
-I le faʻaogaina o vailaʻau, e masani ona faʻaaogaina e avea o se mea faʻapipiʻi gaogao mo Antibacterial Drugs ma vailaʻau faʻamaʻi.

Metotia:
E mafai ona saunia e ala i le tali lea:
-Muamua, 3-picoline e tali atu i le sodium chloride i luma o le sodium carbonate e maua ai le 2-methyl-3-chloropyridine.
-Ona, 2-methyl -3-chloropyridine e tali atu i le amonia i totonu o se vaifofo paʻu carbonate e gaosia ai se pyridine.

Fa'amatalaga Saogalemu:
-Mo le faʻaogaina ma le faʻaogaina o vailaʻau, faʻamolemole vaʻai i le Pepa Faʻamaumauga o le Saogalemu (MSDS) ma faʻamatalaga talafeagai.
-Atonu e afaina ai le paʻu, mata ma le manava.
-Pe a faʻaaoga, aloese mai le manavaina o aerosol pe faʻafesoʻotaʻi ma paʻu ma mata.
-I le taotoga, e tatau ona mulimulitaʻi i faiga saogalemu talafeagai, e pei o le ofuina o totigilima puipui, tioata saogalemu ma matapulepule puipui.


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