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5-Bromo-2-ethoxypyridine(CAS# 55849-30-4)

Meatotino tau vailaau:

Fuafua mole C7H8BrNO
Molar Mass 202.05
Malosi 1.449±0.06 g/cm3(Va'ai)
Lisi Lisi 32-36 °C (malamalama)
Manu'a 107°C/33mmHg(malamalama)
Mata'imu 218°F
Ausa Malo 0.207mmHg ile 25°C
Fa'aaliga Malosi
Lanu Pa'epa'e e o'o i le samasama samasama
pKa 1.68±0.22(Vailoaina)
Tulaga Teuteu Atemosifia inert, Temperature Room
Fa'asino Upu 1.534
MDL MFCD00234311
Meatotino Faaletino ma Vailaau Liu liusuavai 32-36°C
mea moli 218 °F

Fa'amatalaga Oloa

Faailoga o oloa

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 -
WGK Siamani 3
HS Code 29333990
Mata'utia Fa'amatalaga Fa'aleagaina
Vasega o Tulaga Lamatia FAAFITAU

 

Folasaga

5-Bromo-2-ethoxypyridine. O ona meatotino autu e faapea:

Faʻaaliga: 5-bromo-2-ethoxypyridine o se tioata paʻepaʻe paʻepaʻe.

Solubility: soluble i solvents organic, e pei o le ethanol, ether, ma isi, e le mafai ona solu i le vai.

E mafai ona faʻaaogaina e avea o se mea faʻapipiʻi mo faʻamaʻi faʻamaʻi, faʻamaʻi halogenation, ma faʻamaʻi faʻafefe, ma isi.

 

O auala autu mo le saunia o le 5-bromo-2-ethoxypyridine e faʻapea:

Tali ole 5-bromo-2-pyridine ava malosi ma le ethanol: 5-bromo-2-pyridinol e tali atu i le ethanol i lalo ole acid catalysis e maua ai le 5-bromo-2-ethoxypyridine.

Tali a le 5-bromo-2-pyridine faʻatasi ma le ethanol: 5-bromo-2-pyridine e faʻafefe ma le ethanol i lalo ole catalysis alkali e maua ai le 5-bromo-2-ethoxypyridine.

 

O le 5-Bromo-2-ethoxypyridine ose fa'alapotopotoga fa'alenatura ma nisi oona, ma e tatau ona fa'aogaina i totigilima ma mata tioata.

Aloese mai le manava, lamu, po'o le foloina o le vaila'au ma aloese mai le pa'i i le pa'u.

Pe a teuina, e tatau ona faʻamaufaʻailogaina ma puipuia mai le afi ma mea faʻamaʻi.

Lafoa'iina o otaota: Lafoa'i e tusa ai ma tulafono fa'alotoifale ma 'alofia le tia'i i le loto.

 


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