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oloa

5-Amino-2-bromo-3-methylpyridine(CAS# 38186-83-3)

Meatotino tau vailaau:

Fuafua mole C6H7BrN2
Molar Mass 187.04
Malosi 1.593±0.06 g/cm3(Va'ai)
Lisi Lisi 97-100 ℃
Manu'a 305.0±37.0 °C(Vailoaina)
Mata'imu 138.246°C
Ausa Malo 0.001mmHg ile 25°C
Fa'aaliga Malosi
Lanu Lanu efuefu
pKa 2.02±0.20(Vailoaina)
Tulaga Teuteu i lalo o le kasa inert (nitrogen po'o Argon) i le 2-8 °C
Fa'asino Upu 1.617

Fa'amatalaga Oloa

Faailoga o oloa

Fa'ailoga Mata'utia Xn – Fa'aleagaina
Tulaga lamatia R22 – E afaina pe a foloina
R41 – Tulaga lamatia o le faaleagaina mata
UN ID UN2811
HS Code 29333999
Vasega o Tulaga Lamatia 6.1

 

Folasaga

O le 5-Amino-2-bromo-3-picoline o se fa'alapotopotoga fa'alenatura ma le fua fa'atatau kemikolo C7H8BrN2. O lo'o taua i lalo se fa'amatalaga o lona natura, fa'aoga, sauniuniga ma fa'amatalaga saogalemu:

 

natura:

5-Amino-2-bromo-3-picoline o se malo ma le paʻepaʻe i le lanu samasama samasama foliga tioata. E mafai ona fa'amavaeina i 'ava malosi anhydrous, ethers ma chlorinated hydrocarbons, maualalo solubility i le vai. O lona tulaga liusuavai e tusa ma le 74-78 tikeri Celsius.

 

Fa'aaogā:

5-Amino-2-bromo-3-picoline, e avea o se faʻalavelave faʻalavelave, e faʻaaogaina lautele i le faʻaogaina o meaola. E mafai ona faʻaaogaina e fai ma mea amata poʻo mea faʻatauvaʻa o le faʻaogaina o meaola faʻasolosolo, ma e mafai ona faʻaaogaina e faʻapipiʻi ai mea faʻapipiʻi e aofia ai le nitrogen, dyes fluorescent, pharmaceuticals ma isi vailaʻau. Mo se faʻataʻitaʻiga, e mafai ona faʻaaogaina i le sauniuniga o vailaau faʻasaina, vali, vailaʻau ma mea faapena.

 

Sauniuniga auala:

O le auala sauniuni o le 5-Amino-2-bromo-3-picoline e mafai ona ausia e ala i le faʻaogaina o le pyridine. O se auala faʻapipiʻi masani o le tali atu lea i le pyridine ma le bromoacetic acid, i le i ai o se vailaʻau, e tuʻuina atu ai le oloa 5-Amino-2-bromo-3-picoline.

 

Fa'amatalaga Saogalemu:

O suʻesuʻega saogalemu ile 5-Amino-2-bromo-3-picoline e faʻatapulaʻaina. Ae peita'i, i le avea ai o se fa'alapotopotoga fa'aola, fa'amolemole mulimuli i tulafono lautele mo le saogalemu o falesu'esu'e pe a tagofia, e aofia ai le ofuina o mea e puipuia ai e 'alofia ai le manava, fa'afeso'ota'i ma le pa'u ma le 'ai. E tatau ona teuina i se nofoaga matutu, pogisa ma tuu ese mai oxidants, malosi malosi ma faavae malosi.


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