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2-Bromo-4-methylpyridine(CAS# 4926-28-7)

Meatotino tau vailaau:

Fuafua mole C6H6BrN
Molar Mass 172.02
Malosi 1.545 g/mL ile 25 °C (malamalama)
Manu'a 87 °C/10 mmHg (malamalama)
Mata'imu >230°F
Solubility Chloroform, Methanol (Teisi)
Ausa Malo 0.173mmHg ile 25°C
Fa'aaliga Suavai
Gravity Fa'apitoa 1.545
Lanu samasama manino
BRN 107331
pKa 1.46±0.10(Vailoaina)
Tulaga Teuteu Taofi i se nofoaga pogisa, Faamaufa'ailoga i le matutu, Potu Tevela
Fa'asino Upu n20/D 1.561(me.)
Meatotino Faaletino ma Vailaau Fa'aaliga: leai se lanu i le moli-samasama su'a suau'u
Liu Liu: 98-100 ℃/30mmHg
Fa'aoga Vailaau Fa'atekonolosi

Fa'amatalaga Oloa

Faailoga o oloa

Tulaga lamatia R36/37/38 – Fa'aitaita'i i mata, faiga manava ma le pa'u.
R20/21/22 – E afaina pe a manava, pe a pa'u ma pe a folo.
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.
S36/37/39 – Fai ofu puipui talafeagai, totigilima ma mata/mata.
WGK Siamani 3
HS Code 29339900
Vasega o Tulaga Lamatia FAAFITAU

 

Folasaga

2-bromo-4-methylpyridine o se faʻalapotopotoga faʻapitoa. O lo'o ta'ua i lalo se folasaga i ona meatotino, fa'aoga, auala gaosi ma fa'amatalaga saogalemu:

 

Tulaga lelei:

2-Bromo-4-methylpyridine ose vai e le lanu samasama ma se manogi malosi. E solu i solu organic ma e le mafai ona solu i le vai. O se tuufaatasiga e maualalo le oona.

 

Fa'aaogā:

2-Bromo-4-methylpyridine e masani ona faʻaaogaina i faʻasologa faʻasologa o meaola e avea o se mea taua tele. O loʻo i ai le tele o faʻaoga i le tuʻufaʻatasia o vailaʻau heterocyclic ma mole mole aoga.

 

Metotia:

O le tele o metotia sauniuni o le 2-bromo-4-methylpyridine o le tali atu o le chloride ma le potassium bromide poʻo le bromic acid, ma o le oloa e maua mai i le suiga o le tali.

 

Fa'amatalaga Saogalemu: E tatau ona ofuina ni mea e puipui ai e pei o totigilima, mata tioata, ma talipupuni mata pe a fa'aoga. Pe a teuina ma tagofia, faʻafesoʻotaʻi ma vailaʻau faʻamaʻi ma vailaʻau malolosi e tatau ona aloese mai ai. E tatau fo'i ona 'alo'ese mai le afi matala ma fa'apogai. 2-Bromo-4-methylpyridine e saogalemu e faʻaaoga pe a faʻaoga ma teuina saʻo.


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