itulau_fanua

oloa

2-Bromo-5-amino-4-picolin (CAS# 156118-16-0)

Meatotino tau vailaau:

Fuafua mole C6H7BrN2
Molar Mass 187.04
Malosi 1.593±0.06 g/cm3(Va'ai)
Manu'a 306.9±37.0 °C(Vailoaina)
Mata'imu 139.4°C
Ausa Malo 0.000752mmHg ile 25°C
Fa'aaliga O le pauta
Lanu Lanu enaena
pKa 2.38±0.18(Vavaloa)
Tulaga Teuteu Taofi i se nofoaga pogisa, Faamaufa'ailoga i le matutu, Potu Tevela
Fa'asino Upu 1.617

Fa'amatalaga Oloa

Faailoga o oloa

Tulaga lamatia ma le Saogalemu

UN ID UN2811
Vasega o Tulaga Lamatia 6.1

Folasaga

2-BROMO-5-AMINO-4-PICOLINE o se faʻalapotopotoga faʻapitoa. O lona vailaʻau faʻasolosolo o le C6H7BrN2.Properties: 2-BROMO-5-AMINO-4-PICOLINE o se tioata paʻepaʻe paʻepaʻe samasama ma se manogi uiga ese. E soluble i le ava malosi ma le Ketone solvents i le vevela o le potu, soluble teisi i le vai. Fa'aoga: 2-BROMO-5-AMINO-4-PICOLINE e masani ona faʻaaogaina e fai ma faʻamalosi i gaioiga faʻasolosolo faʻasolosolo. E mafai ona faʻaaogaina e avea o se amino-substituted reagent mo le tuʻufaʻatasia o isi mea faʻapipiʻi, e pei o vailaʻau, vali ma vailaau faʻasaina. E le gata i lea, e mafai foi ona faʻaaogaina o se ligand mo ion uʻamea.

Metotia Sauniuniga: 2-BROMO-5-AMINO-4-PICOLINE e mafai ona saunia i auala eseese. O se tasi auala masani o le tali atu i le 4-methyl-2-pyridinamine ma le methyl bromide i lalo o tulaga masani. A maeʻa le tali, e faʻamamāina le oloa e ala i le tioata poʻo isi metotia.

Faʻamatalaga saogalemu: 2-BROMO-5-AMINO-4-PICOLINE e maualalo le oona, ae e manaʻomia pea le gauai atu i le saogalemu o le gaioiga. Fai totigilima puipui talafeagai, matatioata, ma lavalava pe a faʻaaoga pe taulimaina le faʻamalo. I le taimi lava e tasi, e tatau ona faʻagaioia i totonu o se nofoaga e faʻafefe lelei e aloese ai mai le manavaina o lona pefu poʻo le ausa. Afai na ave sese pe manava sese, saili vave togafitiga faafomai.


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