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2-Amino-3 5-dibromo-4-methylpyridine(CAS# 3430-29-3)

Meatotino tau vailaau:

Fuafua mole C6H6Br2N2
Molar Mass 265.93
Malosi 1.99g/cm3
Manu'a 276.5°C ile 760 mmHg
Mata'imu 121°C
Ausa Malo 0.00479mmHg ile 25°C
Tulaga Teuteu Taofi i se nofoaga pogisa, Inert atemosifia, potu vevela
Fa'asino Upu 1.651

Fa'amatalaga Oloa

Faailoga o oloa

Tulaga lamatia R20/21/22 – E afaina pe a manava, pe a pa'u ma pe a folo.
R36/37/38 – Fa'aitaita'i i mata, faiga manava ma le pa'u.
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.
Vasega o Tulaga Lamatia FAAFITAU

 

Folasaga

2-Amino-3,5-dibromo-4-methylpyridine o se faʻalapotopotoga faʻapitoa.

 

Tulaga lelei:

Fa'aaliga: Pa'epa'e tioata malō.

Solubility: soluble i solu faʻaola pei ole chloroform, ethanol ma eter, e le mafai ona solu i le vai.

 

Fa'aaogā:

2-Amino-3,5-dibromo-4-methylpyridine e masani ona faʻaaogaina e avea o se mea amata poʻo se mea faʻapipiʻi mo le faʻaogaina o meaola i fale suʻesuʻe vailaʻau. E mafai ona faʻaaogaina i le tuʻufaʻatasia o pyridine derivatives, imidazole compounds, pyridine imidazole compounds, etc.

 

Metotia:

2-Amino-3,5-dibromo-4-methylpyridine e mafai ona faʻapipiʻiina i laasaga nei:

3,5-dibromopyridine ma methylpyruvate o loʻo faʻaalia i lalo o tulaga alkaline e fausia ai le 2-bromo-3,5-dimethylpyridine.

2-Bromo-3,5-dimethylpyridine o loʻo faʻaalia i le ammonia i le chloroform e maua ai le 2-amino-3,5-dimethylpyridine.

2-amino-3,5-dimethylpyridine o loʻo faʻaalia i le hydrogen bromide e fausia ai le 2-amino-3,5-dibromo-4-methylpyridine.

 

Fa'amatalaga Saogalemu:

Pe a faʻaaogaina le 2-amino-3,5-dibromo-4-methylpyridine, e tatau ona matauina puipuiga saogalemu nei:

Aloese mai le manava, pa'i i le pa'u, ma le foloina. E tatau ona ofuina totigilima puipui, matatioata saogalemu ma matapulepule.

E tatau ona fa'aoga i se nofoaga e fa'alelei lelei e 'alo ai le manavaina o ona ausa.

E tatau ona taofia mai le afi, vevela ma oxidants.

E matua faʻasaina le faʻafefiloi ma vailaʻau faʻamaʻi malosi, faʻaitiitiga faʻaitiitia ma malosi malosi.

E tatau ona teu i totonu o se nofoaga matutu, malulu, faʻafefe, mamao ese mai afi ma mea vevela.


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