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oloa

3-BROMO-2-CHLORO-5-NITRO-6-PICOLINE(CAS# 856834-95-2)

Meatotino tau vailaau:

Fuafua mole C6H4BrClN2O2
Molar Mass 251.47
Malosi 1.810
Lisi Lisi 93℃
Manu'a 296℃
Mata'imu 133℃
pKa -4.03±0.10(Vavaloa)
Tulaga Teuteu i lalo o le kasa inert (nitrogen po'o Argon) ile 2-8°C

Fa'amatalaga Oloa

Faailoga o oloa

3-BROMO-2-CHLORO-5-NITRO-6-PICOLINE(CAS# 856834-95-2) folasaga

3-Bromo-2-chloro-6-methyl-5-nitropyridine 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:
- Fa'aaliga: 3-Bromo-2-chloro-6-methyl-5-nitropyridine o se pa'epa'e e pa'epa'e lanu samasama mumu.
- Solubility: E lelei le solubility i solution organic pei ole ethanol, dimethylformamide ma chloroform, ae e maualalo le solubility ile vai.

Fa'aaogā:
- Pesticides: E mafai foʻi ona faʻaaogaina e fai ma mea mataʻutia poʻo ni mea faʻalavelave mo vailaʻau i le sauniuniga o iniseti ma fungicides.

Metotia:
O le sauniuniga o le 3-bromo-2-chloro-6-methyl-5-nitropyridine e mafai ona faia i laasaga nei:
O le 2-methyl-3-nitropyridine e faʻamavae i le ethanol ma faʻaopoopo le sulfuric acid e faʻafefe ai le gaioiga.
O le fa'afefiloiga tali sa fa'amalieina ma togafitia i le thionyl chloride ma le magnesium bromide.
O le faʻafefiloi tali e faʻafefeteina, ona faʻamamāina lea o le oloa e ala i le faʻasaʻoina ma le tioata.
E ala i le faʻamamaina, faʻamago ma le pulverization, e maua ai le oloa mulimuli 3-bromo-2-chloro-6-methyl-5-nitropyridine.

Fa'amatalaga Saogalemu:
- 3-Bromo-2-chloro-6-methyl-5-nitropyridine ose mumu ma aloese mai le faʻafesoʻotaʻi ma puna faʻamumu.
- E tatau ona ave lelei le ea i le taimi o le tagofiaina ma e tatau ona faʻaogaina mea e puipui ai le tagata lava ia e pei o totigilima ma mata tioata.
- Aloese mai le manavaina o le pefu po'o le fa'afeso'ota'i ma le pa'u ma mata, ma 'alofia le 'ai fa'afuase'i.
- Fa'amolemole teu lelei, mamao mai le afi ma mea e mu, ma mamao mai tamaiti ma manu.


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