itulau_fanua

oloa

2-Chloro-4-methyl-3-nitropyridine(CAS# 23056-39-5)

Meatotino tau vailaau:

Fuafua mole C6H5ClN2O2
Molar Mass 172.57
Malosi 1.406±0.06 g/cm3(Va'ai)
Lisi Lisi 51-53 °C (malamalama)
Manu'a 279.6±35.0 °C(Vailoaina)
Mata'imu >230°F
Solubility Chloroform (La'iti), DMSO (La'u), Methanol (La'u)
Ausa Malo 0.00673mmHg ile 25°C
Fa'aaliga tioata samasama susulu
Lanu Samasama i le beige
pKa -1.80±0.10(Vavaloa)
Tulaga Teuteu Taofi i se nofoaga pogisa, Faamaufa'ailoga i le matutu, Potu Tevela
Ma'ale'ale Hygroscopic
Fa'asino Upu 1.575
MDL MFCD00012347

Fa'amatalaga Oloa

Faailoga o oloa

Tulaga lamatia R36/37/38 – Fa'aitaita'i i mata, faiga manava ma le pa'u.
R21/22 – E afaina pe a pa'i i le pa'u ma pe a foloina.
Fa'amatalaga Saogalemu S26 – Pe a pa'i i mata, fufulu vave i le tele o vai ma saili fautuaga fa'afoma'i.
S37/39 – Fai totigilima talafeagai ma le puipuiga o mata/mata
S36/37/39 – Fai ofu puipui talafeagai, totigilima ma mata/mata.
S36 – Fai ofu puipui talafeagai.
UN ID UN2811
WGK Siamani 3
HS Code 29333999
Vasega o Tulaga Lamatia 6.1
Fa'aputu Vaega III

 

Folasaga

2-Chloro-4-methyl-3-nitropyridine o se faʻalapotopotoga faʻapitoa. O lo'o ta'ua i lalo se folasaga i lona natura, fa'aoga, auala sauniuni ma fa'amatalaga saogalemu:

 

Meatotino: 2-Chloro-4-methyl-3-nitropyridine e leai se lanu e lanu samasama mumu ma se manogi manogi. E le mafai ona solu i le vai ma solu i solu faʻalaʻau pei ole ethanol ma dimethylformamide. E sili ona oona.

 

Fa'aoga: 2-chloro-4-methyl-3-nitropyridine e masani ona faʻaaogaina e avea o se mea taua tele ma mea faʻapipiʻi i le faʻaogaina o meaola. E mafai foʻi ona faʻaaogaina i le sauniuniga o faʻalavelave uʻamea ma catalysts.

 

Sauniuniga auala: O le sauniuniga o le 2-chloro-4-methyl-3-nitropyridine e masani ona amata ile 2-chloro-4-methylpyridine. Muamua, o le 2-chloro-4-methylpyridine na faʻafeiloaʻi ma le faʻamaʻiina o le nitric acid, ona faʻapipiʻiina lea o le oloa ma faʻamamaina e maua ai le 2-chloro-4-methyl-3-nitropyridine.

 

Fa'amatalaga Saogalemu: 2-Chloro-4-methyl-3-nitropyridine ose vaila'au o'ona e ono afaina ai le soifua maloloina pe a fa'aalia pe manava i totonu o ona ausa, pauta, po'o vaifofo. E fa'aitaita ma fa'alogona ma e tatau ona 'alo'ese mai le fa'afeso'ota'i ma le pa'u, mata, ma le manava. E tatau ona faia ni faiga saogalemu pe a tago pe teu, e pei o le ofuina o mea e puipuia ai (fa'ata'ita'iga, totigilima, mata tioata, ma matapulepule). A fa'aoga, fa'amautinoa se si'osi'omaga e fa'afefe lelei ma 'alofia le fa'afeso'ota'i ma mea e mu. So'o se otaota e feso'ota'i ma le 2-chloro-4-methyl-3-nitropyridine e tatau ona lafoa'i e tusa ai ma tulafono fa'alotoifale. Pe a fa'aogaina pe fa'atautaia lenei fa'aputuga, e tatau ona matua mulimulita'i i ta'iala talafeagai mo le fa'agaioiga ma ta'iala.


  • Muamua:
  • Sosoo ai:

  • Tusi lau savali iinei ma lafo mai ia i matou