itulau_fanua

oloa

2-HYDROXY-3-METHYL-5-NITROPYRIDINE(CAS# 21901-34-8)

Meatotino tau vailaau:

Fuafua mole C6H6N2O3
Molar Mass 154.12
Malosi 1.4564 (fa'atatau fa'atatau)
Lisi Lisi 230-234 °C
Manu'a 277.46°C (fa'atatau fa'atatau)
Mata'imu 151.7°C
Solubility solu i le Dimethylformamide
Ausa Malo 0.000205mmHg ile 25°C
Fa'aaliga Malosi
Lanu Samasama mumu i le Enaena i le lanumeamata Pogisa
BRN 126949
pKa 8.65±0.10(Vavaloa)
Tulaga Teuteu 2-8°C
Fa'asino Upu 1.5100 (fa'atatau)
MDL MFCD03095073

Fa'amatalaga Oloa

Faailoga o oloa

Tulaga lamatia R36/37/38 – Fa'aitaita'i i mata, faiga manava ma le pa'u.
R41 – Tulaga lamatia o le faaleagaina mata
R37/38 – Fa'aitaita i le manava ma le pa'u.
R22 – E afaina pe a foloina
Fa'amatalaga Saogalemu S37/39 – Fai totigilima talafeagai ma le puipuiga o mata/mata
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.
UN ID 2811
WGK Siamani 3
HS Code 29333990
Fa'aputu Vaega III

 

Folasaga

Ose fa'aputuga fa'aola fa'atasi ma le fua fa'ama'i C7H7N2O3. O lo'o taua i lalo se fa'amatalaga o meatotino, fa'aoga, tapenaga ma fa'amatalaga saogalemu o le fa'aputuga:

 

natura:

- Faʻaaliga: O se tioata samasama poʻo se pauta.

-Solubility: E toetoe lava a le mafai ona solu i totonu o le vai ma faigofie ona solu i solvents organic pei ole ethanol, chloroform ma le dimethyl sulfoxide.

-Melting point: O lona liusuavai e tusa ma le 135-137 tikeri Celsius.

-O mea tau kemisi: Ose mea manogi e maua ai le nitrogen e iai ni gaioiga fa'a-kemikolo.

 

Fa'aaogā:

-E mafai ona faʻaaogaina e avea o se vaeluagalemu mo le tuʻufaʻatasia o isi faʻalapotopotoga faʻapitoa.

-E mafai ona faʻaaogaina e avea o se mea mataʻutia mo vailaʻau faʻamaʻi ma herbicides i le fanua faʻatoʻaga.

 

Metotia:

-e mafai ona saunia e ala i le tali atu i le 2-methylpyridine ma le nitric acid. O laasaga faʻapitoa o loʻo taua i lalo: faʻamavaeina le 2-methylpyridine i le ethanol, faʻaopoopoina le nitric acid concentrated, ma le mauaina o le oloa e ala i le tioata pe a uma le tali.

 

Fa'amatalaga Saogalemu:

-E matua mata'utia pe a fa'afeso'ota'i ma le pa'u, inhalation po'o le mae'a ai fo'i.

- Aloese mai le pa'u ma le manava pe a fa'afeso'ota'i. Fai mata tioata ma totigilima pe a mana'omia.

- Mataituina faiga saogalemu i le taimi o le taulimaina ma le teuina ma faʻamaufaʻailoga lelei.

-pe a mana'omia, va'ai ile Pepa o Fa'amatalaga mo le Saogalemu Kemisi (MSDS) mo nisi fa'amatalaga mo le saogalemu.


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