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