2-3-Diethyl-5-Methylpyrazine(CAS#18138-04-0 )

Folasaga

2,3-Diethyl-5-methylpyrazine o se faʻalapotopotoga faʻapitoa, e taʻua foi o DEET (N, N-diethyl-3-methylphenylethylamine).

O nisi nei o meatotino o le 2,3-diethyl-5-methylpyrazine:

1. Fa'aaliga: DEET ose vai e le lanu samasama.

2. Sogisogi: E iai sona manogi manogi, fa'aola.

3. Solubility: DEET e soluble i ava malosi, ethers ma le tele o solvents organic, ae maualalo le soluble i le vai.

O le faʻaaogaina autu o le 2,3-diethyl-5-methylpyrazine o se faʻamaʻi mo faʻamaʻi iniseti ma iniseti. E aoga tele i le u o iniseti eseese e pei o namu, utu, ma lago, ma isi. E masani ona faʻaaogaina le DEET i le gaosiga o oloa e pei o faʻamaʻi iniseti, pulu namu, faʻamaʻi iniseti ma faʻamaʻi iniseti.

O le auala e saunia ai le 2,3-diethyl-5-methylpyrazine e masani lava ona faia e ala i le catalytic faʻaopoopoga tali o le benzylamine ma le chloroacetic acid, i le i ai o le alkali, e maua ai le N-benzyl-N-methylacetamide, ona e ala i le faʻamaina o le vai e maua ai. DEET. E mafai ona fetuutuunai le faagasologa o sauniuniga faapitoa e tusa ai ma tulaga patino ma tali reagents.

Faʻamatalaga Saogalemu: 2,3-Diethyl-5-methylpyrazine e manatu e saogalemu i lalo o tulaga lautele o le faʻaaogaina. E manaʻomia le faʻaeteete pe a faʻaaogaina nisi o tagata, e pei o tamaiti, maʻitaga ma fafine failele, ma tagata e maua i le DEET. O le fa'a'umi'umi o le fa'apa'iaina o le DEET e ono mafua ai a'afiaga e pei o le pa'u o le tino ma le ita o mata, o lea ia fufulu lelei ou lima ma vaega o pa'u fa'aalia pe a uma ona fa'aoga. Afai e iai ni fa'aletonu po'o ni fa'alavelave fa'aletonu e tupu, fa'agata le fa'aogaina vave ma fa'afeso'ota'i se foma'i.