itulau_fanua

oloa

2-Furfurylthio Pyrazine(CAS#164352-93-6)

Meatotino tau vailaau:

Fuafua mole C9H8N2OS
Molar Mass 192.24
Malosi 1.29±0.1 g/cm3(Va'ai)
Manu'a 322.0±37.0 °C(Vailoaina)
pKa -0.13±0.10(Vavaloa)
Tulaga Teuteu Temperature Potu

Fa'amatalaga Oloa

Faailoga o oloa

 

Folasaga

2-furfur thiopypyrazine o se organosulfur compound, lea e lauiloa foi o le 2-thiopyrimidine. O lo'o i ai se vaega o le sulfur organic ma se mama pyrazine i lona fausaga vaila'au. O loʻo taua i lalo se faʻamatalaga i meatotino, faʻaoga, metotia sauniuni ma faʻamatalaga saogalemu o le 2-furfurylthiopyrazine:

 

Tulaga lelei:

- Fa'aaliga: Pa'epa'e tioata pa'epa'e

- Solubility: E solu ile vai ma so'o so'o i lalo ole acidic ma le le mautonu.

 

Fa'aaogā:

- 2-furfurylthiopyrazine e mafai ona faʻaaogaina e avea o se vaeluaga i le faʻasologa o vailaʻau mo le sauniuniga o isi faʻalapotopotoga faʻapitoa.

- E mafai foʻi ona faʻaaogaina e fai ma mea muamua mo vali e faʻaalia ata ma lanu faʻafefe.

 

Metotia:

- Ole auala sauniuni ole 2-furfur thiopyrazine e mafai ona maua ile pyrazine sulfide. I se tulaga lautele, o le pyrazine e tali atu i le sulfide i totonu o se solvent organic, ma a maeʻa togafitiga lelei ma faʻamamaina, e mafai ona maua se maualuga maualuga o le 2-furfur thiopyrazine.

 

Fa'amatalaga Saogalemu:

- 2-furfur thiopyrazine e mautu i lalo o tulaga lautele, ae o gaioiga faʻaleagaina e mafai ona tupu pe a vevela pe faʻafesoʻotaʻi ma vailaʻau faʻamaʻi malosi.

- Fa'aaoga mea e puipui ai le tagata lava ia e pei o mata, totigilima, ma se ofu su'esu'e pe a fa'aaoga pe tagofia le 2-furylpyrazine.

- E tatau ona teu i se nofoaga malulu, matutu, mamao mai le afi ma le vevela. E tatau ona 'alofia le fa'afeso'ota'i ma le okesene pe a teuina ina ia puipuia ai fa'alavelave le saogalemu mai le tutupu mai.

- E o'ona ma e tatau ona fa'aogaina ma le fa'aeteete ma ia tusa ai ma faiga fa'agaioiga saogalemu.

 


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