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5-Methyl quinoxaline(CAS#13708-12-8)

Meatotino tau vailaau:

Fuafua mole C9H8N2
Molar Mass 144.17
Malosi 1.125 g/mL ile 25 °C
Lisi Lisi 20-21 °C (malamalama)
Manu'a 120 °C/15 mmHg (malamalama)
Mata'imu >230°F
Numera JECFA 798
Ausa Malo 0.0465mmHg ile 25°C
Fa'aaliga mama
Gravity Fa'apitoa 1.112
pKa 1.40±0.30(Vailoaina)
Tulaga Teuteu Faamauina i le mago, Temperature Room
Fa'asino Upu n20/D 1.62(malaga)

Fa'amatalaga Oloa

Faailoga o oloa

Fa'ailoga Mata'utia Xi – Irita
Tulaga lamatia 36/37/38 – Fa'aitaita'i i mata, faiga manava ma le pa'u.
Fa'amatalaga Saogalemu 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.
WGK Siamani 3
TSCA Ioe
HS Code 29339900
Mata'utia Fa'amatalaga Fa'aitaita

 

Folasaga

5-Methylquinoxaline o se faʻalapotopotoga faʻapitoa. O loʻo taua i lalo se faʻamatalaga i meatotino, faʻaoga, metotia sauniuni ma faʻamatalaga saogalemu o le 5-methylquinoxaline:

 

Tulaga lelei:

- O le fausaga mole o le 5-methylquinoxaline o loʻo i ai ni okesene okesene ma se faʻasologa o le taamilosaga, ma o le faʻaogaina o loʻo faʻaalia lelei le mautu o le vevela.

- 5-Methylquinoxaline e mautu i le ea ma e mafai ona teu lelei i le vevela o le potu.

 

Fa'aaogā:

- E mafai foi ona faʻaaogaina e avea o se ligand ma auai i faʻalavelave faʻapitoa e pei o le faʻavaeina o faʻalavelave faʻatasi.

 

Metotia:

- O se tasi o auala sili ona faʻaaogaina i totonu o fale suʻesuʻe o le mauaina lea o le 5-methylquinoxaline e ala i le methylation. E mafai ona fa'atino tali ile fa'aogaina ole methylation reagents (fa'ata'ita'iga, methyl iodide) ma tulaga fa'avae (fa'ata'ita'iga, sodium carbonate).

 

Fa'amatalaga Saogalemu:

- 5-Methylquinoxaline e itiiti le oona, ae e manaʻomia pea ona taulimaina ma le saogalemu.

- I le taimi o le faʻatinoga, faʻafesoʻotaʻi ma le paʻu, mata, ma le manava e tatau ona aloese mai le faʻaleagaina poʻo le manuʻa.

- Pe a teuina ma tagofia le 5-methylquinoxaline, e tatau ona mulimulitaʻi tulafono ma faiga e faʻatatau i vailaʻau ina ia mautinoa le teuina ma le taulimaina saogalemu.

 


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