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2-6-dimethyl-pyrazine (CAS#108-50-9 )

Meatotino tau vailaau:

Fuafua mole C6H8N2
Molar Mass 108.14
Malosi 0.965(50.0000 ℃)
Lisi Lisi 35-40°C(malamalama)
Manu'a 154°C(malamalama)
Mata'imu 127°F
Numera JECFA 767
Suavai Solubility Solu i le vai.
Solubility Chloroform, Methanol (Teisi)
Ausa Malo 3.87mmHg ile 25°C
Fa'aaliga Malamalama lanu samasama maalili vai tioata
Lanu lanu samasama
BRN 1726
pKa 2.49±0.10(Vailoaina)
PH 7 (H2O, 20 ℃)
Tulaga Teuteu -20°C
Fa'asino Upu 1.5000
MDL MFCD00006148
Meatotino Faaletino ma Vailaau Pa'epa'e i samasama poloka tioata ma le manogi o le kofe ma falai pinati. O le mea liusuavai o le 48 °c ma le mea e fa'apuna ai o le 155 °c. Solu i le vai ma so'o so'o.
Fa'aoga Mo mea'ai eseese, oloa gaosi, tofo

Fa'amatalaga Oloa

Faailoga o oloa

Tulaga lamatia R10 – Mumu
R22 – E afaina pe a foloina
R37/38 – Fa'aitaita i le manava ma le pa'u.
R41 – Tulaga lamatia o le faaleagaina mata
R11 – Sili ona mu
Fa'amatalaga Saogalemu S16 – Tausia mai mea e mu ai.
S26 – Pe a pa'i i mata, fufulu vave i le tele o vai ma saili fautuaga fa'afoma'i.
S39 – Fai le puipuiga o mata/mata.
UN ID UN 1325 4.1/PG 2
WGK Siamani 3
RTECS UQ2975000
TSCA Ioe
HS Code 29339990
Vasega o Tulaga Lamatia 4.1
Fa'aputu Vaega III

 

Folasaga

2,6-Dimethylpyrazine o se faʻalapotopotoga faʻapitoa.

 

Tulaga lelei:

- 2,6-Dimethylpyrazine o se paʻu malosi e paʻepaʻe poʻo samasama lanu samasama.

- E lelei le solubility ma e mafai ona fa'amavaeina i vai uma ma solu fa'aola.

- E mautu i le ea, ae e mafai ona pala i le vevela maualuga.

 

Fa'aaogā:

- 2,6-Dimethylpyrazine e faʻaaogaina lautele i le tele o vailaʻau ma inisinia.

- E mafai ona faʻaaogaina e avea o se vailaʻau vailaʻau i suʻesuʻega faʻasaienisi i le faʻaogaina o meaola ma suʻesuʻega kemisi.

- E mafai foi ona faʻaaogaina e fai ma faʻamalosi mo polymers.

 

Metotia:

- 2,6-Dimethylpyrazine e mafai ona faʻapipiʻiina e ala i auala eseese, e masani ona saunia e ala i le cyclization o styrene ma methyl methacrylate.

 

Fa'amatalaga Saogalemu:

- 2,6-Dimethylpyrazine o se faʻalapotopotoga saogalemu i lalo o tulaga lautele o le faʻaogaina.

- E ita i le pa'u, mata, ma le manava ma e tatau ona puipuia lelei a'o fa'aoga, tagofia, ma teuina.

- 'Alo'ese fa'afuase'i ona 'ai, fa'afeso'ota'i ma le pa'u ma fa'amama le pefu i le taimi o le taotoga.

- I se fa'alavelave fa'afuase'i po'o le manava, fa'amama vave le vaega o lo'o a'afia i vai mama ma saili vave togafitiga faafoma'i. I se fa'alavelave fa'afuase'i, saili fesoasoani fa'apitoa fa'afoma'i.

 

O mea o loʻo i luga e naʻo faʻamatalaga faʻavae, mo faʻamatalaga auiliili ma faʻaoga faʻapitoa, faʻamolemole faʻafesoʻotaʻi i tusitusiga vailaʻau talafeagai pe faʻafesoʻotaʻi se tagata tomai faapitoa.


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