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oloa

4-Ethylpyridine(CAS#536-75-4)

Meatotino tau vailaau:

Fuafua mole C7H9N
Molar Mass 107.15
Malosi 0.942 g/mL ile 25 °C (malamalama)
Lisi Lisi -91 °C
Fa'ailoga Tulaga 168 °C (malamalama)
Mata'imu 118°F
Suavai Solubility 34 g/L
Solubility 107g/l
Fa'aaliga Suavai
Lanu E manino e leai se lanu ile samasama
Merck 14,3849
BRN 106481
pKa pK1:5.87(+1) (25°C)
PH 10 (100g/l, H2O, 20 ℃)
Tulaga Teuteu Vaega e mu
Fa'asino Upu n20/D 1.501(mu.)
Meatotino Faaletino ma Vailaau Suavai suau'u samasama. Fa'asao 169.6-170.0 ℃(100kPa), va'aiga va'aiga 0.9404(22/4 ℃), fa'asino igoa 1.5209(18 ℃), moli 47 ℃, soluble i ethanol, eter ma pyridine, soluble i le vai. E i ai se manogi le lelei.

Fa'amatalaga Oloa

Faailoga o oloa

Tulaga lamatia R10 – Mumu
R36/37/38 – Fa'aitaita'i i mata, faiga manava ma le pa'u.
R20/21/22 – E afaina pe a manava, pe a pa'u ma pe a folo.
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.
S36/37/39 – Fai ofu puipui talafeagai, totigilima ma mata/mata.
S16 – Tausia mai mea e mu ai.
UN ID UN 2924 3/PG 3
WGK Siamani 3
FLUKA BRAND F CODES 8
TSCA Ioe
HS Code 29333999
Vasega o Tulaga Lamatia 3
Fa'aputuga Vaega III

 

Folasaga

4-Ethylpyridine o se faʻalapotopotoga faʻapitoa. O loʻo taua i lalo se faʻamatalaga i meatotino, faʻaoga, metotia sauniuni ma faʻamatalaga saogalemu o le 4-ethylpyridine:

 

Tulaga lelei:

- Fa'aaliga: Sua e leai ni lanu po'o se tioata tioata.

- Solubility: Solu i le tele o solu fa'aletino, e le mafai ona solu ile vai.

 

Fa'aaogā:

- I le avea ai o se solvent: 4-ethylpyridine o loʻo i ai le solubility lelei ma e masani ona faʻaaogaina e avea o se solvent poʻo se tali faʻafefe, aemaise lava i le faʻaogaina o meaola, lea e mafai ona faʻaleleia le alualu i luma o tali.

- Catalyst: 4-ethylpyridine e mafai foʻi ona faʻaaogaina e fai ma faʻamalosi mo nisi gaioiga faʻapitoa, e pei ole Grignard reagent reactions ma hydrogenation reactions.

 

Metotia:

- 4-Ethylpyridine e mafai ona saunia e ala ile tali ole 2-ethylpyridine ma le ethyl acetate, e masani lava i lalo ole tulaga alkaline.

 

Fa'amatalaga Saogalemu:

- 4-Ethylpyridine e fa'aitaitagofie ma e ono fa'aita ai mata, pa'u, ma le manava. Fai ni mea puipui talafeagai i le taimi o le tagofiaina ma aloese mai le pa'i sa'o i le pa'u, mata, po'o le kasa ua manava.

- Pe a fa'aoga pe teu, ia tu'u ese le 4-ethylpyridine mai le vevela maualuga ma le mu.

- Pe a lafoai otaota, e tatau ona lafoai e tusa ai ma tulafono ma tulafono faʻalotoifale e aloese ai mai le faaleagaina o le siosiomaga.

 


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