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oloa

4-Methyl octanoic acid(CAS#54947-74-9)

Meatotino tau vailaau:

Fuafua mole C9H18O2
Molar Mass 158.24
Malosi 0.91g/mLat 25°C(malamalama)
Lisi Lisi -29.5°C (fa'atatau)
Manu'a 149°C22mm Hg(malamalama)
Mata'imu >230°F
Numera JECFA 271
Ausa Malo 0.0057mmHg ile 25°C
Fa'aaliga vai manino
Lanu E leai se lanu i le moli samasama i le moli moli
BRN 1755426
pKa 4.78±0.10(Vailoaina)
Tulaga Teuteu Faamauina i le mago, Temperature Room
Fa'asino Upu n20/D 1.433(me.)
MDL MFCD00051938

Fa'amatalaga Oloa

Faailoga o oloa

Tulaga lamatia R34 – Mafua ai mu
R36/37/38 – Fa'aitaita'i i mata, faiga manava ma le pa'u.
R21/22 – E afaina pe a pa'i i le pa'u ma pe a foloina.
Fa'amatalaga Saogalemu S26 – Pe a pa'i i mata, fufulu vave i le tele o vai ma saili fautuaga fa'afoma'i.
S36/37/39 – Fai ofu puipui talafeagai, totigilima ma mata/mata.
S45 – I se fa'alavelave po'o ua e lagona le le lelei, saili vave fautuaga fa'afoma'i (fa'aali le igoa pe a mafai.)
UN ID UN 3265 8/PG 3
WGK Siamani 1
TSCA Ioe
HS Code 2915 90 70
Vasega o Tulaga Lamatia 8
Fa'aputu Vaega III

 

Folasaga

4-Methylcaprylic acid o se faʻalapotopotoga faʻapitoa. O lo'o ta'ua i lalo se folasaga i lona natura, fa'aoga, auala gaosi ma fa'amatalaga saogalemu:

 

Tulaga lelei:

- 4-Methylcaprylic acid o se vai e leai se lanu e samasama ma se manogi mint faapitoa.

- 4-Methylcaprylic acid e mafai ona solu i solu faʻaola pei ole ava malosi ma ethers ile vevela potu. E maualalo le soluble i le vai.

 

Fa'aaogā:

- E faʻaaogaina foi e fai ma faʻamalosi mo nisi polymers, fesoasoani e fetuunai le saoasaoa ma le lelei o le tali polymerization.

- 4-Methylcaprylic acid e mafai foi ona faʻaaogaina i le sauniuniga o nisi faʻalapotopotoga, e pei o le polyester ma le polyurethane.

 

Metotia:

- E tele auala e saunia ai le 4-methylcaprylic acid, ma o le auala masani e maua mai i le tali atu o le n-caprylic acid ma le methanol. A tupu le tali, e sui e le vaega methyl se tasi o hydrogen atoms o le caprylic acid e maua ai le 4-methylcaprylic acid.

 

Fa'amatalaga Saogalemu:

- 4-Methylcaprylic acid e saogalemu i lalo o tulaga lautele o le faʻaaogaina, ae o loʻo i ai pea ni faʻamatalaga.

- Pe a teuina ma faʻaaogaina le 4-methylcaprylic acid, ia faʻamama ese mai faʻapogai faʻamalama ma vailaʻau faʻamaʻi, ma aloese mai le faʻafesoʻotaʻi ma vailaʻau malosi faʻamaʻi poʻo le faʻaitiitia.

 


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