itulau_fanua

oloa

3-Methyl-2-buten-1-ol(CAS#556-82-1)

Meatotino tau vailaau:

Fuafua mole C5H10O
Molar Mass 86.13
Malosi 0.848g/mLat 25°C(malamalama)
Lisi Lisi 43.52°C
Manu'a 140°C(malamalama)
Mata'imu 110°F
Numera JECFA 1200
Suavai Solubility 170 g/L (20 ºC)
Solubility 64g/l
Ausa Malo 1.4 mm Hg (20 °C)
Fa'aaliga Suavai
Lanu E manino e leai se lanu e matua'i sina samasama
BRN 1633479
pKa 14.83±0.10(Voloia)
Tulaga Teuteu Faamaufa'ailoga i le mago,2-8°C
Tapulaa Pa 2.7-16.3%(V)
Fa'asino Upu n20/D 1.443(me.)
Meatotino Faaletino ma Vailaau O lenei oloa e lanu manino le vai, ma le malosi Ester tofo, B. p.140 ℃ (52 ~ 56 ℃ / 2.67kpa), n20D 1.4160, density fa'atatau 0.8240, insoluble i le vai, soluble i le ava malosi, eter ma isi solvents organic.

Fa'amatalaga Oloa

Faailoga o oloa

Fa'ailoga Mata'utia Xn – Fa'aleagaina
Tulaga lamatia R10 – Mumu
R22 – E afaina pe a foloina
R36/37/38 – Fa'aitaita'i i mata, faiga manava ma le pa'u.
R38 – Fa'aitagofie ile 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 – Fai ofu puipui talafeagai.
S37 – Fai totigilima talafeagai.
S23 – Aua le mānavaina le ausa.
S16 – Tausia mai mea e mu ai.
UN ID UN 1987 3/PG 3
WGK Siamani 1
RTECS EM9472500
TSCA Ioe
HS Code 29052990
Vasega o Tulaga Lamatia 3
Fa'aputu Vaega III

 

Folasaga

O le Isoprenol o se faʻalapotopotoga faʻapitoa. O se vai e le lanu ma se manogi manogi. O lo'o ta'ua i lalo se fa'atomuaga i nisi o meatotino, fa'aoga, metotia sauniuni ma fa'amatalaga saogalemu e uiga i le isoprenol:

 

Tulaga lelei:

Isopentenol e solu i totonu o le vai ma nisi so'o so'o e pei ole ava malosi ma ethers.

E malosi le manogi manogi ma e mafai ona faʻafefe pe mu pe a manavaina le ausa pe faʻafesoʻotaʻi ma le paʻu.

Ole maualuga maualuga ole prenyl alcohol e mafai ona fausia ai ni paluga papa.

 

Fa'aaogā:

E mafai foʻi ona faʻaaogaina i le sauniuniga o mea faʻapipiʻi, solvents, ma vali.

 

Metotia:

O le auala autu o sauniuniga o le isoprene alcohol e maua mai i le epoxidation reaction o isoprenene, lea e masani ona faʻaaogaina e faʻaaoga ai le hydrogen peroxide ma le acidic catalysts.

 

Fa'amatalaga Saogalemu:

O le Prenyl alcohol e fa'aitaita ma e tatau ona fa'aoga i mea e puipui ai ma 'alofia le pa'i i pa'u ma mata.

E tatau ona faʻaeteete ina ia aloese mai le faʻafesoʻotaʻi ma vailaʻau faʻamaʻi, vailaʻau malosi ma faʻavae pe a faʻaaoga pe teu le isoprenol e aloese ai mai faʻalavelave mataʻutia.

O le Isopentenol e maualalo le moli ma fa'atapula'a le pa ma e tatau ona 'alo'ese mai afi matala ma fa'apogai ma fa'agaioi i se nofoaga e fa'alelei lelei.

 


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