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oloa

4-Heptanolide(CAS#105-21-5)

Meatotino tau vailaau:

Fuafua mole C7H12O2
Molar Mass 128.17
Malosi 0.999g/mLat 25°C(malamalama)
Manu'a 61-62°C2mm Hg(malamalama)
Mata'imu >230°F
Numera JECFA 225
Suavai Solubility 23g/L ile 20℃
Ausa Malo 2.8hPa ile 20℃
BRN 109569
Tulaga Teuteu Faamauina i le mago, Temperature Room
Fa'asino Upu n20/D 1.442(me.)
Meatotino Faaletino ma Vailaau Suavai e le lanu, e su'u teisi. E iai le manogi popo ma le suamalie suamalie o le malt ma le caramel. Fa'apuna ole 151 deg C, moli e 50 deg C. Fa'afefiloi ile ethanol ma le tele o suau'u e le fa'afefeteina, e matua le mafai ona solu ile vai. O mea faanatura o loʻo i ai i peach ma mea faapena.
Fa'aoga Mo le saunia o mea teuteu i aso uma, tofo tapaa

Fa'amatalaga Oloa

Faailoga o oloa

Fa'ailoga Mata'utia Xi – Irita
Tulaga lamatia R38 – Fa'aitagofie ile pa'u
R36/38 – Fa'aitaita i mata ma pa'u.
Fa'amatalaga Saogalemu S36 – Fai ofu puipui talafeagai.
S37/39 – Fai totigilima talafeagai ma le puipuiga o mata/mata
S26 – Pe a pa'i i mata, fufulu vave i le tele o vai ma saili fautuaga fa'afoma'i.
WGK Siamani 2
RTECS LU3697000
HS Code 29322090

 

Folasaga

α-propyl-γ-butyrolactone (faʻapitoa foʻi o le α-MBC) o se vailaʻau masani masani. E iai le vai e leai se lanu ma e leai se manogi ma e maualalo le maualuga o le fa'asao i le vevela o le potu. O fa'amatalaga nei e uiga i le α-propyl-γ-butyrolactone:

 

Tulaga lelei:

- α-propyl-γ-butyrolactone e sili ona lelei le solubility ma e mafai ona faʻamavaeina le tele o mea faʻaola e pei o resins, vali ma faʻaofuofu.

- Ole lactone lea e le mu, ae e mafai ona maua ai kasa oona ile vevela maualuga.

 

Fa'aaogā:

- α-Propyl-γ-butyrolactone o loʻo faʻaaogaina lautele i gaosiga o gaosiga o fale gaosi oloa mo solvents, foams, vali, paʻu, faʻapipiʻi, ma oloa palasitika.

 

Metotia:

- α-propyl-γ-butyrolactone e masani ona saunia e le esterification o le γ-butyrolactone. I lenei faagasologa, e tali atu le γ-butyrolactone ma le acetone ma le sili atu o le hydrochloric acid poʻo le sulfuric acid e faʻaopoopoina e fai ma faʻamalosi.

 

Fa'amatalaga Saogalemu:

- Pe a tagofia le α-propyl-γ-butyrolactone, aloese mai le faʻapaʻu umi o le paʻu ma le manava o kasa.

- E tatau ona mulimulitaia faiga ma tulafono faatonutonu talafeagai pe a teuina ma tagofia le α-propyl-γ-butyrolactone.


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