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